PROVN OF TRANSFORMER UPGRADATION OF ELECTRIC NETWORK ALLIED ELECTRIC INFRASTRUCTURE AT IHQ OF MoD ARMY TPT UNIT ASC UNDER GE U ELECTRIC SUPPLY DELHI CANTT-10

Amount

Supplying, laying, jointing, testing and connecting of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) 185 sqmm 3 core with multi stranded aluminium conductors, IS:7098 marked, suitable for HT 11 KV(E) system, laid in trenches / ducts / encased in GI pipe including jointing & testing, complete all as specified and directed. Notes :- (i) Excavation, earth work, cable protection, sand fillings, cable joint shall be measured and paid for separately under respective items of this schedule. (ii) The contractor will be responsible for taking permission from appropriate authority i.e. NHAI / IGL/Forest/Railway or other Units , if needed, for above said work. The cost of the same shall be included in quoted rate and nothing extra shall be admissible on this account. (iii) The cost quoted is deemed to be included for repairs / rectification for damages done to the existing electrical / communication / water supply system / Sewage System during execution of work.

Supply and fixing Cable end jointing kit for 11 KV grade cable for Indoor terminal heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 185 sqmm including testing after completion, complete all as specified and directed.

Supply and fixing Cable end jointing kit for 11 KV grade cable for Out door terminal heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Aluminium conductor cable of size 185 sqmm including testing after completion, complete all as specified and directed.

Supplying, installing, testing and commissioning of Indoor arc flash protected Draw-Out with roll on floor type Air Insulated Switchgear (AIS) Panel, rated for 11kV, 630 Amp, 25kA/3-sec, comprising of 02 Incomming VCB panel +01x Bus coupler +01x bus raiser +04x Out Going VCB Panels totally enclosed and inter locked confirming to IEC 62271-1, 100,200 Accessibility Class LSC2B-PM Class, comprising of 630 Amp, continuous rated insulated Copper busbars and droppers in all bus / breaker/ adaptor and cable chambers, 02 Nos. Rack-In-Rack-Out Handles, structure made from AluZinc/ Powder Coated CRCA sheets 2 mm thickness to prevent corrosion and rusting. Arc flash relay with Arc sensor required in all compartment (Bus bar-Bus coupler-cable) wire less thermal sensor required in busbar joint & cable termination along with Zig-B concentration & the data should be display in HMI including other necessary arrangement. The complete panel including HT and LT chamber with FRLS wiring and acessories shall be manufactured by approved OEM at its own mancufacturing in house facility and same will be verified via stage/ final inspection, system house integrator / channel partner products are not accepted, make of the VCB, Panel, Relay and Meters shall be same, the offered panel shall be type tested for Internal Arc 25 KA for 1 sec with AFLR classification, complete all as specified, directed and comprising of the followings :- Make/OEM: ABB/ Siemens/ Schneider Infrastructure

(A) 02 x Incomer Panel, Each comprising of :- (i) 11kV, 630Amp, 25KA/3-sec, Draw-Out Vacuum Circuit Breaker as per IEC-62271-100. Vacuum Circuit Breaker having 03nos. vacuum bottles placed vertically of same make as of circuit breaker and panel, motorized spring charging mechanism (230VAC) with integral spring charging handle for manual charging, associated push-buttons, anti-pumping feature, and associated Shunt Trip/Close Coils (110 V DC). (ii) Current Transformers 11kV, 150-100/1-1-1-1, Core 4: Class 5P10, 5VA, Core3: Class 0.5, 5VA - Set of 03 Nos.( for measuring, relaying and transformer differential) Core 1&2 (iii) Potential transformer (applicable for Incommer as line PT) : floor rolled /CB trolley mounted Drawnout type 11kv/110v/110v, core 1: 0.5 ,20 VA Core2: 3P 20 VA 04 PT must not be panel top mounted. (iv) Main Protection Relay shall be numerical IED Relay confirming to IEC-60255, microprocessor based protection scheme for tripping the breaker on various faults like (a) over-current or earth-fault in any of the three phases, (b) circuit-breaker-failure alarm, (c) interpanel tripping/blocking signals via GOOSE (Generic Object Oriented Substation Event) based peer-to-peer communication, on IEC61850 protocol. (d) Integrted arc flash protection with current and light sensing The relay shall be communicable on IEC 61850 GOOSE platform over double /Redundant RJ-45/USB/FO port, and fully integrated with the feeder, internally capturing feeder statuses incl. various status, Line-Current, Breaker On/Off/Spring.Chrgd, Trip Circuit Failure (from TCS relay), Local-Remote etc. and display locally on a built-in back-lit LCD screen with mimic as a Single-Line-Diagram with current measurements and suitably labelled status LEDs. (e) Over and under voltage & REF protection shall be given

(iv) Metering Equipment including:- (a) 01 x Digital Voltmeter (Acc.Cl.0.5), 01 x Digital Ammeter (Acc.Cl.0.5), (b) 01no. Multi-Function-Meter (Acc.Cl.0.5) shall be provided with LCD display for measuring current, voltage, power, power-factor and energy-parameters, Total Harmonic Distortion and Max. Demand Indication, same shall be communicable on ModBus via RS485 port. (v) LED Indications - (a) Breaker ON/OFF/TRIP/Spring-Charged, (b) Trip Circuit Healthy (vi) 08-Window Annunciator with Hooter to indicate following alarms :- (a) OC Trip, (b) EF Trip (c) Trip Circuit Failure, (d) Inter-Tripping Fault, (e) PT fuse fail The Annunciator will be complete with required Acknowledge/Test buttons as required (vii) Control Equipment incl. (a) 01 x TNC Switch, (b) 01 x Emergency Trip Push Button, (c) 01 x Local/Remote Switch, (d) MCBs for AC/DC isolation (e) Heater Switch with Thermostat - 01no. (f) 3-pin socket with ON/OFF switch - 01 no. (g) LED Lamp with ON/OFF switch - 01 no.

