SPECIAL REPAIR FOR REPLACEMENT OF BER POWER AND DISTRIBUTION TRANSFORMER AND ASSOCIATED ITEMS AT 66/11 KV MRS AND CERTAIN OTHER BER EQUIPMENT AND AUGMENTATION OF HT SWITCHGEARS WITH ALLIED WORKS AT FARIDKOT, ABOHAR AND SRIGANGANAGAR MILITARY STATION

NOTE:- (Applicable for all parts/items/):- The bidders/contractors are advised to read tender document, all drawings & all corrigendum/ amendments and General conditions of contracts before entry/quoting the rates.

Lump sum price worked out by the tenderer for BUILDING WORKS as listed in Schedule ‘A’ Part-I(Ref pre-priced schedule attached separately)

Schedule 'A' Part-II(MISCELLANEOUS PARTS)

Surface excavation not exceeding 30 cm deep and averaging 15 cm deep and getting out in soft/ loose soil complete all as specified and as directed.

Excavating in post holes (or similar holes) each not exceeding 0.5 cum, getting out in hard/ dense soil, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm, watering and removing surplus soil to a distance not exceeding 50 m and making good surface complete all as specified and as directed.

Removing excavated material (soils) not exceeding 50 m and depositing where directed at a level n exc. 1.5 m above the starting point

M & L for cement concrete in foundation, filling and mass concrete in M7.5(Nominal Mix) using 40 mm nominal size graded crushed stone aggregate complete all as specified and as directed.

S & F hot rolled low tensile structural steel of grade E165 as per IS 15911: 2010 as in hand rails, half round or other steel section or core for wooden hand-rail straight portion, drilled and countersunk for balusters running bars, for doors, balusters, nosing to steps including embedding in concrete and screwing etc. wind ties for roof including securing bolts; posts and struts in fencing including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc., and similar works complete all as specified and as directed.

S & F mild steel screw bolts (machine made), diameter of neck 5 to 10 mm with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, not exceeding 5 cm long complete all as specified and as directed.

S & F hot rolled medium and high tensile structural steel of grade E 250 quality C conforming to IS 2062: 2011 as in joist, channel, angle, or tee sections, fixed independently, without connecting plates, etc. (cut to ordinary lengths i.e. within 20 mm of the length indicated) complete all as specified and as directed.

Fixing only galvanized steel chain link fence fencing including line wires any mesh, size and type to any type of standards, rails, straining bolts, etc. including provn of binding wire complete all as specified and as directed.

S & F galvanized steel barbed wire with two strands of line wire of dia 2.24 mm and barbed with point wire of dia 2 mm at 75 mm spacing straining and fixing to any type of standards, rails, straining bolts including securing or tying at crossings with and provision of galvanised iron binding wire, GI staples or steel pins, etc. complete all as specified and as directed. (two strand of line wire will be measured as one unit).

Supply only galvanized steel chain link fence fabric of mesh size 50 mm X 50 mm, made out of 2.5 nominal dia mesh wire, heavy zinc coating type conforming to IS 2721: 2003 complete all as specified and as directed.

Supply only galvanized steel line wire made out of 3.15 mm nominal dia wire, heavy zinc coating type conforming to IS 2721: 2003 complete all as specified and as directed.

Supply and fix punched tape concertina coil made out of cold drawn unalloyed steel wires of dia 2.6 mm having minimum tensile strength of 1670 N per sqmm as per IS 4454 (Part- 1): 2001 with hot dip galvanized as per practice recommended in IS: 2629 and the coatings shall conform to heavily coated hard variety as per table I of IS: 4826 (weight of Zinc coating 230 gram per sqm minimum) and steel strip of size 19 mm X 0.5 mm with hardness of 137 to 187 VPN and zinc coating of 18 to 20 microns, minimum 610 mm dia of coil when closed, (9 kg ± 5 %) weight of coil with 50 turns & 129 Nos clips (without handles and spikes) and minimum 580 mm dia when opened upto 6 metres, stretched to 6 metres for 50 turns during installations complete all as specified and as directed.

Preparation of newly or previously untreated steel surface of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and as directed.

Supplying & laying in trenches 100 mm nominal bore, light grade, galvanised coated steel tube conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 complete all as specified and as directed.

S & F gang operated air break switch, three poles, outdoor type, nominal system voltage 11 kV, rated voltage 12 kV, rated normal current 200 Amps, rated frequency 50 Hz, rated one minute power frequency withstand voltage between (i) earth & poles 28 kV (rms) (ii) across the isolating distance 32 kV (rms), rated lightning impulse withstand voltage (i) to earth and between poles 75 kV (Peak) (ii) across the isolating distance 85 kV (Peak), Rated short-time withstand current 25 kA for 3 seconds, rated peak withstand current 63 kA for climatic conditions at the site, mechanically operated mounted on polymer insulator and steel frame with operating mechanism worked from ground level for current complete all as specified and as directed.

Supplying, installing, connecting, testing & commissioning mineral oil immersed, natural air-cooled, outdoor type, double wound (copper) distribution transformer, three phase, 250 kVA rating, non-sealed type, 50 Hz rated frequency, 11 kV high voltage and 415 V low voltage nominal system voltage, minimum 75 kVp basic insulation level, 11000 V/ 433-250 V no-load voltage ratio, connection (vector) symbol Dyn11, 30? positive phase displacement, off circuit tap changing arrangement for voltage variations of +5% to -10% in steps of 2.5% for variation of HV, minimum energy efficiency level 2 (Star 2 as per the notification issued by the Central Government, in consultation with the Bureau of Energy Efficiency and including all the amendments issued up-to-date), 4.5% impedance, ONAN type cooling all as per IS-1180 (Part 1): 2014 including amendment upto and including amendment No. 4 dated 04 Mar 2021 complete with all fittings, accessories and item as specified and as directed. Note: - The energy efficiency level higher than the minimum energy efficiency level as specified here shall be provided without any extra cost in case the transformer of minimum energy efficiency level is not available.

Supplying, installing, connecting, testing & commissioning mineral oil immersed, natural air-cooled, outdoor type, double wound (copper) distribution transformer, three phase, 500 kVA rating, non-sealed type, 50 Hz rated frequency, 11 kV high voltage and 415 V low voltage nominal system voltage, minimum 75 kVp basic insulation level, 11000 V/ 433-250 V no-load voltage ratio, connection (vector) symbol Dyn11, 30? positive phase displacement, off circuit tap changing arrangement for voltage variations of +5% to -10% in steps of 2.5% for variation of HV, minimum energy efficiency level 2 (Star 2 as per the notification issued by the Central Government, in consultation with the Bureau of Energy Efficiency and including all the amendments issued up-to-date), 4.5% impedance, ONAN type cooling all as per IS-1180 (Part 1): 2014 including amendment upto and including amendment No. 4 dated 04 Mar 2021 complete with all fittings, accessories and item as specified and as directed. Note: - The energy efficiency level higher than the minimum energy efficiency level as specified here shall be provided without any extra cost in case the transformer of minimum energy efficiency level is not available.

S & F XLPE cable end termination, heat shrinkable, indoor type complete with jointing material and accessories suitable for voltage 6.35 kV/ 11 kV (Earthed), 3 core 95 sqmm complete all as specified and as directed.

