IMPROVEMENT OF HT LT DISTRIBUTION WITH CABLE AND FEEDER PILLAR BOXES AT SHILLONG UNDER GE SHILLONG

Amount

PHASE I (EXTERNAL ELECTRIC WORK)

Supply, laying and testing XLPE Insulated screened, PVC bedded, galvanized steel strip armoured, electric power cables (heavy duty) 11000 Volts grade with stranded aluminium conductor of size 95 sq mm 3 core Iincluding laying in trench or fixed on wall through clamps complete all as specified and directed. A=0, B=3780

M&L for Cable jointing kit 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 Sqmm to 95 Sqmm complete all as specified and directed. A=0, B=6

M&L for Cable jointing kit 11 KV (Earthed) grade cable for indoor termination heat shrink type joint with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 Sqmm to 95 Sqmm complete all as specified and directed. A=0, B=20

M&L for Cable jointing kit 11 KV (Earthed) grade cable for straight through heat shrink type joint with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 Sqmm to 95 Sqmm complete all as specified and directed. A=0, B=2

Supplying and laying un-reinforced precast concrete cable cover, class HV, type 1, flat size 300 mm x 180 mm x 40 mm complete all as specified and directed. A=0, B=20000

M&L for Cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size complete all as specified and directed. A=0, B=1

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth for laying of cable / erection of pole and getting out in soft/loose soil complete all as specified and directed. A= 0, B = 1460.16

Excavation in trenches not exceeding 1.5 m wide and exceeding 1.5 m but not exceeding 3.00 m in depth for laying of cable/erection of pole and getting out in soft/loose soil complete all as specified and directed. A= 0, B = 0.30

Returning, filling in, including spreading, leveling, watering and well ramming in layers not exc. 25 cm in soft / loose soil complete all as specified and directed. A= 0, B = 1010.88

Removal of excavated soil to a distance not exc 50 m and depositing where directed at a level not exc 1.5 mtr above the starting point complete all as specified and directed. A= 0, B = 449.28

Supply and fixing/laying HDPE pipe 90 mm dia of grade PE 80, nominal pressure rating PN 4, SDR 26 with necessary fittings, fixtures and clamps including taking up old unserviceable GI Tubing 80 mm dia for protection of cable complete all as specified and directed. A= 0, B = 80

Supply & laying sand coarse dry as in cushioning of underground electric cable in trenches, laid to a uniform thickness of 23 cm (15 cm under the cable & 8 cm over the cable ) and gently punned down to 18 cm thickness complete all as specified and directed. Note :- Only punned down thickness of sand shall be measured and paid. A= 0, B = 291.60

Supply, Install, Testing and Commissioning RMU 11kV, 630 Amps, 21 KA for 3 Sec.SF6 insulated, both side extensible, outdoor type, fully motorized, in combination of 1 No VCB module as Incomer and 04 Nos Load Break Switch as Outgoing (VCCCC), consisting of copper busbar in SF6 insulated 304 (Non - Ferrite Non - Magnetic Grade) stainless steel enclosure of thickness 2.5 mm with manometer fixed on the tank. The Breaker shall have mechanical ON/OFF indicator with hand trip device and spring charging, spring release coil. The HV switchgear and control gear should be confirming to IEC - 62271-1,100,200. The RMU gas tank should be internal arc tested for 21 KA for 1 second with IAC - AFLR classification for gas tank. The complete RMU mimic and cable chamber should be covered by a single door to have ingress protection of minimum IP54. The RMU design should support site replaceable HT cable bushing and VI of VCB should be RMU Manufacturer's own make. (for MH Power House 6 Pole Structure) RMU should have following: - 1 No, microprocessor based self powered numerical relay with Over Current / Earth fault & short circuit protection (with Rs 485 port and modbus protocol) in each VCB feeder, Relay should display each phase current. - 3 Nos, Protection CT shall be of Burden 2.5 VA, ratio 200 - 100/1A, Class of Accuracy class 5P10 for O/C and E/F protection for each VCB outgoing feeder. (CT ratio is indicative and may vary during detailed engineering). - 1 No Manometer for each tank - 1 No Voltage passage indicator for each feeder. A= 0, B = 1

Continued serial item No. 13 - Completely touch proof screen seperable termination kit for all the feeder Modules considering installation shall be above 1500 meter altitude. - Vacuum Interrupter & RMU should be of same make for better life cycle optimization. - Basic insulation level of complete RMU shall be 28KV (RMS) / 75 KV (Peak) - The VCB operating sequene must be O-0.3-CO-3 MIN-CO & tested for 10000 CO mechanical operation - Set 24V Battery & Charger for indication, operation of VCB and load break switch. There must battery and charger health monitoring system for scada. - Complete RMU must be scada ready and all the wirings for control and Indication of each module, Better health, Gas pressure monitoring etc to brought to a dedicated set of Terminal bolck and there shall be space to be left to mount FRTU in future. (System house / Franchise/license partner are not approved).