(viii) Flush mounted Auxillary Protection Relays incl. (a) Trip Circuit Supervision Relay, (b) Master trip Relay, (B) 01 x Bus Coupler Panel with 01x bus Raiser , each comprising of :- (i) 11kV, 630 Amp, 25KA/3-sec, Draw-Out Vacuum Circuit Breaker as per IEC-62271-100 with roll on floor type Vacuum Circuit Breaker having 03nos. vacuum bottles placed vertically of same make as of circuit breaker and panel, motorized spring charging mechanism (230VAC) with integral spring charging handle for manual charging, associated push-buttons, anti-pumping feature, and associated Shunt Trip/Close Coils (110 V DC). (ii) Current Transformers 11kV, 150-100/1-1, Core3: Class 5P10, 5VA, Core2: Class 0.5, 5VA - Set of 03 Nos.( for measuring, relaying) (iii) Main Protection Relay shall be numerical IED Relay confirming to IEC60255, having 04CT Inputs with microprocessor based protection scheme for tripping the breaker on various faults like (a) Synchronism and Energizing Check before bus-coupler closing to prevent un-syncronized mixing of supplies (b) circuit-breaker-failure alarm. (c) circuit-breaker-failures and interpanel tripping/blocking signals via GOOSE based peer-to-peer communication, on IEC61850 protocol. The relay shall be fully integrated with the feeder, internally capturing feeder statuses incl. various status, Bus-Voltage and display the same locally on a built-in back-lit LCD screen with mimic as a Single-Line-Diagram with power & frequency measurements and suitably labelled status LEDs. (iv) LED Indications - (a) Breaker ON/OFF/TRIP/Spring-Charged

(b) Trip Circuit Healthy (v) Control Equipment incl. :- (a) 01 x TNC Switch, (b) 01 x Local/Remote Switch, (c) 01 x Emergency Trip Push Button, (d) MCBs for AC (e) MCBs for DC (f) Heater Switch with Thermostat - 01 No. (g) 3-pin socket with ON/OFF switch - 01 No. (h) LED Lamp with ON/OFF switch - 01 No. (vi) Flush mounted Auxillary Protection Relays incl. (a) Trip Circuit Supervision Relay (b) Master trip Relay (vii) 08-Window Annunciator with Hooter to indicate following alarms :- (a) Trip Circuit Failure, (b) Inter-Tripping Fault, (c) Synchro-Check. The Annunciator will be complete with required Acknowledge/Test buttons as required (C) 04 x Outgoing Panel, each comprising of :- (i) 11kV, 630Amp, 25KA/3-sec, Draw-Out Vacuum Circuit Breaker as per IEC-62271-100. Vacuum Circuit Breaker having 03nos. vacuum bottles placed vertically of same make as of circuit breaker and panel, motorized spring charging mechanism (230VAC) with integral spring charging handle for manual charging, associated push-buttons, anti-pumping feature, and associated Shunt Trip/Close Coils (110 V DC).

(ii) Current Transformers 11kV, 100-50/1-1, Core 3: Class 5P10, 5VA, Core2: Class 0.5, 5VA - Set of 03 Nos. for measuring, relaying) (iii) Main Protection Relay shall be numerical IED Relay confirming to IEC60255, having 04CT Inputs with microprocessor based protection scheme for tripping the breaker on various faults like (a) over-current or earth-fault in any of the three phases, (b) circuit-breaker-failure alarm, (c) interpanel tripping/blocking signals via GOOSE based peer-to-peer communication, on IEC-61850 protocol. (d) Integrted arc flash protection with current and light sensing. The relay shall be communicable on IEC 61850 GOOSE platform over RJ-45/USB/FO port, and fully integrated with the feeder, internally capturing feeder statuses incl. various status, Line-Current, Breaker On/Off/Spring.Chrgd, Trip Circuit Failure (from TCS relay), Local-Remote etc. and display locally on a built-in back-lit LCD screen with mimic as a Single-Line-Diagram with current measurements and suitably labelled status LEDs. (iv) Metering Equipment including:- (a) 01 x Digital Voltmeter (Acc.Cl.0.5), 01 x Digital Ammeter (Acc.Cl.0.5), (b) 01no. Multi-Function-Meter (Acc.Cl.0.5) shall be provided with LCD display for measuring current, voltage, power, power-factor and energy-parameters, Total Harmonic Distortion and Max. Demand Indication, same shall be communicable on ModBus via RS485 port.