S & F XLPE cable end termination, heat shrinkable, indoor type complete with jointing material and accessories suitable for voltage 6.35 kV/ 11 kV (Earthed), 3 core 120 sqmm complete all as specified and as directed.

S & F XLPE cable end termination, heat shrinkable, indoor type complete with jointing material and accessories suitable for voltage 6.35 kV/ 11 kV (Earthed), 3 core 240 sqmm complete all as specified and as directed.

S & F XLPE cable end termination, heat shrinkable, outdoor type complete with jointing material and accessories suitable for voltage 6.35 kV/ 11 kV (Earthed), 3 core 120 sqmm complete all as specified and as directed.

S & F XLPE cable end termination, heat shrinkable, outdoor type complete with jointing material and accessories suitable for voltage 6.35 kV/ 11 kV (Earthed), 3 core 240 sqmm complete all as specified and as directed.

S & F cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm complete all as specified and as directed.

S & F cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 sqmm complete all as specified and as directed.

Supply, laying, jointing, testing and commissioning cross-linked polyethylene (XLPE) insulated cable for working voltages of 1100 V, PVC sheathed, armoured, 4 core, nominal cross sectional area of main conductor 25 sqmm, stranded aluminium conductor, ISI marked as per IS 7098(Part-I): 1988 including cable glands, lugs etc. to suit the cable size and to be laid in trenches, fixed along pole, under floors, through pipe laid under floors/roads and in trenches, through concealed GI pipe along wall etc. complete all as specified and as directed.

Supply, laying and testing cross linked polyethylene (XLPE) insulated, PVC sheathed cables for working voltages 6.35 kV/ 11 kV, three phase, earthed system, 3 core, screened, armoured power cable, 95 sqmm of nominal area of conductor, aluminium conductor, ISI marked as per IS 7098 (Part-II): 2011 and to be laid in trenches, under floors, through pipe laid under floors/roads and in trenches, through concealed GI pipe etc. making all connections with necessary glands, lugs, bushing complete all as specified and as directed.

Supply, laying and testing cross linked polyethylene (XLPE) insulated, PVC sheathed cables for working voltages 6.35 kV/ 11 kV, three phase, earthed system, 3 core, screened, armoured power cable, 120 sqmm of nominal area of conductor, aluminium conductor, ISI marked as per IS 7098 (Part-II): 2011 and to be laid in trenches, under floors, through pipe laid under floors/roads and in trenches, through concealed GI pipe etc. making all connections with necessary glands, lugs, bushing complete all as specified and as directed.

Supply, laying and testing cross linked polyethylene (XLPE) insulated, PVC sheathed cables for working voltages 6.35 kV/ 11 kV, three phase, earthed system, 3 core, screened, armoured power cable, 240 sqmm of nominal area of conductor, aluminium conductor, ISI marked as per IS 7098 (Part-II): 2011 and to be laid in trenches, under floors, through pipe laid under floors/roads and in trenches, through concealed GI pipe etc. making all connections with necessary glands, lugs, bushing complete all as specified and as directed.

Dismantling air break gang operated switches vertical/horizontal mounted, drop out fuse assembly, any rating, any type including insulators and operating mechanism, carrying to MES store or taken on schedule of credit complete all as specified and as directed.

S & F including testing LED batten light fitting 1 X 20 watt with aluminium housing and polycarbonate diffuser complete with integrated LED driver suitable for fixation on wall/roof with robust body, corrosion resistant, flicker control, superior finish. The power factor should be more than 0.95, total harmonic distortion (THD) should be less than 20%, lumen efficacy should not be less than 100 lumens per watt, total input voltage range 140-280V AC, colour rendering Index should not be less than 80, corelated colour temperature should 5000?-6500? Kelvin, including connecting up with three core flexible copper conductor cable of suitable size from ceiling rose complete all as specified and as directed.

S & F modular switch, 1 way, 6 A, 1 module complete all as specified and as directed.

S & F modular switch, 1 way, 16 A, 1 module complete all as specified and as directed.

S & F bell push, 6A, single pole, one way, 240 V, AC, 50 Hz, ordinary (IPXO), normal gap construction, unenclosed, flush type, screw type terminals, pattern no. 1, rocker type, design A complete all as specified and as directed.

S & F buzzer, ding dong, suitable for single phase, AC, 240 volts complete all as specified and as directed.

S & F (3 pin and 2 pin) combined modular socket outlets, 6A, 2 modules, 240 V, AC, 50 Hz with earthing contact, rewirable, pillar type terminal, normal protection, unenclosed, without Shutter, Flush type, Design B complete all as specified and as directed.

S & F (3 pin and 3 pin) with common earthing pins, combined modular socket outlets, 6A & 16A, 2 modules, 240 V, AC, 50 Hz with earthing contact, rewirable, pillar type terminal, normal protection, unenclosed, without Shutter, Flush type, Design B complete all as specified and as directed.

S & F miniature circuit breakers (MCB), single pole (SP), unenclosed, panel board type, screw type terminals for external copper conductors, C-type instantaneous tripping, rated voltage single phase, rated frequency 50 Hz, Rated current 6A to 32 A, Rated Short circuit capacity 10 kA, any type of fixation, Protection IP 20 complete all as specified and as directed.

S & F miniature circuit breakers (MCB), two pole with one protected pole (SPN), unenclosed, panel board type, screw type terminals for external copper conductors, C-type instantaneous tripping, rated voltage single phase, rated frequency 50 Hz, Rated current 6 A to 32 A, Rated Short circuit capacity 10 kA, any type of fixation, Protection IP 20 complete all as specified and as directed.

S & F double door MCB Distribution board of sheet metal enclosure, single pole and neutral, 4 way with 200 Amps rated bus bar, 240 volt, IP42 protection grade and fixed with PVC plug and screws and grouted in wall with M15 (Nominal Mix) using 20 mm nominal size graded crushed stone aggregate complete all as specified and as directed.

S & F double door MCB Distribution board of sheet metal enclosure, single pole and neutral, 8 way with 200 Amps rated bus bar, 240 volt, IP42 protection grade and fixed with PVC plug and screws and grouted in wall with M15 (Nominal Mix) using 20 mm nominal size graded crushed stone aggregate complete all as specified and as directed.

Supply and fixing 32 mm X 6 mm copper strip for horizontal conductors and down conductors including suitable design of fixing components of galvanised steel as per fig 28 of IS 2309: 1989 complete all as specified and as directed.

S & F ceiling roses, 6A, 240 V, terminals for the connection of live, neutral and protective earthing conductors, surface type, intended to support mechanical loads by means of flexible cord, having provision for the connection of switch wiring, screw type terminal, made out of Polyamide or hornbean complete all as specified and as directed.