Continued serial item No. 13 Note :- (i) Cost of supply and fix of Switchgears / Breakers having terminals / disconnecting links for termination of CT wiring including fuses complete all as required at site are deemed to be included in the quoted rate (ii) Cost of Foundation including construction material as per manufacture design complete is deemed to be included in the quoted rate. (iii) Rate is inclusive for dismantling, taking down existing HT cable from 4 pole / 2 pole structure and connecting Switchgears / Breakers. (iv) Rate of cable end joint shall be measured and paid seperately under relevant item. (v) Cost of additional base channel required at site shall be measured and paid seperately. (vi) Rate is inclusive for any other works which are not included in item but required at site for commissioning of Switchgears / Breakers / VCB including marking, numbering, by synthetic enamel paint providing danger board etc. (vii) Contractor shall provide AMC include callibration of HT panels, VCBs, CT / PTs, Relay settings for the Switchgears / Breakers here in above under defect liability period (DLP) i.e 24 months by engaging Service Engineer from OEM of eqpts without any extra cost and site inspection, testing and callibration report will be submitted on before commissioning and subsequently once in six months to Engr-in-charge . Compensation @ Rs 80000.00 shall be recovered from contractor due in case failure. (viii) Rate is inclusive for submitting completion Drg and network details after testing & commissioning but before completion of work. Display board (illuminated) of size not less than 2.0 Mtr x 1.5 Mtr shall also be provided by the contractor at MRS Sub Stn without any extra cost. (ix) Detail Technical Specification of SF6 Metal enclosed, Outdoor / Indoor Switchgears / Breakers as per Particular Specification.

All as per No 13 but in consisting of 01 No Load Break Switch as Incomer and 02 Nos Load Break Switch as Outgoing (CCC) (for near Nursing Mess) A= 0, B = 1

All as per No 13 but in consisting of 01 No Load Break Switch as Incomer and 03 Nos Load Break Switch as Outgoing (CCCC) (for ASCON Node DM Line) A= 0, B = 1

All as per No 13 but in consisting of 1 No VCB module as Incomer and 02 Nos Load Break Switch as Outgoing (VCC) (for ASC Butchery Sub Stn, Air Marshal House & SE Falls Power House) A= 0, B = 1

Supply, Install, Testing and Commissioning of 11kV 630 Amps 21 KA for 3 Sec.SF6 insulated, both side extensible, outdoor duty Ring main unit, fully motorized, in combination of 2 Nos. VCB modules as incomer, 02 Nos Load Break Switch as Outgoing, 1 No. LBS bus - sectionalizer (VVCC), consisting of copper busbar in SF6 insulated 304 (Non - Ferrite Non - Magnetic Grade) stainless steel enclosure of thickness 2.5 mm with manometer fixed on the tank. The Breaker shall have mechanical ON/OFF indicator with hand trip device and spring charging, spring release coil. The HV switchgear and control gear should be confirming to IEC - 62271-1,100,200. The RMU gas tank should be internal arc tested for 21 KA for 1 second with IAC - AFLR classification for gas tank. The complete RMU mimic and cable chamber should be covered by a single door to have ingress protection of minimum IP54. The RMU design should support site replaceable HT cable bushing and VI of VCB should be RMU Manufacturer's own make. (for near 9 KV Sub Stn) RMU should have following: - 1 No, microprocessor based self powered numerical relay with Over Current / Earth fault & short circuit protection (with Rs 485 port and modbus protocol) in each VCB feeder, Relay should display each phase current. - 3 Nos, Protection CT shall be of Burden 2.5 VA, ratio 200 - 100/1A, Class of Accuracy class 5P10 for O/C and E/F protection for each VCB outgoing feeder. (CT ratio is indicative and may vary during detailed engineering). - 1 No Manometer for each tank - 1 No Voltage passage indicator for each feeder. - There must be mechanical interlock between Incomers and bus sectionalizer. A= 0, B = 1

Continued serial item No. 17 - Completely touch proof screen seperable termination kit for all the feeder Modules considering installation shall be above 1500 meter altitude. - Vacuum Interrupter & RMU should be of same make for better life cycle optimization. - Basic insulation level of complete RMU shall be 28KV (RMS) / 75 KV (Peak) - The VCB operating sequene must be O-0.3-CO-3 MIN-CO & tested for 10000 CO mechanical operation - Set 24V Battery & Charger for indication, operation of VCB and load break switch. There must battery and charger health monitoring system for scada. - Complete RMU must be scada ready and all the wirings for control and Indication of each module, Better health, Gas pressure monitoring etc to brought to a dedicated set of Terminal bolck and there shall be space to be left to mount FRTU in future. (System house / Franchise/license partner are not approved).