(v) LED Indications - (a) Breaker ON/OFF/TRIP/Spring-Charged, (b) Trip Circuit Healthy (vi) 08-Window Annunciator with Hooter to indicate following alarms :- (a) OC Trip, (b) EF Trip (c) Trip Circuit Failure, (d) Inter-Tripping Fault, The Annunciator will be complete with required Acknowledge/Test buttons as required (vii) Control Equipment incl. (a) 01 x TNC Switch, (b) 01 x Emergency Trip Push Button, (c) 01 x Local/Remote Switch, (d) MCBs for AC/DC isolation (e) Heater Switch with Thermostat - 01no. (f) 3-pin socket with ON/OFF switch - 01no. (g) LEDLamp with ON/OFF switch - 01no. (viii) Flush mounted Auxillary Protection Relays incl. (a) Trip Circuit Supervision Relay, (b) Master trip Relay,

Notes :- (i) Cost of construction of foundation as per manufacturer design, including foundation frame (supplied by OEM), channels etc. for HT Panel as required at site are deemed to be included in the quoted rate. (ii) Each VCB panel being floor-mounted, air-insulated, fully-compartmentalizeds. The OEM shall supervise and certify the commissioning/charging of equipment. (iii) Foundation frames shall be inclusive in the scope of supply of OEM. (iv) All Incomers and BusCouplers will have suitable schemes in place to prevent mixing of un-syncronized supplies using Line PT signals. Any such attempt will be reported by a suitable alarm. This facility should be implemented over soft-logic, and can be disabled by authorized personnel without requiring any on-site re-wiring. (v) All Outgoing VCBs will have inter-tripping logic in place to ensure that Incomer breaker immediately trips in case of failure of opening of outgoing VCB experiencing feeder fault. Special and dedicated Alarm shall be in place to issued the user. This facility should be implemented over soft-logic, and can be disabled by authorized personnel without requiring any on-site re-wiring. (vi) Self powered wireless thermal sensor to be provided on cable termination. (vii) Drawings shall be approved by Accepting Officer.

Supplying, installing, testing and commissioning of transformer step down, outdoor type copper wound Level-III, IS:1180, 11KV/433 Volts (at no load) AC 3 phase 50 Hz 500 KVA capacity, core type, oil immersed naturally cooled, oil natural air natural (ON/AN) with external colling tubes, delta connected on primary side (HV) and star connected on secondary side (LV) in accordance with vector group DYn-11 with neutral brought out on secondry side (LV) and having taping at +10% in steps of 2.5% on HV side to be changed by means of hand operated off load tap changergear. The maximum temperature rise should not exceed 40 degree celsius in oil and 45 degree celsius in HV/LV winding when measured by resistance method after continuous full load run on an ambient temp of 40 degree celsius transformer shall be of BOLTLESS core design. Transformer shall be double wound, core type with low loss, non ageing, high permeability prime grade crgo with M4 grade or better, perfectly insulated and clamped to minimize noise and vibrations, including the cost of PCC foundation for placing of TRANSFORMER on plinth, the transformer shall be IS/IEC 60076 and as per IS-1180 part - I of 2014 marked, complete all as specified, directed and comprising of the followings :- (a) One cable box on HT side (Primary side) consisting of three nos porcelain bushing with copper rods, complete with nuts and washer , with cable glands suitable for reception/taking out 3 core 150 Sqmm, HT 11000 volts grade, XLPE insulated and PVC sheathed, heavy duty , armoured cables including jointing materials complete. (b) One cable box on LT side(secondary side) consisting of four nos porcelain bushing with copper rods,for connected bus ducts complete with nuts and washers, with cable glands suitable for reception/taking out single core 630 sqmm,(07 Run) LT 1100 volts grade, XLPE insulated and PVC sheathed, heavy duty, armoured cables including jointing materials complete.

(c) conservator with filter type drain valve and oil level guage. (d) De-hydrating breather with first fill of dehydrating agent (Silica Gel). (e) Explosive vent, Thermometer pocket on tank cover, oil level guage, Oil drain filter valve, Lifting ligs,oil filling hole with cap/plug with connection plate complete, Air release valve plug and four nos plain solid cast steel detachable rollers.(f) One no 100 mm dia, dial type thermometer, vapour pressure type, having range 0-120 degree celsius with metal guard having maximum perimeter temperature reading indicator with re-setting device (g) Two earthing terminals on tank cover to facilitate fixing of 50x6mm galvanised iron earth strip for earthing of body. (h) Rating plate and terminal marking plate. (j) Extra bushing for neutral in the LT cable box for providing independent set of earthing for neutral. (k) First fill of new and unused transformer oil, IS-335 marked, filtered and tested upto 40 KV dielectric strength at 2.5 mm air gap between testing electrodes. (l) Providing adequate size and nos of channels, embeded in floor, for movement of transformer. (m) Tranformer losses shall not exceed the loses mentioned in IS: 1180(2014) Part - I with energy Effeciency level - III. (n) Oil temperator indicator , winding temperature indicator, marshlig box single window, double flit buchhols relay with alarm and trip contact including connection to existing RMU relay with PVC insulated PVC sheathed cable galvanized steel strip or wire armoured electric control cables (Heavy duty) with stranded copper conductor of size 1.5 sq mm 10 core 1100 volts grade. Note :- Cost of construction of foundation for transformer on plinth as per manufacturer design as required at site including valve, vents, etc are deemed to be included in the quoted rate.