M & L for earthing complete with galvanised steel plate earth electrode 600 mm X 600 mm X 6 mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to earthing lead of 4.0 mm dia galvanised mild steel wire by means of bolts, nuts, check nuts and washers of galvanised iron from earth plate to test point upto 7.5 metre including all as shown in electrical plate No. 3 of SSR Part I (2009) including necessary concrete chamber in cement concrete M15 (Nominal Mix) using 20 mm nominal size coarse aggregate, precast RCC cover slab in cement concrete M15 (Nominal mix) using 20 mm nominal size coarse aggregate of size 40 cm X 40 cm X 5 cm reinforced with 8 mm dia TMT bars @ 150 mm c/c both ways with one handle for lifting made out of 8 mm dia bar, GI funnel, GI wire mesh filter, 20 mm dia GI pipe medium grade for watering, 20 mm dia GI pipe medium grade for protection of earthing lead, charcoal or coke and salt in alternate layers including necessary excavation and earth work in any type of soil/ strata and testing complete all as specified and as directed.

M & L for earthing complete with galvanised steel pipe electrode 40 mm nominal bore, medium grade, 10 metre length buried directly in ground with top edge of the pipe not less than 1.25 metres below normal ground level, connected to earthing lead of 32 mm X 6 mm copper strip by means of bolts, nuts, check nuts and washers of galvanised iron from earth plate to test point upto 7.5 metre including all as shown in electrical plate No. 2 of SSR Part I (2009) including necessary concrete chamber in cement concrete M15 (Nominal Mix) using 20 mm nominal size coarse aggregate, precast RCC cover slab in cement concrete M15 (Nominal mix) using 20 mm nominal size coarse aggregate of size 40 cm X 40 cm X 5 cm reinforced with 8 mm dia TMT bars @ 150 mm c/c both ways with one handle for lifting made out of 8 mm dia bar, GI funnel, GI wire mesh filter, 20 mm dia GI pipe medium grade for watering, 20 mm dia GI pipe medium grade for protection of earthing lead, charcoal or coke and salt in alternate layers including necessary excavation and earth work in any type of soil/ strata and testing complete all as specified and as directed.

S & F medium mechanical stresses class PVC conduit as per IS 9537 (Part-III): 1983, nominal size 20 mm exclusive of boxes (junction/ terminal) but inclusive of all tees, bends, elbows, reducers, bell mouth tube ends and fixing accessories such as couplers, lock nuts, saddles, pipe hooks etc. complete all as specified and as directed.

S & F medium mechanical stresses class PVC conduit as per IS 9537 (Part-III): 1983, nominal size 25 mm exclusive of boxes (junction/ terminal) but inclusive of all tees, bends, elbows, reducers, bell mouth tube ends and fixing accessories such as couplers, lock nuts, saddles, pipe hooks etc. complete all as specified and as directed.

S & F exhaust fan, AC, 50 Hz, single phase, 230 V, 450 mm sweep, 4 pole, heavy duty, metal body, 4 Nos blades, Insulation Class A, ISI marked including capacitor to ensure power factor more than 0.9 including louvers and fixing accessories complete all as specified and as directed.

S & F ceiling fan, AC, 50 Hz, single phase, 230 V, 1200 mm sweep, minimum air delivery 210 m³ per minute, minimum service value 6 m³ per minute per watt, 3 Nos metal blades protected with corrosion resistance paints, with brushless DC motor sensorless, with speed regulator operated using remote control device, ISI marked including capacitor to ensure power factor more than 0.9, five star rating as per Bureau of Energy Efficiency including connecting up with three core flexible copper conductor cable of suitable size from ceiling rose including wall mounted remote holder fixed on wall complete all as specified and as directed.

S & F telephone sockets (Jack type) RJ 11-jack-1 module as per Legrand catalogue No. 674521 or equivalent of L&T, Siemens complete all as specified and as directed.

Disconnecting all existing connection with transfomer and taking down and shifting transformer from any substation under the GE to AGE E/M store yard with help of Hydra (Recovery)/JCB/ Crane etc. complete all as specified and as directed.

Supply and fix metal oxide surge arrester without gap for AC system as per IEC 60099-4: 2014, outdoor type, polymer housing, single column and single phase construction, distribution class, medium duty, (a) nominal discharge current 5 kA, (b) repetitive charge transfer rating (Qrs) more than 0.2 C, (c) thermal charge transfer rating (Qth) more than 0.7 C, (d) nominal system voltage (phase to Phase) (KVrms): 11 kV, (e) highest system voltage (phase to Phase) (KVrms): 12 kV, (f) rated voltage of arrester (KVrms): 9 kV, (g) continuous operating voltage (KVrms): 7.65 (h) Overall temporary over voltage withstand capacity (kV rms) - 10.35 kVrms for 1 sec, 9.90 kVrms for 10 sec, 9.45 kVrms for 100 sec (j) rated short circuit current 20 kA, (k) low short circuit current 600 A, (m) lightning impulse withstand voltage (1.2/ 50 µs wave): 75 kV Peak, (n) lightning impulse residual voltage (8/20 µs) at nominal discharge current: maximum 22 kV, (o) high current impulse withstand capability (4/10 µs) 65 kA Peak, (p) minimum creepage distance 300 mm complete all as specified and as directed.

Dismantling fencing wire mesh, any type

Dismantling posts or struts (wood, steel or RCC.) any section embedded in concrete, brick work, masonry, etc., including taking out embedded portion and making good disturbed ground

Structural design, supplying, fabricating erecting and testing in position steel structure gantry structure suitable for mounting various equipment such as circuit breakers, disconnecting switches, instrument transformer, lightening arrestor, post insulators and accessories etc at suitable height to match with height of circuit breakers, transformers etc and allowing minimum safe distance/ height as per IE rules/IS fabricated out of MS Channel angle rolled steel (joints) MS flat nut bolt washer etc complete all as specified and directed. Notes :- (i) The rate quoted for this item shall interalia be inclusive of the rate of Design, specification, fabrication & erection of the steel structure for gantry and towers required to make the installation complete in all respect. IS: 802 - 1977 “Code of practice for use of structural steel in overhead transmission line towers” shall be followed for design of structural supports. (ii) The structure shall be of lattice type structure fabricated from structural steel conforming to IS: 2062 Grade and duly galvanized conforming to IS: 2629.. Only bolted connections will be permitted. For all out going & incoming feeders, the conductor span shall be taken as 250 m for design purpose. (iii) The finished surface shall be clean smooth and shall be free from defects like discoloured patches, bad spots, blistered surface, flanking or peeled of zinc, spiky deposit of zinc etc. (iv) Steel members, bolt, nuts fittings shall be hot dip galvanized except spring washer which shall be electro galvanized. (v) Detailed drgs of 66/11 KV switchyard including line diagram of control room and panels alongwith design calculations for foundation of structures duly vetted from faculty member/ M.Tech in Power Engg and faculty of civil Engg (master in structural Engg) of any Govt Engg College should be submitted for approval of Accepting Officer within 20 Days of commencement of work

Supply and fixing of 66 KV post Insulator conforming to latest IS:2544 and IEC–815, complete all as specified and directed by Engineer-in-Charge. The post insulator shall conform to following parameters: (i) Type: Solid core type (ii) Voltage Class (kV): 66 KV (iii) Dry and wet one minute power frequency withstand voltage (kV) : 140 KV (iv) Dry impulse withstand positive and negative (kVp): ±325 kv (v) Total min. cantilever strength (Kg): 600 Kg (vi) Min. torsional moment (Kg m): As per IEC-273 (vii) Min. total creepage distance (mm): 1850 mm

Supply and fixing of 66 KV Disc Insulator complete all as specified and directed by Engineer-in-Charge. The Disc insulator shall conform to following parameters: (i) Type : Antifog type insulator (ii) Electro mechanical strength: 120kN (iii) Power frequency withstand voltage: 85 kV (dry), 50kV (wet) (iv) Leakage distance (mm): 430mm minimum or as required to meet the total creepage.