Continued serial item No. 17 Note for RMU :- (i) Cost of supply and fix of RMU having terminals / disconnecting links for termination of CT wiring including fuses complete all as required at site are deemed to be included in the quoted rate. (ii) Cost of Foundation including construction material as per manufacture design complete is deemed to be included in the quoted rate. (iii) Rate is inclusive for dismantling, taking down existing HT cable from 4 pole / 2 pole structure and connecting RMU. (iv) Rate of cable end joint shall be measured and paid seperately under relevant item. (v) Cost of additional base channel required at site shall be measured and paid seperately. (vi) Rate is inclusive for any other works which are not included in item but required at site for commissioning of RMU / VCB including marking, numbering, by synthetic enamel paint providing danger board etc. (vii) Contractor shall provide AMC include callibration of HT panels, VCBs, CT / PTs, Relay settings for the RMU here in above under defect liability period (DLP) i.e 24 months by engaging Service Engineer from OEM of eqpts without any extra cost and site inspection, testing and callibration report will be submitted on before commissioning and subsequently once in six months to Engr-in-charge . Compensation @ Rs 80000.00 shall be recovered from contractor due in case failure. (viii) Rate is inclusive for submitting completion Drg and network details after testing & commissioning but before completion of work. Display board (illuminated) of size not less than 2.0 Mtr x 1.5 Mtr shall also be provided by the contractor at MRS Sub Stn without any extra cost. (ix) Detail Technical Specification of SF6 Metal enclosed, Outdoor / Indoor Ring Main Unit (RMU) as per Particular Specification.

All as per No 17 but in consisting of 02 Nos VCB Module as Incomer, 01 No Buscoupler and 01 No Load Break Switch as Outgoing (VVC) (for 1 No near Adm Block GTC & 1 No near Band Stand ARC) A= 0, B = 2

All as per No 17 but in consisting of 02 Nos VCB Module as Incomer, 01 No Buscoupler and 03 Nos Load Break Switch as Outgoing (VVCCC) (for near MH Upper Block) A= 0, B = 1

All as per No 17 but in consisting of 02 Nos Load Break Switch as Incomer, 01 No SLC and 01 No Load Break Switch as Outgoing (CCC) (for 1 No near Pump House Happy Valley 4-Pole) A= 0, B = 1

All as per No 17 but in consisting of 02 Nos Load Break Switch as Incomer, 01 No SLC and 02 No Load Break Switch as Outgoing (CCCC) (for 1 No near CSD Canteen 58 GTC) A= 0, B = 1

Taking down old unserviceable HT cable of any size complete all as specified and directed. A= 0, B = 400

Material & Labour for earthing with galvanised steel earth plate electrode of size 60 cm x 60 cm x 6 mm thick burried directly in ground (earth pit not less than 2.25 m deep below the ground level) with top edge of the plate not less than 1.5 m below normal ground level, connected to the galvanised earth lead by means of bolts, nuts check nuts and washers of galvanised iron or steel using GI strip 32 x 6 mm as earthing lead as shown in electrical plate No. 3 of SSR Part-I connected to earthing test point all as specified or indicated including testing on completion including necessary excavation and earth work in soft/loose soil, returning filling, disposal of surplus soil, earth pit in PCC (1:3:6) type C-1 using 20 mm graded crushed stone aggregate pit, funnel, 20 mm dia GI medium grade watering pipe, 40 mm dia GI medium grade earth lead protection pipe, CI frame and cover, wire, copper lugs , mesh, charcoal and common salt in alternatee layer complete all as specified and directed. A= 0, B = 4 Note: The cost of earthing lead (strip) up to 7.50 m from the top of earth pit shall be included in qouted rate of this item.

Material & Labour for earthing with copper earth plate electrode of size 60 cm x 60 cm x 3.15 mm thick burried directly in ground (earth pit not less than 2.25 m deep below the ground level) with top edge of the plate not less than 1.5 m below normal ground level, connected to thecopper strip earth lead by means of bolts, nuts check nuts and washers of copper using copper strip 20 x 3 mm as earthing lead as shown in electrical plate No. 3 of SSR Part-I connected to earthing test point all as specified or indicated including testing on completion including necessary excavation and earth work in soft/loose soil, returning filling, disposal of surplus soil, earth pit in PCC (1:3:6) type C-1 using 20 mm graded crushed stone aggregate pit, funnel, 20 mm dia GI medium grade watering pipe, 40 mm dia GI medium grade earth lead protection pipe, CI frame and cover, wire, copper lugs , mesh, charcoal and common salt in alternatee layer complete all as specified and directed. Note: A= 0, B = 24 The cost of earthing lead (strip) up to 7.50 m from the top of earth pit shall be included in qouted rate of this item.