Supplying, installing, testing and commissioning of LT panel board outdoor type stainless steel (SS-316) Design verified as per IS/IEC-61439-1&2 by CPRI approved manufacturers along with FAT floor mounted 500V AC 3 Phase , 50 Hz factory made outdoor type, floor mounted double front execution, made out of 3.15 mm thick SS 316 and inner compartment should be 2 mm with arrangement for bus trunking entry from top of the panel with lifting angle 50x50x6mm base of 450mm height. Cable of size upto 1000 sqmm single core seven run entry/out from bottom confirming to degree of protection IP-65 ,gasketing of PU foam gasket ensuring IP protection with temperature with stand by capacity 40 to 80 degree celsius with power coating and locking arrangements. LT panel mounted on 02 Nos, Brick pillars including excavation and earth work, PCC 1:2:4 type B1, brick work in cement mortar 1:4 and 15mm thick rendering in cement sand mortar 1:6, the LT Panel should be pre-wired proper spacing to accommodate all accessories, cable connection with suitable size of lugs /thimbles and cable glands, complete all as specified, directed and comprising of the following :- (a) Aluminium bus bar 3 phase and neutral 1250 Amps ,415 volts, fixed horizontally, duly insulated with heat shrinkable sleeves in colour code - 01 Set. (Incoming) (i) ACB 4 Pole 415 Volts Manual Drawout type with microprocessor release necessary CTs, meters and cable boxes of capacity 800 Amps, 50KA - 01 No. (ii) ON load changeover of capacity 800 Amps, 4 Pole - 01 No

(Outgoing) (i) MCCB 440 Volts 3 phase 4 wire 50 Hz complete with adjestable load protection, no-volt release with microprocesser release neccessory CTs, mertes and cable boxes of rating 400 Amps, 4P, 36KA - 02 Nos (b) Multifunction meter with communication ports RS 485/232, 5 display, class-1. - 01 set (c) Indication lamps R,Y,B LED type (d) All MCCB should be double make & break type and class-2 front facia. Notes :- (a) Drawing shall be approved by GE. (b) Cost of MCCB and others accessories as specified here-in-before shall be deemed included in quoted rates. (c) Make of ACB and MCCB shall be same. Make of ACB/ MCCB : Legrand/ L&T/ Siemens/ Schiender

Supplying, installing, testing and commissioning of LT Panel outdoor type Design verified as per IS/IEC-61439-1&2 by CPRI approved manufacturers along with FAT floor mounted stainless steel (SS-316) cubical enclosure compartmentalized exterior and interior mirror type brushed suitable for highly corrosive environment, high creep resistance, better mechanical properties like ductility, yield strength, hardness etc. The outer enclosure shall be made of 3.15 mm thick SS-316 sheet and inner compartment should be 2 mm. The fixing of double doors shall be on SS hinges with anti-theft provision (the door can’t be removed from enclosure without cutting enclosure). All fabrication/welding shall be done with TIG/MIG or as approved by Engineer in charge suitable for SS 316. Sliding handle and locking arrangement front and rear both side. Enclosure shall be suitable for AC supply system 415 volts, 3 phase, 4 wire, 50 Hz. IP-55 class protection and mounted on channel 75 mm welded with panel of SS 316 with 04 Nos foundation bolt of size not less than 20mm dia and 300mm long. The enclosure shall have provision of cable alley, cable entry from bottom side including internal wiring with PVC insulated solid, copper conductor FRLS cable, IS-694 marked, 1100 volts grade of appropriate size (but not less than 2.5 sqmm), complete all as specified, directed and comprising of the following :-

(a) Incoming :- (i) MCCB 400 Amps 36 KA - 01 No, 440 Volts 3 phase 4 wire 50 Hz complete with adjestable load protection, no-volt release with microprocesser release EDO neccessory CTs, mertes and cable boxes of rating 400 Amps - 01 No, Digital Multifunction Meter (Accuracy class 0.5) with LCD display for measuring of current, voltage, power, power-factor, energy parameters, Total Harmonic Distortion and Maximum Demand Indication etc and shall have RS-485 port for communication on Modbus protocol – 01 No, CTs ratio 400/5 A, Class 1, ISI marked -01 sets of three, Indicating lamp- 01 set of three & Aluminium bus bar of rating 800 Amp, 4 pole , mounted on SMC insulator- set of four. (ii) ON load change over of capacity 400 A,4P,440V,50Hz-01 No (iii) Digital type Volt meter 0-500 volt - 01 Set (iv) Digital type Amp meter with CT's - 01 No (v) Indicating Lamps : 01 set (b) Outgoing :- (i) MCCB 4 pole 415 Amps breaking cap 16 KA , current rating 100 Amps, 4P. -04 Nos (ii) All incoming & outgoing feeders shall be connected by cable through suitable size of gland plate/glands. (iii) The various feeders shall be indicated by 50 mm size letters in synthetic enamel white paint (iv) Indicating Lamps R Y B , LED type-01 set (c) All MCCB should be double make & break type and class-2 front facia Notes :- (a) Drawing shall be approved by GE. (b) Cost of MCCB and others accessories as specified here-in-before shall be deemed included in quoted rates. Make of MCCB : Legrand/ L&T/ Siemens/ Schiender