Supply ,installation, testing and commissioning of 66 KV Class Isolator, 50 Hz 3 phase system suitable for outdoor installation , complete with the following specifications complete all as specified and as directed :- (i) Type: Motor operated (ii) Rated Voltage: 72 K(rms) (ii) Continuous Current Rating: 1250 Amp (iii) Rated short time withstand current for 3 seconds : 31.5 kA (iv) Rated peak withstand current: 78.85 kA peak (v) System earthing: Solidly Earthed (vi) Minimum creep age distance of support and rotating insulator : 1820mm (vii) Power frequency with stand voltage: (a) To earth and between Pole : 140 kV(rms) (b) Across Isolating Switch : 160 kV (rms) (viii) Lightening Impulse withstand voltage: (a) To earth and between Pole : 325 kVp (b) Across Isolating Switch : 375 kVp (ix) Minimum clearance: (i)Between phases : 630mm (ii) Between Phase and earth : 630mm

Supply ,installation, testing and commissioning of 66 KV Potential transformer (PT), 50 Hz 3 phase system suitable for outdoor installation , complete with the following specifications complete all as specified and as directed :- (i) Type: Outdoor Type, Oil immersed. (ii) Rated Voltage: 66 KV rms (ii) Highest System Voltage: 72 KV rms (iii) Rated primary voltage: 66KV/Sqrt 3 (iv) Rated secondary voltage: 110V/Sqrt 3 (v) Power frequency withstand voltage for one minute – dry & wet : 140 KV rms (vi) Rated Lightening Impulse withstand Voltage : 325 KV peak (vii) Rated Power frequency Dry withstand voltage: (a) On Primary : 140 kV(rms) (b) On Secondary : 3 kV (rms) (viii) Purpose: Metering and Protection (ix) Rated Transformation ratio: 66KV/Sqrt 3 by 110V/Sqrt 3-110V/ Sqrt3-110V/Sqrt 3 (x) Core : 3 Core of output 50 VA/ Accuracy class 0.2

Supply, installation ,testing and commissioning of 66 KV, Single Phase, Dead tank type outdoor CT (current transformer) oil cooled complete all as specified and as directed of with following accessories :- (ii) Rated Voltage: 66 KV rms (ii) Highest System Voltage: 72 KV rms (iii) Power frequency dry withstand voltage : 140 KV rms (iv) Rated Lightening Impulse withstand Voltage : 325 KV peak (v) Type of insulation used-Class A (Oil Impregnated paper) (vi) Short time thermal Current & duration in kA/Secs-31.5 KA for 1 sec (vii) Minimum creepage for HT Bushing - 25 mm/KV (viii) Purpose: Metering and Protection (ix) CT ratio: 150/75/0.577-1-1 A for metering & protection (x) Core : 4 Core of output of Burden 30 VA/ Accuracy class 0.2 (xi) Min Knee Point Voltage: Greater than 500 (xii) Tan delta Value: within 0.7 % for new & shall remain less than 1 % for at least 5 years

Supply, installation, testing and commissioning of Circuit breaker SF-6 outdoor type 66 KV nominal voltage 3 Phase, 50 HZ as per IEC-62271-100 complete with all accessories and of the following technical specifications complete all as specified and as directed :- (i) Rated Voltage -72.5 KV, (ii) Highest System voltage-66 KV, (iii) Continue current rating- Upto 3150 A, (iv) Maximum temperature rise over ambient temperature of 50 Deg C (Deg C)- <55 Deg C, (v) Short time current rating for 1 sec (KA)-40 KA, (vi) Breaking capacity : (i) Symmetrical current (KA)-40 KA (ii) Symmetrical at rated service voltage (MVA)-5023 MVA (iii) Asymmetrical current (KA)-47.7 KA, Maximum current which can be broken : (i) Small inducting current (A)-Not Applicable as per IEC 62271-100 (ii) Line charging current (A)-10 A (iii) Cable charging current (A)-125 A (iv) Capacitive current (A)-400 A, Rated making current (peak) (KA)-100 KAp Total break time in MS : (i) At 10% rated interrupting capacity (ms)- <60 MS (ii) At rated interrupting capacity ms- <60 MS, Arching time (MS)- <=30MS, Make time (ms)- <=145 MS, Minimum re-closing time at full rated interrupting capacity from the instant of trip coil energysation (ms)-360 MS, Minimum dead time for 3 ph re-closing (ms)-300 ms, Date on restriking voltage (100% and 50% of rated capacity)- 100% 60%, Amplitude factor-1.54 1.65, Phase factor-1.3 1.3, Neutral frequency- Not defined as per IEC-62271-100, Rated of risk of restriking voltage KVolts/micro seconds-1.47 2.35, Dry 1 minute power frequency withstand test voltage (KV ems) : (i) Between line terminals and grounded objects (KV rms) - 140 KV rms (ii) Between terminals with breaker contact open (KV rms) - 140 KV rms, 1.2 / 50 micro second full wave impulse withstand test voltage : (i) Between line terminal and ground objects (KV peak)-325 KV peak (ii) Between terminal with breaker contact open (KV peak)-325 KV peak, Bushings :

Srl Item No 2.066 Continued...... (i) Type of Bushing - Hollow porcelain (ii) Dry 1-minute power frequency withstand test voltage-140 KV (iv) 1.2/50 Micro second impulse withstand test voltage (KV rms)-325 KV (v) Minimum Creep age distance (mm)-1812.5, Tested on assembled breaker Minimum clearance in air : (i) Between phases (mm)-1050 mm (ii) Live parts to earth (mm)-780 mm, Number of poles of circuit breaker-3, Number of breaker per phase-Single, Total length of break per phase (mm)-75 mm Auxiliary contacts : (i) Type-Rotary (ii) Material of auxiliary contacts-Silver plated brass (iii) Confirm that contacts silver-plated - Yes (iv) Minimum thickness of silver plating-25 microns (v) Contact pressure-0.3 kg/mm (vi) Number of auxiliary contact provided-Nil (vii) Those closed when breaker is closed-10 (viii) Those open when breaker is closed-10 (ix) Those adjustable with respect to the position of main contacts-Nil, Type of operating mechanism : (i) Opening-Spring (ii) Closing-Spring, Control circuit voltage-220V DC, Rated pressure of SF6 gas in breaker (kg/cm2)-6.0 Kg/cm2 at 20 degree C, Rated pressure of SF6 gas in cylinders (kg/cm2)-15 Kg/cm2, Quantity of SF6 gas in cylinder (kg)-11 Kg/25 Kg/37 Kg/50 Kg, Qty of SF6 gas in Kg required to maintain the operating pressure of breakers-2.5 Kg per circuit breaker, Total weight of SF6 gas to be supplied as 20% extra on tender quantity-0.5 Kg per breakers i.e 20% spare gas is supplied with each breaker.