Supply, installation, testing and commissioning of isolation transformer, 3 phase, 50 Hz indoor type, 100 KVA copper wound, oil cooled, class of insulation A, metallic body powder coated designed for input voltage range 415V, + 5% and output voltage range 415V, + 5% with ratio of 1:1, vector group : Dyn 11 Delta - Star with first filling of transformer oil of requisite dielectric strength up to level, efficiency more than 95% separate neutral bushing shall be brought out for earthing, potential difference between neutral to earth less than one volt with all standard fittings like digital temprature meter, lifting hooks one set, earthing terminals two nos all as specified and as directed. A= 0, B = 1

Supply, Installation, testing and commissioning complete of manufacturer or OEM manufactured, static silent (Sound Proof enclosure) Diesel Engine Driven Generating Set capable of delivering 46.8 KW (58.5 KVA), 415 Volts (AC three phase, 4 Wire system of supply) 50 HZ at power factor 0.8 minimum. The DG Set shall consists of diesel engine coupled to a matching alternator, through flexible coupling and mounted on common base frame and complete with control panel standardized by manufacturer, fuel tank with mounting arrangements and inlet, outlet return inlet oil arrangement, exhaust pipe complete and suitable for conditions prevalent at Shillong (Capacity of Engine, alternators shall be worked out taking all derating factors into consideration) including PCC foundation (of suitable size leaving at least 0.5 M all around for ease of movement and 0.5 M height), anti-vibration pads, including all features to comply with latest CPCB IV guidelines and Comprising of followings:- (i) ENGINE (Prime Mover) : Diesel Engine 1500 RPM , direct injection, 3 cylinders, four stroke, radiator cooled, performance class of generator set ISO 8528-5 G2, turbo charged, capable of giving adequate BHP to drive Alternator capable of delivering 46.8 KW (58.5 KVA) at outdoor atmospheric conditions at Shillong, (Taking all derating factor into consideration), 12/24 Volt (as per manufacturer recommendations) electric battery start, complete withy fly wheel all standard fittings/fixtures as per manufacturer and including suitable panel with tachometer, lub oil temperature, pressure gauge and frequency meters and also including self starter system, dynamo, fuel electric control panel with electronic governor (ECPG) and Engine protection system (Shut down, low lub oil, oil pressure, over speed etc) fuel tank and first fill of lub oil and other consumables etc . (ii) ALTERNATOR: Brushless AC alternator, 3 Phase, 415 Volt, 4 wire, rated for output of 46.8 KW (58.5 KVA), Minimum power factor 0.8, 1500 RPM, IP 23 Protection class enclosure, insulation Class "H", salient pole, revolving field, sealed bearing automatic voltage regulator coupled through flexible coupling with and to match the above engine :- A= 0, B = 2

Continued serial item No. 26 (e) Data logging : Engine hours, Control hours and upto 5 recent fault codes (f) AC Alternator Protection : Over/under Voltage, Over/under frequency, Loss of AC sensing, Over speed, Over Current, KW Overload (viii) MISC: Tool kit, Operation and Maintenance catalogue, spare part list, overhauling manuals, guarantee card etc shall be provided as per manufacturer standard practices. (ix) First fill of Lubricants, Coolant & Fuel: - First fill of oil, coolant as per OEM recommendations and diesel during testing for 12 hrs as per CA provn. Note: PCC foundation for DG Set shall be deemed to be included in the rate quoted for all DG sets: - (a) DHPP for testing purpose shall be supplied by the contractor without any extra cost to Department (b) The contractor shall arrange for artificial load (water load/Electrical load) for testing for final testing of DG Set at site and the cost is deemed to be including in above offer. (c) Testing of sound level should carried out at the site in presence of Engineer-in-Charge (d) One set of latest Spare part catalogue with price, exploded view of parts and user's manual are deemed to be included in the offer. (e) All civil works including foundation for DG Set as per manufacturer's drawing/ specification, foundation for AMF panel. (f) The rate quoted is deemed to be included for initial filling of radiator coolant and lubricating oil.