Supplying, installing, testing and commissioning of LT Panel outdoor type Design verified as per IS/IEC-61439-1&2 by CPRI approved manufacturers along with FAT floor mounted stainless steel (SS-316) cubical enclosure compartmentalized exterior and interior mirror type brushed suitable for highly corrosive environment, high creep resistance, better mechanical properties like ductility, yield strength, hardness etc.The outer enclosure shall be made of 3.15 mm thick SS-316 sheet and inner compartment should be 2 mm. The fixing of double doors shall be on SS hinges with anti-theft provision (the door can’t be removed from enclosure without cutting enclosure). All fabrication/welding shall be done with TIG/MIG or as approved by Engineer in charge suitable for SS 316. Sliding handle and locking arrangement front and rear both side . Enclosure shall be suitable for AC supply system 415 volts, 3 phase, 4 wire, 50 Hz. IP-55 class protection and mounted on channel 75 mm welded with panel of SS 316 with 04 Nos foundation bolt of size not less than 20mm dia and 300mm long. The enclosure shall have provision of cable alley . Cable entry from bottom side including internal wiring with PVC insulated solid, copper conductor FRLS cable, IS-694 marked, 1100 volts grade of appropriate size (but not less than 2.5 sqmm), complete all as specified, directed and comprising of the following :-

(a) Incoming :- (i) Incomer of the panel having MCCB 440 Volts 3 phase 4 wire 50 Hz complete with adjestable load protection, of rating 400 Amps 36 KA - 01 Nos , Digital Multifunction Meter (Accuracy class 0.5) with, Total Harmonic Distortion and Maximum Demand Indication etc and shall have RS-485 port for communication on Modbus protocol – 01 No, , Class 1, ISI marked -01 sets of three, Indicating lamp- 01 set of three & Aluminium bus bar of rating 800 Amp, 4 pole , mounted on SMC insulator- set of four. (ii) ON load change over of capacity 400 A,4P,440V,50Hz-01 No (iii) Digital type Volt meter 0-500 volt - 01 Set (iv) Digital type Amp meter with CT's - 01 No (v) Indicating Lamps : 01 set (b) Outgoing :- (i) MCCB 4 pole 415 V , current rating 250 Amps25 KA. - 02 Nos (ii) All incoming & outgoing feeders shall be connected by cable through suitable size of gland plate/glands. (iii) The various feeders shall be indicated by 50 mm size letters in synthetic enamel white paint (iv) Indicating Lamps R Y B , LED type-01 set (c) All MCCB should be double make & break type and class-2 front facia Notes :- (a) Drawing shall be approved by GE. (b) Cost of MCCB and others accessories as specified here-in-before shall be deemed included in quoted rates. Make of MCCB : Legrand/ L&T/ Siemens/ Schiender

Supplying, installing, testing and commissioning of LT Panel outdoor type Design verified as per IS/IEC-61439-1&2 by CPRI approved manufacturers along with FAT floor mounted stainless steel (SS-316) cubical enclosure compartmentalized exterior and interior mirror type brushed suitable for highly corrosive environment, high creep resistance, better mechanical properties like ductility, yield strength, hardness etc.The outer enclosure shall be made of 3.15 mm thick SS-316 sheet and inner compartment should be 2 mm. The fixing of double doors shall be on SS hinges with anti-theft provision (the door can’t be removed from enclosure without cutting enclosure). All fabrication/welding shall be done with TIG/MIG or as approved by Engineer in charge suitable for SS 316. Sliding handle and locking arrangement front and rear both side . Enclosure shall be suitable for AC supply system 415 volts, 3 phase, 4 wire, 50 Hz. IP-55 class protection and mounted on channel 75 mm welded with panel of SS 316 with 04 Nos foundation bolt of size not less than 20mm dia and 300mm long. The enclosure shall have provision of cable alley . Cable entry from bottom side including internal wiring with PVC insulated solid, copper conductor FRLS cable, IS-694 marked, 1100 volts grade of appropriate size (but not less than 2.5 sqmm), complete all as specified, directed and comprising of the following :-

(a) Incoming :- (i) Incomer of the panel having MCCB 440 Volts 3 phase 4 wire 50 Hz complete with adjestable load protection, of rating 400 Amps 36 KA - 01 Nos , Digital Multifunction Meter (Accuracy class 0.5) with, Total Harmonic Distortion and Maximum Demand Indication etc and shall have RS-485 port for communication on Modbus protocol – 01 No, , Class 1, ISI marked -01 sets of three, Indicating lamp- 01 set of three & Aluminium bus bar of rating 800 Amp, 4 pole , mounted on SMC insulator- set of four. (ii) ON load change over of capacity 400 A,4P,440V,50Hz-01 No (iii) Digital type Volt meter 0-500 volt - 01 Set (iv) Digital type Amp meter with CT's - 01 No (v) Indicating Lamps : 01 set (b) Outgoing :- (i) MCCB 4 pole 415 V , current rating 250 Amps16 KA. - 02 Nos (ii) All incoming & outgoing feeders shall be connected by cable through suitable size of gland plate/glands. (iii) The various feeders shall be indicated by 50 mm size letters in synthetic enamel white paint (iv) Indicating Lamps R Y B , LED type -01 set (c) All MCCB should be double make & break type and class-2 front facia Notes :- (a) Drawing shall be approved by GE. (b) Cost of MCCB and others accessories as specified here-in-before shall be deemed included in quoted rates. Make of MCCB : Legrand/ L&T/ Siemens/ Schiender