Supply, installation, testing and commissioning of Heavy duty metal oxide lightning arresters, Ref Standard - IEC 60099-4, Type - Outdoor, Station class, Heavy duty, Line discharged current as per IEC - Class 3, Energy Absorption capacity - 6.0 kJ / kV, Pressure relief class - A (40kA), Nominal discharged current - 10 kA peak, Altitude suitable upto - 1000 meter, comprising of following specification complete all as specified and as directed :- (a) Highest system voltage - 72.5 kV rms (b) System BIL - 325 kV peak (c) Arrester rated voltage - 60 kV rms (d) Max continuous operating voltage - 52 kV rms (e) High current Impulse withstand (4/10 m s) - 100 kAp (f) Reference current - 5 mA (g) Leakage current at COV : (i) Resistive - 0.4 mA (ii) Capacitive - 1.5 mA (h) Max residual voltage at : Lightning Impulse of 8/20 u s (i) At 5 kAp - 162 kVp (ii) At 10 kAp - 170 kVp (iii) At 20 kAp - 190 kVp (j) Max residual voltage at switching Impulse (30/60 Us) at 10 kA peak - 140 kVp (k) Max residual voltage at steep front Impulse (1/20 Us) at 10 kA peak - 190 kVp (l) Temporary over voltage capacity at : (i) 0.1 Sec - 72 kV rms (ii) 1.0 Sec - 69 kV rms (iii) 10.0 Sec - 66 kV rms (iv) 100.0 Sec - 63 kV rms (m) Insulation level of arrester housing : (i) Lighting Impulse withstand voltage (dry) - 325 kVp (ii) Switching Impulse withstand voltage (wet) - NA (iii) AC withstand voltage - 140 kV rms (n) Minimum creep age distance - 1815 mm (o) No of Units per pole - 1 Nos

Supply, installation, Testing and commissioning platform mounted Outdoor type, Step down power transformer of 66/11 KV, capacity 4 MVA ONAN, 3 Phase, 50 Hz copper wound, as per IS-2026 (Part 1 to 5), with On load Tap changer and all other standard protection & accessories, including under mentioned parameters and accessories complete all as specified & as directed. (a) Transformer -Outdoor type Step down power transformer of 66/11 KV of capacity 4 MVA (b) Rated on load voltage : (i) HV- 66 KV withstand upto 75KV (ii) LV-11 KV (c) Cycle -50 Hertz (d) HV & LV Winding - Wound with continuous and smooth, tinned or enameled conductor made of electrolytic copper of more than 99.9% purity (e) Number of phases-3 Phase (f) Method of Cooling – ONAN with transformer oil as per IS 12463 (g) Basic Insulation level - HV: 325 KVp/ 140 KVrms, HVN: 95 KVp/ 38 KVrms LV & LVN: 75 KVp /28 KVrms (h) Vector - YNyn0 (j) Maximum Temperature rise of Oil - 45 deg C, under ambient temperature condition of 50 deg C (k) Maximum Temperature rise of Winding - 55 deg C under ambient temperature condition of 50 deg C (l) Rated frequency - 50 (+-5%) (m) Winding Connection - (i) Primary (HV) Winding- Star (ii) Secondary (LV) winding- Star (n) Core Type & Material - Boltless type of core made of highest-grade non-ageing, prime grade CRGO steel (M-4) Grade or better (o) Efficiency at 75 deg. C at unity power factor- Not less than 99% at all Loads (p) Flux Density - 1.60 Tesla (q) Impedance voltage at rated current for the principal tap - 8.25% +/- IS Tol (r) Winding insulation - 'F' Class (s) No Load losses at Rated voltage & frequency :4.8 kw (max)

Material and labour for Control and Relay Transformer panel enclosure simplex type MS Cubical, free standing, floor mounted , suitable for indoor installation folded sheet , dust proof (degree of protection IP 54), Panel fabricated from 2.0 mm MS sheet for side/top/ rear and 2.5mm sheet for front & gland plate, paint shade:-inside (white), Outside (siemens grey). Dimensions (2000X800X610mm). Make Coronet. Microprocessor based alarm annunciators, 24 window WTI Alarm Trip, OTI Alarm Trip (01 Qty) Make Reputed, Breaker open / close / auto trip / Iso open / close / trip circuit healthy spring charger etc Panel Indication Lamps make Push button (05 Qty) Switches and Other Accessories : DC on/off MCB (01 Qty) , AC on/off MCB (01 Qty), Semaphore indicator for breaker, Isolator & Earth switch (03 Qty) make Reputed, Heater with heater switch & thermostat make Girish/Kaycee, Cubicle illumination tube light 20W (01 Qty) make Philips/Bajaj, 15A, 230V, 3 Pin plug & socket (01 Qty) make Kaycee/ Recom, Hooter (Non trip/trip alarm (01 Qty) make Reputed, TCH - Healthy (01 Qty) make Reputed, Meters : Digital Ammeter with ASS (96mm x 96mm), CL-0.5 (01 Qty) make Secure/Equiv, Digital Voltmeter with VSS (96mm x 96mm), CL-0.5 (01 Qty) make Secure/ Equivalent, TVM, CL-0.5 (01 Qty) make Secure/Equivalent, Relays : Numerical Relay with IEC61850 P3T32 (01 Qty) for transformer protection make Schneider/Eq, Numerical Relay with IEC61850 P3U32 (01 Qty) make Schneider/Eq, High speed trip relay, (86) (01 Qty) , DC Supervision relay buchholz relay, (95) (01 Qty) : Circuit labels, Component labels and Acrylic strip for mimic diagram (01 Qty) complete all as specified and directed.

Supply, installation, testing & commissioning of Outdoor (IP54) 11kV 630Amps 21KA/3 sec. One side Extensible Ring Main Unit Compact switchgear consisting of 1 no. fixed motorized Vacuum Circuit Breaker Module and 1 No. direct cable Module with additional BUS PT metering module and Copper Busbar in SF6 insulated stainless steel enclosure (2.5mm thick, SS304 grade). The complete RMU must be type tested for Internal arc 21KA for 1 sec with AFLR Classification for Gas tank & Cable Chamber. HT RMU shall preferably have site replaceable bushings to have very less downtime in the event of bushing breakage and restoration can be done immediately without sending the RMU to OEM Works. The Vaccum Interrupter must RMU manufacturer's own make. Make of RMU shall be limited to : ABB/ SIEMENS/ SCHNEIDER INFRASTRUCTURE [ Channel partner / System Integrator / Authourized Partner/ License partner make RMU shall not be accepted. ] The complete RMU shall be consisting of followings: Flush mounted type auxiliary powered Microprocessor based numerical IDMT relay (RMU manufacturer's own Make) with Over Current, Earth Fault, Over Voltage, Undervoltage, High impedance fault protection & communicable on IEC61850-9-2LE, Edition 2.1 protocal for protection and Status monitoring with Master trip and Trip Ckt Supervision relay. Relay shall have programable 16 digital Inputs and 10 outputs. -1 No. for each VCB Module. Capacitive voltage indication fixed type system with LED for all feeder. SF6 Gas pressure indicator on the gas tank. Operating sequence of VCB must be O-0.3Sec-CO-3 Mins-CO amd suitable for 10000 mechanical operation. CT shall be minimum 100/1A ,2.5VA , 5P20 - 3 nos. for protection for each VCB Module. CT shall be minimum 100/1A ,2.5VA , Class 0.5 - 3 nos. for metering for each VCB Module. Right angle boot to be provided in each module 2X12V, 26AH Battary with Charger - 1 Set Bus VT shall be 11KV/V3/110V/V3 ,20VA , Class 0.5 - 3 nos. for metering Auxiliary VT shall be 11KV/230, 500VA for AC supply input to Battary Charger. MFM for measurement of current, Voltage, Frequency, PF, KWH for each VCB Module.