Material and labour for submain wiring with four single core 10.00 Sqmm FRLS, ISI marked PVC insulated multistranded, unsheathed copper conductor cable and one single core unsheathed FRLS, ISI marked, PVC insulated multistranded copper conductor cable of size 10.00 Sqmm green colour as earth lead including casing capping of suitable size lugs/ferrel for connection including taking down unserviceable one complete all as directed. Note : Four run of 10.00 Sqmm cable, one run of earth wire of 10.00 Sqmm and one run of PVC conduit or casing capping shall be measured as one length. A= 0, B = 80

Shifting after disconnection of outdoor type transformer from the existing site and install/ commission at proposed outdoor site with the help of required T&P, man power for outdoor/Indoor type HT 11KV/433V, 3 phase, 50 Hz with standard fittings up to 500 KVA complete all as specified and directed. A= 0, B = 4

Supply, Installation, testing & commissioning of Communicable Draw out type (Plug-In Design not accepted) with auto CT shorting link type Numerical feeder protection Relay REF 615 complaint to IEC 61850 with KEMA certificate Level “A” for 61850 compliance and Goose communication. Numerical Relays shall have large dynamic display to facilitate settings, relay operations and to view measurement, event, alarm and dynamic bay Mimic. Relays shall have dedicated Push Buttons for Breaker ON/OFF (Control) facility through Local HMI of the Relay. Relays shall also have built in Local/Remote Switch. Relay shall have 2 No. RJ45 Port in rear for the SCADA communication on IEC 61850 and 1No. RJ45/USB port in front of the relay for local laptop communication. Numerical Relays shall have appropriate setting ranges, accuracy, resetting ratio, transient overreach and other characteristics to provide required sensitivity to the satisfaction of the Employer complete all as specified and directed. A= 0, B = 15

Dismantling of Steel / PCC pole from existing site including making good disturbed area complete all as specified and directed. A= 0, B = 14

Dismantling of Cross arms from existing site complete all as specified and directed. A= 0, B = 2

Dismantling of any type of insulators from existing site complete all as specified and directed. A= 0, B = 150

Supply and installation of 11 KV single phase out door oil cooled CT of ratio 11 KV/rt3/110 V/rt3/110V/rt3,Class 0.5-3, Burden 50 VA – 50 VA complete all as specified and directed. A= 0, B = 5

Supply and installation of 33 KV single phase out door oil cooled CT of ratio 33 KV/rt3/110 V/rt3/110V/rt3,Class 0.5-3, Burden 50 VA – 50 VA complete all as specified and directed. A= 0, B =1

M&L for Steel tubular swaged poles with cast iron / MS base plate, finial taper plug, bolts, nuts & screws as specified type 410 SP-55, 11 meter long with two coats of aluminium paint and 5 alternate strips of black red paints complete all as specified and directed. A= 0, B = 4

M & L for Plain Cement concrete (1:3:6), type C2 using 40 mm graded crushed stone aggregate in pole foundation filling and mass concrete complete all as specified and as directed. A= 0, B =1.30

M & L for Plain Cement concrete (1:3:6), type C1 using 20 mm graded crushed stone aggregate in coping of pole complete all as specified and as directed. A= 0, B = 0.20

Design & Supply of heavy duty DG Trolley of mild steel with four wheels, pneumatic with tubeless tyre, front wheels to be made moveable co-axial type, 450 mm ground clearance, toeing arrangement for Eicher / Tata Mob Vehical, Size of DG Trolley as per OEM design of 58.5 KVA DG Set suitable to carry a load upto for DG set along with 600mm spacing for LT cable & earthing connection suitable for body following features/design details in DG Trolley system :- (a) Consider Load requirements (based on OEM DG set): - A= 0, B = 2 DG set weight : 1500 Kg Trolley structure weight : Fuel tank weight at its full capacity : 180 Kg Total design load : 2000 Kg Factor of safety minimum 1.4 Approx dimension of DG set i.e. L x B x H : 2900mm x 1100mm x 1580mm (b) Structural Design (minimum requirement) : - Main chassis ISA 150 x 150 x 10 mm Cross members ISA 100 x 100 x 8 mm @ 800mm centers Material IS 2062 grade Fe 410 structural steel Corner gussets 8mm plate 450mm ground clearance (c) Dimension: - After catering the spacing requirement of 600mm around all sides of DG & above overhead

Continued serial item No. 40 (d) Towing system: - (i) Axle configuration: - Single heavy duty (min 7500Kg capacity) Mechanical leaf spring suspension Manual override brake system 295/80R22.5 truck tyres /Pneumatic tube with tubeless tyre (ii) Towing Mechanism: - Rigid drawbar coupling (fixed length) 50mm pin-type coupling Basic safety chain (5000Kg capacity) Co-axial type movement for front wheels (e) Safety features : - (i) Generator mounting isolation system. (ii) Basic perimeter protection 600mm outer guard shall be made chain link of aperture 25mm x 25mm with MS post. (iii) Non-slip walkway surfaces (iv) Tie-down points for securing (v) Emergency equipment storage