M&L Earthing for LT panels complete with galvanized steel earth plate electrode of size 60cmx60cmx6 mm thick, buried directly in ground (earth pit not less than 3.5 m below normal ground level) with top edge of earth plate not less than 2.5m below normal ground level, connected to galvanized iron strip 25x4mm by means of electric arc welding of galvanised iron or steel as shown in electrical plate No 3 of SSR Part I, connected to earth test point and the equipment on the other side complete all as specified, including testing and commissioning complete all as specified and directed. Notes : (a) The unit rates quoted against this item shall be deemed to include the cost of excavation and earth work in any type of soil, common salt & charcoal dust in alternate layers, PCC 1:3:6 type C1 as in pit, precast RCC 1:2:4 type B-1 with necessary reinforcement as in cover & frame for pit, funnel, watering pipe 20 mm bore GI pipe light grade, protection pipe 40 mm bore GI pipe light grade etc. (b) The quoted rates shall also deemed to include the cost of earth test point and earth strip/GI earthing and protection pipe upto 7.5 meter beyond the earth plates electrode.

M&L Earthing for transformer & VCBs complete with galvanized steel earth plate electrode of size 60cmx60cmx6 mm thick, buried directly in ground (earth pit not less than 3.5 m below normal ground level) with top edge of earth plate not less than 2.5m below normal ground level, connected to galvanized iron strip 32x6mm by means of electric arc welding of galvanised iron or steel as shown in electrical plate No 3 of SSR Part I, connected to earth test point and the equipment on the other side complete all as specified, including testing and commissioning, complete all as specified and directed. Notes : (a) The unit rates quoted against this item shall be deemed to include the cost of excavation and earth work in any type of soil, common salt & charcoal dust in alternate layers, PCC 1:3:6 type C1 as in pit, precast RCC 1:2:4 type B-1 with necessary reinforcement as in cover & frame for pit, funnel, watering pipe 20 mm bore GI pipe light grade, protection pipe 40 mm bore GI pipe light grade etc. (b) The quoted rates shall also deemed to include the cost of earth test point and earth strip/GI earthing and protection pipe upto 7.5 meter beyond the earth plates electrode.

Supply, laying, connecting, testing and commissioning of XLPE insulated, armoured heavy duty electric cable (heavy duty) with aluminium conductor, 1100 volts grade, cross-sectional area 630 Sqmm single core connected with suitable cable gland and aluminium lugs, laid in trenches or passing through pipes, complete all as specified and directed.

Supply, laying, connecting, testing and commissioning of XLPE insulated, armoured heavy duty electric cable (heavy duty) with aluminium conductor, 1100 volts grade, cross-sectional area 500 Sqmm 04 core connected with suitable cable gland and aluminium lugs, laid in trenches or passing through pipes, complete all as specified and directed.

Supply and laying unreinforced precast concrete cable covers class LV Type -1 with flat size 250 x 150 x 40 mm, compete all as specified and directed.

Supply and laying unreinforced precast concrete cable covers class HV Type -1 with flat size 300 x 180 x 40 mm, compete all as specified and directed.

Supply and fixing Danger notice plate of size 25 x 20 cm, made of 1.6 mm thick mild steel sheet, vitreous enamelled white with letters, figures and conventional skull and bones in signal red colour and fixed with and including mild steel clamps, bolts and nuts of approved size for HT poles, complete all as specified & directed.

Supply and fixing cable route indicator made of RCC with 8 mm TMT bars of size 90cm height x 60 cm wide x 10 cm thick tapered on top visible above ground duly painted with synthetic enamel paint of yellow colour base and letters with black paint, the description for writing for HT cable 11 KV will be given by Engr-in-charge, complete all as specified and directed.

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth and getting out in soft/loose soil for laying of cable etc, complete all as specified & directed. Note : Due care shall be taken while deciding cable route for excavation. However any damage to Signal, BSNL, MES cable water/sewage pipe or any other service while excavation will be made good by the contractor and cost of the same for jointing material & labour is deemed to be included in the cost of excavation.

Returning, filling in (soil), including spreading, leveling, watering and well ramming in layers not exc. 25cm, complete all as specifed & directed.

Removing excavated material to a distance not exc. 50m and depositing where directed at a level not exc. 1.5m above the starting point, complete all as specified & directed.

M&L for sand cushioning using river sand for under ground cables, spread in trenches, including cleaning, spreading levelling, punning for laying/cushioning of cable with layer of 8 cm deep before laying cable and 15 cm depth after laying and stretching the cable, complete all as specified and directed. Note : For the Purpose of payment puned thickness shall be measured.