Supplying, Installation, Testing & Commissioning including design, manufacture and testing at works of indoor type floor mounted metal clad, 11KV VCB panel board totally enclosed & fully interlocked, Horizontal draw out, Horizontal isolation type breaker asper IEC-62271-100/200, as amended up to date and additional specifications, having capacities as mentioned below, single break, trip free mechanism, motor charged and manually/electrically closing breaker suitable for use on 11KV, 3 phase, 50Hz, A.C. supply with STC 26.3KA for 3Sec (500MVA). The Panel shall be complete with self contained, fully interlocked, rack in and rack out mechanism, air insulated and encapsulated copper bus bars of 800Amps capacity, breaker featured with mechanical ON/OFF indicator with hand trip device, spring release coil, shunt trip coil and auxiliary switch of 4NO+4NC and equipped with following switch gears and accessories. VCB shall withstand 50 times short circuit current. The panel shall be complete with following switchgear and accessories. All major sub-components (switchgear, relays & vacuum interrupters) shall be of same make. Separate earthing truck shall be required for each bus earthing & cable earthing. Earthing truck shall be so designed that it is impossible to earth a live. It shall be provided with capacitive voltage divider and complete with audio-visual annunciation, one for each panel. a) INCOMER PANEL - Each Comprising of 1 i 1-Metal clad housing with truck having 800A, 500MVA,TP integral VCB with manually /electrically operated mechanism (spring charging motor-230 V AC) ii 1 set of air insulated bus bar of 800 A made of copper iii 1 set of isolating plug and receptacle iv 1 set of automatic safety shutter v 1- set of breaker control switch, lockable type Trip /Neutral /Closed (TNC) vi 1 set of dual core CT's Core l 400/200/5/5 A class 5P-20 (15 VA) protection Core ll 400/200/5/5 A class 0.5 (15 VA ) metering vii 1- Shunt trip closing coil 24 V DC

Srl Item No 2.071 Continued...... viii 1- 11 KV end termination kit for 3x300 sq.mm AI.XLPE 11 KV armoured cable ix 3-No's P.T'S 11/0.11 KV of (50 VA) cast resin type x 1-set ON/OFF /Trip & Circuit healthy and phase indicating LED lamps. xi 1-No Microprocessor based Numerical relay with O/CEF&SC Protection. Relay should have arc flash fault protection in cable, busbar and breaker chamber and shall communicate over IEC61850 protocol to SCADA. xii 1-No UL&CE Multifunction Digital meter displaying Voltage, Amps, kWh, kW, P.F., Active, reactive, apparent energy, disturbance direction detection, Individual harmonic upto the 63rd harmonic. at least 1024 samples/cycle with Ethernet Port with inbuilt webserver and complying to IEC61557-12, IEC 62053-22 certified by third party laboratory. xiii 1-No master trip relay xv 1-12 No's annunciation window with relays and push buttons b) BUS COUPLER PANEL : Each Comprising of : 1 i 1-Metal clad housing with truck having 800 A ,500 MVA TP integral VCB manually/ electrically operated mechanism (spring charged motor 230 V A.C.) ii 1- Set of air insulated bus bar iii 1- Set of isolating plug and receptacle iv 1- Set of automatic safety shutters v 1- Set of breaker control switches (TNC) vi 1-Set of dual core CT'S Core I - 100 /50/ 5 /5 class 5P -10 (15 VA) vii 1- Shunt trip closing coil 24 V DC / 110 V A.C viii 1- 11 KV end termination for 3 x 240 sq.mm AI.XLPE 11 KV cable x 1-set ON/OFF /Trip & Circuit healthy Indicating LED lamps.

Supplying, Installation, Testing & Commissioning including design ,manufacture and testing at works of indoor type floor mounted metal clad, 11KV VCB panel board totally enclosed & fully interlocked, Horizontal draw out, Horizontal isolation type breaker as per IEC-62271-100/200, as amended up to date and additional specifications, having capacities as mentioned below, single break, trip free mechanism, motor charged and manually /electrically closing breaker suitable for use on 11KV, 3 Phase, 50Hz A.C. supply with STC 26.3 KA for 3 Sec (500MVA). The Panel shall be complete with self-contained, fully interlocked, rack in and rack out mechanism, air insulated and encapsulated copper bus bars of 800Amps capacity, breaker featured with mechanical ON/OFF indicator with hand trip device, spring release coil, shunt trip coil and auxiliary switch of 4 NO+ 4NC and equipped with following switchgears and accessories. VCB shall with stand 50 times short circuit current. The panel shall be complete with following switch gear and accessories. All major sub-components (switchgear, relays & vacuum interrupters) shall be of same make. Separate earthing truck shall be required for each bus earthing & cable earthing. Earthing truck shall be so designed that it is impossible to earth alive. It shall be provided with capacitive voltage divider and complete with audio visual annunciation, one for each panel. a) INCOMER PANEL - Each Comprising of 2 i 1-No Metal clad housing with truck having 800A, 500MVA, TP integral VCB with manually/electrically operated mechanism (spring charging motor-230V AC) ii 1 set of air insulated bus bar of 800 A made of copper iii 1 set of isolating plug and receptacle iv 1 set of automatic safety shutter v 1- set of breaker control switch, lockable type Trip /Neutral /Closed (TNC) vi 1 set of dual core CT's Core l 400/200/5/5 A class 5P-20 (15 VA) protection Core ll 400/200/5/5 A class 0.5 (15 VA ) metering vii 1- Shunt trip closing coil 24 V DC

Srl Item No 2.072 Continued...... viii 1- 11 KV end termination kit for 3x300 sq.mm AI.XLPE 11 KV armoured cable ix 3-No's P.T'S 11/0.11 KV of (50 VA) cast resin type x 1-set ON/OFF /Trip & Circuit healthy and phase indicating LED lamps. xi 1-No Microprocessor based Numerical relay with O/CEF&SC Protection. Relay should have arc flash fault protection in cable, busbar and breaker chamber and shall communicate over IEC61850 protocol to SCADA. xii 1-No UL&CE Multifunction Digital meter displaying Voltage, Amps, kWh, kW, P.F., Active, reactive, apparent energy, disturbance direction detection, Individual harmonic up to the 63rd harmonic. at least 1024 samples/cycle with Ethernet Port with inbuilt web server and complying to IEC61557-12, IEC62053-22 certified by third party laboratory. xiii 1-No master trip relay xv 1-12 No's annunciation window with relays and push buttons b) BUS COUPLER PANEL : Each Comprising of : 1 i 1-Metal clad housing with truck having 800 A ,500 MVA TP integral VCB manually/ electrically operated mechanism (spring charged motor 230 V A.C.) ii 1- Set of air insulated bus bar iii 1- Set of isolating plug and receptacle iv 1- Set of automatic safety shutters v 1- Set of breaker control switches (TNC) vi 1-Set of dual core CT'S Core I - 100 /50/ 5 /5 class 5P -10 (15 VA) vii 1- Shunt trip closing coil 24 V DC / 110 V A.C viii 1- 11 KV end termination for 3 x 240 sq.mm AI.XLPE 11 KV cable x 1-set ON/OFF /Trip & Circuit healthy Indicating LED lamps. xi 1-No Microprocessor based Numerical relay with O/CEF&SC Protection. Relay should have arc flash protection in cable busbar and breaker chamber and shall communicate over IEC 61850 protocol to SCADA.