Continued serial item No. 40 (f) Mounting & Stability system (minimum requirement) : - (i) Generator mounting: - Minimum 12 Nos M16 anchor bolts Rubber vibration pads matching DG set base Steel mounting frame integrated with chassis Quick access panels for maintenance (ii) Stability features: - Mechanical stabilizer legs (4 Nos)-manually operated Wide wheelbase (min 1800mm) for stability Low center of gravity design Wind-down legs for stationary operation complete. Note : (i) Additional space required for placing LT cable and Panel (ii) Chimney fixing arrangment and Earthing connection suitable for trolley structure to be considered during design. (iii) Contractor must submit Design/Drawing of trolley for approval of Accepting Officer.

Design & Supply of heavy duty Transformer Trolley of mild steel with four wheels, pneumatic with tubeless tyre, front wheels to be made moveable co-axial type, 450 mm ground clearance, toeing arrangement for Eicher / Tata Mob Vehical, Size of Transformer Trolley suitable for 500 KVA Transformer suitable to carry a load of Transformer along with weight of HT/LT cable of approx 60 mtr length, 600mm spacing for LT cable & earthing connection suitable for body following features/design details in DG Trolley system :- A= 0, B = 2 (a) Consider Load requirements (baesd on 500KVA Transfrmer) - Transformer weight: 2500 Kg Full load incl HT/LT cable and other accessories : 3200 Kg Total design load : 3500 Kg Factor of safety minimum 1.4 Overall dimension of Transformer approx 1500mm(d) x1300 mm(w) x 1750mm(h) (b) Structural Design (minimum requirement) : - Main chassis ISA 150 x 150 x 10 mm Cross members ISA 100 x 100 x 8 mm @ 800mm centers Material IS 2062 grade Fe 410 structural steel Corner gussets 8mm plate 450mm ground clearance (c) Dimension: - After catering the spacing requirement of 600mm around all sides of Transformer & above overhead

Continued serial item No. 41 (d) Towing system: - (i) Axle configuration: - Single heavy duty (min 7500Kg capacity) Mechanical leaf spring suspension Manual override brake system 295/80R22.5 truck tyres /Pneumatic tube with tubeless tyre (ii) Towing Mechanism: - Rigid drawbar coupling (fixed length) 50mm pin-type coupling Basic safety chain (5000Kg capacity) Co-axial type movement for front wheels (e) Safety features : - (i) Generator mounting isolation system. (ii) Basic perimeter protection 600mm outer guard shall be made chain link of aperture 25mm x 25mm with MS post. (iii) Non-slip walkway surfaces (iv) Tie-down points for securing (v) Emergency equipment storage

Continued serial item No. 41 (f) Mounting & Stability system (minimum requirement) : - (i)Transformer mounting: - Minimum 12 Nos M16 anchor bolts Rubber vibration pads matching Transformer base Steel mounting frame integrated with chassis Quick access panels for maintenance (ii) Stability features: - Mechanical stabilizer legs (4 Nos)-manually operated Wide wheelbase (min 1800mm) for stability Low center of gravity design Wind-down legs for stationary operation complete. Note : (i) Additional space required for placing HT/LT cable and Earthing connection suitable for trolley structure to be considered during design. (ii) Contractor must submit Design/Drawing of trolley for approval of Accepting Officer.

M & L for cutting of existing road / hard standing / foot path surfaces for laying of water pipe line and making good to disturbed surface with plain cement type 1:1.5:3 using 12.5mm graded crushed stone aggregate as in coping / benching, slightly rounded or chamfered angles and throating, etc including necessary formwork complete all as specified and as directed.” Note :- The cutting work & lying of pipe incl repair of cut section with PCC as specified will be done on same day so that raod stretch is available for traffic movement on next day A= 0, B = 10

SCADA WORK

Supply, installation, engineering, commissioning and testing of Substation level SCADA supplied and installed separately, essentially for monitoring and controlling of all the 11KV panels (total 06 Nos.) at MRS 101 Area, two Nos. transformers, etc on IEC61850/latest platform via respective IED relays and capturing energy parameters on ModBus/ IEC61850/ IEC104 platform via respective Meters/ controllers all including required operator workstation, software with suitable tags for lifetime license, power-backup system and allied accessories, comprising of: A=1, B=0