M&L for boring of holes under road/ pavement /hard standing for 80/100 mm dia pipe including making good disturbed surfaces to match with original, complete all as specified and directed. Note : Due care shall be taken while deciding cable route for excavation. However any damage to Signal, BSNL, MES cable water/sewage pipe or any other service while excavation will be made good by the contractor and cost of the same for jointing material & labour is deemed to be included in the cost of excavation.

Supply and installation of CO2 portable type fire extinguisher ISI marked confirming to IS:15683 of capacity 4.5 kg complete with delivery house horn, squeeze grip release valve, locking arrangement, operational manaul,bracket with screws and sleeves, complete all as specified and directed.

Supply and installation of CO2 wheel mounted type fire extinguisher ISI marked confirming to IS:2878 :2004 of capacity 9 kg complete with delivery house horn,squeeze grip release valve, locking arrangement, operational manual,bracket with screws and sleeves complete all as specified and directed.

Supply and fixing GI perforated type cable tray 16 gauge system including all readymade bends/ elbows/ tees etc of size 150mm x 50mm, complete all as specified and directed.

Supply and fixing fire retardant/ extinguishing electric insulated synthetic mat Insulatica - 2000 of 2.5mm thick + 10% confirming to BIS : DOC No ET-02(5440) dated 30 Apr 2004, meeting requirement of IS-3043,IS-5216 (Part -I,II &II), IS-8437 and IEC-479 pub-I,tested for breakdown strength, tensile/Elongation ageing properties,insulation resistance, effect of acid, alkaline, diesel and transformer oil leakage current test, fire test etc, having minimum width of 1000mm + 20mm including all allied materials such as PU-Resin, chemical bound (Hardner) special PVC adhesive liquid primer etc of required quantity to complete the job as per site requirement of all voltages not exceeding 11 KV system without HT trolley movement. of size 2 x 1 mtr, complete all as specified and directed.

S&F Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc as required of galvanised steel strip of 25 x 4mm, complete all as specified & directed.

Supplying, installing, testing and commissioning of sheet steel clad encloser HT 11 KV Indoor type, dust & vermin proof, motorised, as well as manually charged, fully interlocked, horizontal draw out and isolation type floor mounted, 12 KV grade (Or nearest higher) arc-proof Draw-Out Vacuum Circuit Breaker (VCB) switch gear, rated for 11kV, 630Amp, Short Time Current (STC) not less than 25kA/3-sec, confirming to IEC 62271-200, Internal Arc Classified IAC AFLR not less than – 25 kA for 1sec repturing capacity both side extendable type complete as per IEC 62271-200 and IS- 1311, Accessibility Class LSC2B-PM Class, with all standard accessories and metering equipments, complete all as specified, directed and comprising of the followings : -

(i) 11kV, 630Amp, 25kA/3-sec, Draw-Out Vacuum Circuit Breaker as per IEC-62271-100. Vacuum Circuit Breaker having 01 No. encapsulated vacuum bottles of same make as of circuit breaker, motorized spring charging mechanism (230VAC) with integral spring charging handle for manual charging, associated push-buttons, anti-pumping feature, and associated Shunt Trip/Close Coils (110 VDC) (ii) Current Transformers 11kV, 200/100, Core1: Class 5P10, 5VA, Core2: Class 0.5, 5VA, Core3: Class PS-X - Set of 03nos. The 'PS' core will be of suitable knee point voltage and ratio so as to succesfully implement Transformer Differential protection scheme for the upstream power transformer. (iii) BLANK

(iv) Main Protection Relay shall be numerical IED Relay confirming to IEC60255, having 03CT+01PT Inputs with microprocessor based protection scheme for tripping the breaker on various faults like (1) directional over-current or earth-fault in any of the three phases, (2) negative sequence currents due to line-to-line or conductor-break faults, (3) residual and three-phase under-voltages/over-voltages (4) circuit-breaker-failure alarm, (5) tripping-circuit-failures and interpanel tripping/blocking signals via GOOSE based peer-to-peer communication, on IEC61850 protocol. The relay shall be fully integrated with the feeder, internally capturing feeder statuses including various status, Line-Current, Line-Voltage etc. and display the same locally on a built-in back-lit LCD screen as a Single-Line-Diagram with power & frequency measurements and suitably labelled status LEDs. TCP/IP based WebHMI shall be integrated part of relay for remote setting without requiring any special relay software. (v) Metering Equipment incl. 01 x Digital Voltmeter (Acc.Cl.0.5), (vi) 01 x Digital Ammeter (Acc.Cl.0.5), (vii) 01 x Tri-Vector Meter (Acc.Cl.0.5) for measuring of PF,KVAR,KVA, KWH, frequency, voltage with accuracy 1.0 for avtive energy. (vii) Indications - LED for Breaker ON/OFF/TRIP/Spring-Charged/R-Y-B, 08-Window Annunciator with hooter (ix) Control Equipment incl. 01 x TNC Switch, 01 x Emergency Trip Push Button, MCBs for AC/DC isolation as required (x) Other accessories incl. Space Heater with thermostat for breaker, busbar, LV panel and cable chamber, 3-Pin socket with switch, CFL lamp. Note : - The VCB should connected with existing VCB panel with existing bus bar and making good is deemed to included in the cost of VCB.