Srl Item No 2.072 Continued...... c) OUTGOING PANEL : Each Comprising of : 5 i 1-Metal clad housing with truck having 800 A ,500 MVA TP integral VCB manually/ electrically operated mechanism (spring charged motor 230 V A.C.) ii 1- Set of air insulated bus bar iii 1- Set of isolating plug and receptacle iv 1- Set of automatic safety shutters v 1- Set of breaker control switches (TNC) vi 1-Set of dual core CT'S Core I - 100 /50/ 5 /5 class 5P -10 (15 VA) vii 1- Shunt trip closing coil 24 V DC / 110 V A.C viii 1- 11 KV end termination for 3 x 240 sq.mm AI.XLPE 11 KV cable x 1-set ON/OFF /Trip & Circuit healthy Indicating LED lamps. xi 1-No Microprocessor based Numerical relay with O/CEF&SC Protection. Relay should have arc flash protection in cable busbar and breaker chamber and shall communicate over IEC 61850 protocol to SCADA. xiii 1-No master trip relay xv 1-12 No's annunciation window with relays and push buttons xvi 1-No 2 elements auxiliary relay for transformer (WTI with alarm & trip) xvii 1-set of terminal block with 20% extra terminal for connection with 2.5 sq.mm 4 core copper conductor pvc insulated pvc sheathed copper cable from panel to transformer b) set 1 S TC of 11 K V H T S witch board of 8 panels, 2 I/C, 5 O/G & 1 B/C panels as above and as per specifications shall be with all accessories, interconnections, internal wiring, labels etc. complete as required.

Material and labour for Copper stranded control cable (armoured cable) of size 2.5 Sqmm 2 core laid in ducts from 66 KV Yard to Panel Room complete all as specified and directed.

Material and labour for Copper stranded control cable (armoured cable) of size 2.5 Sqmm 4 core laid in ducts from 66 KV Yard to Panel Room complete all as specified and directed.

Material and labour for Copper stranded control cable (armoured cable) of size 2.5 Sqmm 6 core laid in ducts from 66 KV Yard to Panel Room complete all as specified and directed.

Material and labour for Copper stranded control cable (armoured cable) of size 2.5 Sqmm 8 core laid in ducts from 66 KV Yard to Panel Room complete all as specified and directed.

Material and labour for Copper stranded control cable (armoured cable) of size 2.5 Sqmm 12 core laid in ducts from 66 KV Yard to Panel Room complete all as specified and directed.

Supply and installing of cable laying protection U shape tray of size 100mm height and 500mm width made out of hot dip galvanized sheet 2mm thick including fixing accessories like cross over, bolt in partition, snap in partition, supporting corner, horizontal bend, low elbow, rising elbow, T-pieces, tray cover, edge protection, full threaded rod, sloted U channel, round head square neck bolt, flange nut, hinged joiner, screws, fastener, hook, nut bolt, washer etc complete all as specified and as directed. Note :- (i) Cost for accessories as per site requirement for installing of cable tray shall deemed to be included in the quoted unit rate nothing extra shall be paid on this account.

Supply & fixed of 110 V fully automatic charger cum auxiliary power supply unit suitable for VRLA batteries with constant voltage and constant current features, input voltage 415 V AC output voltahe 110 V DC digital microprocessor type boost back battery charging units three phase 415 volts input and uotput 110 V DC with and including 09 Nos of 12 V, 80/100 AH maintenance free battery (complete for back up to realy and other protection system) complete all as specified and as directed.

Supply, installation, testing, commissioning of 11 KV, 630 Amps, HT vacuum circuit breaker indoor panel shall be constructed from Aluminium Zinc coated sheet steel of 2 mm thickness, for 2 Incomer + 1 Bus coupler + 1 outgoing conforming to IEC 62271-200, 21 KA for 3 Sec, LSC2B-PM class front accessed comprising of Indoor Vacuum Circuit Breaker all as specified and directed with Electrical & Mechanical interlock. Enclosed panel shall consists of following :- (a) 800 A continuous rated electrolytic copper bus bar, droppers and bus bars should be insulated with full system voltage sleeves (b) VCB shall be of horizontally draw out type. VCB shall have provision of spring Charging Handle, Trip Road and VCB have Rack in & Rack out mechanism. Vacuum circuit breaker should have vacuum bottles of the same manufacturer as of circuit breaker. The Vacuum Bottle should be type tested for 100 full short circuit operations. (c) Motorized spring charging mechanism with integral spring charging handle for manual spring charge. (d) Panel separation with every department like VCB, Metering, Cable Chamber & Bus Bar Chamber (e) Cast resin Current Transformer 11KV, 300-150/1+1A, core 1: class 0.5, 15 VA, Core 2: 5P10, 15 VA with metering and protection core including necessary control wiring & Potential Transformer 11 kV, Core I : CL 3P, Core II : Cl 0.5, VA Burden : 50 VA OVF 1.9 for 30 Sec. for metering & protection backed by HT & LT MCBs. Line PT should be mounted only in the rear side (Top or Bottom) of the Panel. (f) Accessories like local remote switch, breaker control switch (T-N-C), space heater with thermostat, DC & AC control circuit through MCB, indicating lamps for RYB, spring charge, DC supply healthy, breaker ON/OFF, breaker in SERVICE/TEST. (g) Multifunction meter with RS 485 port (EM6400 ng). (h) Digital Ammeter and Digital Voltmeter. (i) Separate master trip Relay and anti-pumping relay.