Continued serial item No. 43.01 (I) SCADA Panel in Substation: (i). Industrial grade, continuous duty, EMC compliant Remote Terminal Unit (RTU) / Data Concentrator Unit (DCU) / substation management unit (SMU) stand-alone function, having at least 800MHz processor, having operational temperature from 0-70degC (commercial grade) processor and 512MB RAM, alongwith inbuild modem to transmit data over 4G with fallback to 3G/2G. The unit shall have following type test certificates from any NABL approved lab (The certificates must bear the NABL logo on it). (1) Conducted and Radiated Emission test as per CISPR 22:2018, Immunity to Electrostatic discharge Test as per IEC 61000-4-2 :2008, Immunity to Radiated Test as per IEC 61000-4-3-2010, Immunity to fast Transients (2) Test as per IEC 61000-4-42012, IEC 61000-4-5:2014 (Up to 2 KV), Immunity to RF field induced conducted disturbance Test as per IEC 61000-4-6:2013, Power frequency IEC 61000-4-8, Dry heat IEC 60068-2-30 (per cycle) (a) gateway for interfacing with relays over IEC61850, meters on ModBus and upper-level SCADA/DCS on IEC-104 protocol, DT and panel data in analog format through AI converters as per site requirement (b) web-browser based, platform independent HMI for viewing substation dynamic SLD and substation feeder data incl. ON/OFF/TEST/ SERVICE position, energy parameters like line-current, line/bus-voltage, kVA, kW, kWh, pF, Hz etc. relay-parameterization, event/alarm notification and fault record viewing, feeder ON/OFF control and as specified in P.S. (c) Life time licensed SCADA software suitable for display of data in r/o 11KV Panel, LT Panels, DTs, UPS, DG Sets etc through suitable UI on HMI/server including intergration and development of data base as per site reqmnt with reporting software and as directed (d) Data Historian for automatically downloading all IED relay's disturbance recorder data (e) All data and SIM cost for the period of one year shall be taken into account.

Continued serial item No. 43.01 (ii) (a) Communication Protocols IEC 60870-5-104, DNP3, IEC 61850 and Modbus (b) Ports 3 x RJ45 Ethernet, 2 x RS 485, and 1 x RS 232 (c) Minimum 64 DI, 32 DO (may be extended as per site reqmnt) (d) Operating Voltage Range 24 V DC, +/- 15% (e) Security Protocols IPsec, SSL and SRTP (f) Cyber Security as per IEC62351 & IEC62443 (g) Protection Degree IP 54 (h) Operating Temperature range -10degC to 55degC, Humidity upto 95% (j) Support two redundant physical channel communication to one control centre.

Supply, installation, engineering, commissioning and testing of Substation level SCADA supplied and installed separately, essentially for monitoring and controlling of all the 33KV Panels and 11KV panels (total 14 Nos.) At Happy vally Area, two Nos. transformers, etc on IEC61850/latest platform via respective IED relays and capturing energy parameters on ModBus/ IEC61850/ IEC104 platform via respective Meters/ controllers all including required operator workstation, software with suitable tags for lifetime license, power-backup system and allied accessories, comprising of A=0, B= 1

Continued serial item No. 43.02 (I) SCADA Panel in Substation: (i). Industrial grade, continuous duty, EMC compliant Remote Terminal Unit (RTU) / Data Concentrator Unit (DCU) / substation management unit (SMU) stand-alone function, having at least 800MHz processor, having operational temperature from 0-70degC (commercial grade) processor and 512MB RAM, alongwith inbuild modem to transmit data over 4G with fallback to 3G/2G. The unit shall have following type test certificates from any NABL approved lab (The certificates must bear the NABL logo on it). (1) Conducted and Radiated Emission test as per CISPR 22:2018, Immunity to Electrostatic discharge Test as per IEC 61000-4-2 :2008, Immunity to Radiated Test as per IEC 61000-4-3-2010, Immunity to fast Transients (2) Test as per IEC 61000-4-42012, IEC 61000-4-5:2014 (Up to 2 KV), Immunity to RF field induced conducted disturbance Test as per IEC 61000-4-6:2013, Power frequency IEC 61000-4-8, Dry heat IEC 60068-2-30 (per cycle) (a) gateway for interfacing with relays over IEC61850, meters on ModBus and upper-level SCADA/DCS on IEC-104 protocol, DT and panel data in analog format through AI converters as per site requirement (b) web-browser based, platform independent HMI for viewing substation dynamic SLD and substation feeder data incl. ON/OFF/TEST/ SERVICE position, energy parameters like line-current, line/bus-voltage, kVA, kW, kWh, pF, Hz etc. relay-parameterization, event/alarm notification and fault record viewing, feeder ON/OFF control and as specified in P.S. (c) Life time licensed SCADA software suitable for display of data in r/o 11KV Panel, LT Panels, DTs, UPS, DG Sets etc through suitable UI on HMI/server including intergration and development of data base as per site reqmnt with reporting software and as directed (d) Data Historian for automatically downloading all IED relay's disturbance recorder data (e) All data and SIM cost for the period of one year shall be taken into account.