Supplying, laying, jointing, testing and connecting of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) 300 sqmm 3 core with multi stranded aluminium conductors, IS:7098 marked, suitable for HT 11 KV(E) system, laid in trenches / ducts / encased in GI pipe including jointing & testing, complete all as specified and directed. Notes :- (i) Excavation, earth work, cable protection, sand fillings, cable joint shall be measured and paid for separately under respective items of this schedule. (ii) The contractor will be responsible for taking permission from appropriate authority i.e. NHAI / IGL/Forest/Railway or other Units , if needed, for above said work. (iii) The cost quoted is deemed to be included for repairs / rectification for damages done to the existing electrical / communication / water supply system / Sewage System during execution of work.

Supply and fixing cable end jointing kit for 11 KV grade cable for indoor terminal heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 300 sqmm including testing after completion, complete all as specified and directed.

M&L for boring of holes on any type of soil of size 160 mm dia, under road/ pavement/ hard standing by trenchless technology using ultra sound technique and necessary machine including material and labour for HDPE pipe of 150 mm dia suitable for 04 Kg/sqcm working pressure, wall thickness of pipe not less than 6.5 mm for 11 KV cable, complete all as specified and directed. Notes :- (i) The contractor will be responsible for taking permission from appropriate authority i.e. NHAI / IGL or other Units , if needed, for above said work. (ii) Depth of trench less shall not less than 2 mtr from ground level unless other wise specifed due to site requirement and contractor has to maintain the depth of trenchless up to 4 mts from ground level if required as per site conditions all rates quoted shall be demeed to be included to maintain the Trench less depts as directed during exection to avoid damages to the existing services (iii) The cost quoted is deemed to be inculded for repiars / rectification for damages done to the existing elecrtical / comminication and water supply system / Sewage System during execution of work

Supply and fixing straight through joint, heat shrinkable type suitable for HT, 11 KV (E) XLPE cables, aluminium stranded conductors cable 3 core, 300 Sqmm including testing after completion, complete all as specified and directed.

M&L for shifting of existing transformer of 630 KVA from substations to out side at TPT Coy with the hydra/crane support making the necessary HT/LT cable connections earth connections, restoration of power supply including construction of PCC foundation for placing of TRANSFORMER on plinth as per manufacturers recommendation, complete all as specified and directed.

Supplying, installing, testing and commissioning of 110V/30A SCR controlled Float Cum Boost Battery Charger unit including battery bank comprising 2 Volts/100 AH Cells - 55 Nos sealed maintenance free battery. The CCCV battery charger consisting of copper wound, air cooled transformer, 01 Set single phase full wave bridge rectifier consisting of diodes and SCRs, liberally rated mounted on heat sink and complete with resistor/condenser network for surge suppression. During auto float mode automatic changeover shall take place from float mode to boost mode and vice versa, 01 Set of solid state constant potential controller to stabilize the DC output voltage of the float cum boost charger, 01 No electronic controller, DC digital ammeter, DC digital voltmeter, Potentiometer, DC, MCB for reverse battery protection. The charger should have alarm annunciation with visual and audible alarm with manual reset facility for fuse fail alarm. Float cum boost battery charger and DC distribution board shall be housed in powder coated sheet steel cubicle with panels of 1.6mm thickness, louvers for ventilation, gland plate will be provided for cable entry from bottom. The battery charger shall be divided into two compartments. The upper compartment shall house the battery charger & DCDB with all necessary controls, the lower compartment shall be suitable for housing the batteries, complete all as specified and directed. Technical specification is as under :-

(a) Input working voltage -180 -270 Volts (b) Nominal Input Voltage - 230 V , AC , 50 Hz,1 (c) On load input power factor - > 0.8 (d) On load unit watt efficiencies-> 80% (e) No load losses of complete charge-< 10% (f) Ripple contents on the load (RMS)= 1% to 5% (g) Overload - 110% for 30 minutes and will give visual indication for over load condition. (h) Boost charging - 2.4 V/Cell. (j) Float charging -2.15 V/Cell (k) Float cum boost charging-Automatically changes from one state to another state as per battery condition and wiil give the visual indication for either float or boost based on charging mode. (l) Reverse polarity -No damage will be caused. A visual indication for reverse polarity will appear with an audio alarm. (m) Short circuit - MCB protection provided.

mayur enterprises (BID ID -3400379)

MV Engineers And Contractors (BID ID -3401757)

Leo Air and Power Solution pvt Ltd. (BID ID -3401786)

M/s JAIMAA ASSOCIATES (BID ID -3401643)

kailu construction co (BID ID -3401125)

United Sales Corporation (BID ID -3395697)

R D Bansal (BID ID -3401096)

M/S ADHIKARI CONSTRUCTION CO. (BID ID -3400795)

Vijay Electricals (BID ID -3401788)

AMIT ASSOCIATES (BID ID -3401473)

Commercial Traders (BID ID -3401784)

GEPS PROJECTS (BID ID -3401297)

BRIJ MOHAN LAL AND CO. (BID ID -3401673)

Vijaypower Generators Limited (BID ID -3401926)

SAGGI ELECTRIC COMPANY (BID ID -3400119)