Srl Item No 2.081 Continued...... (j) Wireless thermal sensor will be provided in each bus & each cable termination per panel, along with Zig- B concentrator and the data of the same should be display on HMI, other necessary arrangement to be consider. (k) Comprehensive numerical protecting relay (ABB- REL series/Schneider-Easergy Series, SIEMENS-Siprotech series) should have built-in integrated mimic compatible with IEC 61850 for non-directional O/C, E/F, U/V, O/V protection type having followed additional facilities :- (i) Trip ckt supervision. (ii) Distribution recorder. (iii) Event log with date and time. (iv) Conformal coating for harsh environment. (v) Suitable to operate on 24 volts DC for auxiliary and control supply. (l) Panel should also have additional facilities:- (i) Only OEM panels are to be supplied. Partner or franchises are not accepted. (ii) Fully internal arc type tested (21 KA for 3 Sec-AFLR) as per latest IEC 62271-200. (iii) Vacuum bottles should be tested for 100 full short circuit operations. (iv) Manual closing/ tripping of CB with compartment door closed. (v) The panel shall be provided with power pack battery backup for not less than 10 minutes. (vi) Arc Flash Relay should be in each way to detect and rapidly clear arc faults in electrical systems. (vii) Breaker shall be provided with following contacts. (a) Auxiliary switch with 6NO+6NC mounted on the draw out portion of the switchgear.(b) Position switches with 3 NO+1NC contacts for each position in SERVICE and TEST. Make of HT Panels are ABB- ZS1, BHEL, SCHNEIDER-PIX , SIEMENS - NX-AIR Note : The panel shall be SCADA Compatible system. The Vacuum Interrupter, Breaker & Panel along with Relay should of same make for better coordination. and better SCADA compatibility. Bus Coupler compartment doesn’t carry numerical protection relay, PT,

Srl Item No 2.081 Continued...... Voltmeter & arc flash relay in their compartment and a bus rises is required with bus coupler. Outgoing compartment don’t carry PT & Voltmeter

Supply, installation, testing, commissioning of 11 KV, 630 Amps, HT vacuum circuit breaker indoor panel shall be constructed from Aluminium Zinc coated sheet steel of 2mm thickness, for 2 Incomer + 1 Bus coupler + 2 outgoing conforming to IEC 62271-200, 21 KA for 3 Sec, LSC2B-PM class front accessed comprising of Indoor Vacuum Circuit Breaker all as specified and directed with Electrical & Mechanical interlock. Enclosed panel shall consists of following :- (a) 800A continuous rated electrolytic copper bus bar, droppers and bus bars should be insulated with full system voltage sleeves (b) VCB shall be of horizontally draw out type . VCB shall have provision of spring Charging Handle, Trip Road and VCB have Rack in & Rack out mechanism. Vacuum circuit breaker should have vacuum bottles of the same manufacturer as of circuit breaker. The Vacuum Bottle should be type tested for 100 full short circuit operations. (c) Motorized spring charging mechanism with integral spring charging handle for manual spring charge. (d) Panel separation with every department like VCB, Metering , Cable Chamber & Bus Bar Chamber (e) Cast resin Current Transformer 11KV, 300-150/1+1A, core 1: class 0.5, 15 VA, Core 2: 5P10, 15 VA with metering and protection core including necessary control wiring & Potential Transformer 11 kV, Core I : CL 3P, Core II : Cl 0.5, VA Burden : 50 VA OVF 1.9 for 30 Sec. for metering & protection backed by HT & LT MCBs. Line PT should be mounted only in the rear side (Top or Bottom) of the Panel. (f) Accessories like local remote switch, breaker control switch (T-N-C), space heater with thermostat, DC & AC control circuit through MCB, indicating lamps for RYB, spring charge, DC supply healthy, breaker ON/OFF, breaker in SERVICE/TEST. (g) Multifunction meter with RS 485 port ( EM6400 ng). (h) Digital Ammeter and Digital Voltmeter. (i) Separate master trip Relay and anti-pumping relay.

Srl Item No 2.082 Continued...... (j) Wireless thermal sensor will be provided in each bus & each cable termination per panel, along with Zig-B concentrator and the data of the same should be display on HMI, other necessary arrangement to be consider. (k) Comprehensive numerical protecting relay (ABB- REL series/Schneider-Easergy Series, SIEMENS Siprotech series) should have built-in integrated mimic compatible with IEC 61850 for non-directional O/C, E/F, U/V, O/V protection type having followed additional facilities :- (i) Trip ckt supervision. (ii) Distribution recorder. (iii) Event log with date and time. (iv) Conformal coating for harsh environment. (v) Suitable to operate on 24 volts DC for auxiliary and control supply. (l) Panel should also have additional facilities :- (i) Only OEM panels are to be supplied. Partner or franchises are not accepted. (ii) Fully internal arc type tested (21 KA for 3 Sec-AFLR) as per latest IEC 62271- 200. (iii) Vacuum bottles should be tested for 100 full short circuit operations. (iv) Manual closing/tripping of CB with compartment door closed. (v) The panel shall be provided with power pack battery backup for not less than 10 minutes. (vi) Arc Flash Relay should be in each way to detect and rapidly clear arc faults in electrical systems. (vii) Breaker shall be provided with following contacts. (a) Auxiliary switch with 6NO+6NC mounted on the draw out portion of the switchgear. (b) Position switches with 3 NO+1NC contacts for each position in SERVICE and TEST. Make of HT Panels are ABB- ZS1, BHEL, SCHNEIDER-PIX , SIEMENS - NX-AIR.

Srl Item No 2.082 Continued...... Note : The panel shall be SCADA Compatible system. The Vacuum Interrupter, Breaker & Panel along with Relay should of same make for better coordination. and better SCADA compatibility. Bus Coupler compartment doesn’t carry numerical protection relay, PT, Voltmeter & arc flash relay in their compartment and a bus rises is required with bus coupler. Outgoing compartment don’t carry PT & Voltmeter.

Material and labour for laying of double wall corrugated pipe (DWC), non-metallic, Resistance to Compression : Type 450, Resistance to Impact: Normal, Resistance to Bending : Pliable, Resistance to External Influence: Ingress Protection : IP 67, Resistance against Corrosion : Without Protection, Resistance to Flame Propagation : Non Flame Propagating, Nominal outside diameter 90 mm, minimum inside dia 67 mm conforming to IS 16205 (Part 24) : 2017 including boring of holes by trenchless technology using ultra sounding technique and necessary machine including all fittings complete all as specified and as directed.

Material and labour for laying of double wall corrugated pipe (DWC), non-metallic, Resistance to Compression : Type 450, Resistance to Impact: Normal, Resistance to Bending : Pliable, Resistance to External Influence: Ingress Protection : IP 67, Resistance against Corrosion : Without Protection, Resistance to Flame Propagation : Non Flame Propagating, Nominal outside diameter 140 mm, minimum inside dia 106 mm conforming to IS 16205 (Part 24) : 2017 including boring of holes by trenchless technology using ultra sounding technique and necessary machine including all fittings complete all as specified and as directed.

S & F LED street light fitting of 35 W pressure die cast aluminium housing/body, heat resistant clear toughened glass, better optics for uniform distribution street/Roadway luminaire, with driver complete fitting with all accessories and following specifications including connecting up with three core flexible copper conductor cable with suitable size complete all as specified and as directed. (a) Lumen system efficacy of luminaire should be minimum 100 Lumen per watt. (b) Input Voltage range: 140 to 270 volts (c) Temp operating range: Minus 10°C to Plus 50°C (d) Power factor: Minimum 0.95 (e) THD: Max10%. (f) IP rating: Minimum IP66. (g) IK rating: Minimum IK07 (h) Built in potted LED Driver of the make as of the luminaire. (j) LED driver should be complete with all protections viz. open/short circuit protection, over voltage protection, all as per standard design of manufacturer. (k) Surge protection 10 Kv (inbuilt + extended) (l) CCT: 5000 K. (m) CRI: More than 80 (n) Lens - High Efficiency wide angle lens. (o) BIS Approved fixtures and driver (p) Rated life time: 50000 burning hrs @L70 (Average 10 to 12 hrs daily)

Please Enable Macros to View BoQ information