Continued serial item No. 43.02 (ii) (a) Communication Protocols IEC 60870-5-104, DNP3, IEC 61850 and Modbus (b) Ports 3 x RJ45 Ethernet, 2 x RS 485, and 1 x RS 232 (c) Minimum 64 DI, 32 DO (may be extended as per site reqmnt) (d) Operating Voltage Range 24 V DC, +/- 15% (e) Security Protocols IPsec, SSL and SRTP (f) Cyber Security as per IEC62351 & IEC62443 (g) Protection Degree IP 54 (h) Operating Temperature range -10degC to 55degC, Humidity upto 95% (j) Support two redundant physical channel communication to one control centre.

Supply and fiix Industrial grade managed type Ethernet networking switch for star-coupler connection to all IED’s over IEC 61850 platform and upper level scada on IEC 104, suitable with 24 V DC supply and have minimum 32x10/100/1000 Base-T RJ45 and 2xFO ports complete all as specified and directed. A=01, B=01

Supply and fixing of 16U Wall Mount Network Equipment Rack to house ethernet switches and controllers- Patch Panel Bracket for Shallow Server Equipment, Controllers, etc. completed in all respect including MCBs, fuse, earthing, inbuild exhaust fan, etc. (suitable for installation in dust-proof environment) complete all as specified and directed. A=01, B=01

Supply, laying and fixing of : a) LAN Cable (CAT5/CAT6) with sufficient number of RJ-45 terminals, suitably routed via substation trenches/ducts/walled-pipes including cable tray/conduit as per site conditions from 11 kV HT VCB Panel/UPS/other equipments upto Ethernet switch / RTU module and from existing 11KV Sub Station, old server room, new server room to SCADA console complete including following. - (b) PVC Shielded, three-core 4 sqmm wiring suitable for 230VAC supply routing from nearest 16Amp power-point upto UPS/Inverter and from inverter upto SCADA console and workstation, suitably laid via conduit pipes and jointed using recommended termination/socket arrangement in a neat fashion as per instruction of engineer-in-charge. (c) PVC insulated and sheathed Copper control cable 1.0 Sqmm x 2 core for Modbus communication via daisy chain, with isolation MCBs and suitably routed via substation trenches/ducts/walled-pipes including cable tray/conduit as per site conditions from all Modbus equipments to SCADA console. (d) Integration of all IEDs and MFMs with RTU module, tagging of data points on IEC104 protocol A=01, B=01

Supply , installation Testing & Commissioning of Indoor/ outdoor type RTU (Remote terminal Unit) based monitoring and probable automation with feature of inbuilt communication suitable for control and monitoring of 01 Nos. Transformer having one multifunction meter, OTI/WTI modules (as per availability in transformer) where the data is to be taken from the malfunction meter and OT/WTI modules, along with any temperature sensor mounted in the system depending on the site. The panel should be minimum size 600x600x300mm front opening type, fabricated from 2.00 mm thick CRCA sheet & mounting channel 40x40x5mm made out of angle iron with proper ferrule & cable gland, internal wiring with PVC insulated multistranded copper conductor FRLS cable of adequate size. The panel should have the following functionalities complete all as specified and directed A=0, B=3

Supply installation testing and commissioning SITC multifunction Meter alongwith required CT LT side (accuracy CL-0.5) all as directed A=0, B=3

PHASE II (COMPREHENSIVE MAINTENANCE OF SCADA Comprehensive annual maintenance of SCADA as per scope given in particular specification complete all as specified and directed. Note : (i) The contractor shall provide two years annual maintenance of SCADA within defect liability period at his own cost.

Comprehensive annual maintenance of SCADA for Ist year after defect liability period as per scope given in particular specification complete all as specified and directed. A = 0.50, B = 0.50

Comprehensive annual maintenance of SCADA for 2nd year after defect liability period as per scope given in particular specification complete all as specified and directed. A = 0.50, B = 0.50

Comprehensive annual maintenance of SCADA for 3rd year after defect liability period as per scope given in particular specification complete all as specified and directed. A = 0.50, B = 0.50 Note: A = JOB No. 02/SC/119TA/AMWP/2025-26/Q B = 01/SC/MH/AMWP/2024-25/Q

PURBANCHAL BUILDERS (BID ID -3505345)

United Sales Corporation (BID ID -3504729)

S.G.ENGINEERING COMPANY (BID ID -3504630)