02/EE(E)C-VI/2025-26

33 KV Indoor, SF6 Gas insulated Hybrid Switchgear single bus with short time rating of 31.5 KA for 3 seconds 1250 ampere continous current rating of main bus

Supply of Incomer Gas Insulated Module with 1250 ampere breaker with Line PT

Supply of Tie/Interconnector Feeder Insulated Module with 1250 ampere breaker with Line PT

Supply of Bus-Coupler Feeder Gas Insulated Module with 1250 ampere breaker

Supply of Bus-PT Module

Supply of Transformer Feeder Gas Insulated Module with 800 ampere breaker

Supply of LIGHTNING/SURGE ARRESTOR 33 kV 10 kA for all the I/C feeders.

Erection, Testing & Commissioning of 33KV, 1250A, S.B.B., Indoor type hybrid G.I.S. Board comprising of 13 panels along with LA as under complete as required i) I/C feeder panel 1250A -3 Nos. ii) Tie feeder panel 1250A- 5 Nos ii) Transformer Feed ergs Insulated Module with 800 ampere breakerl 800A -3 Nos. iii) Bus PT Module 1 - 3 Nos. iv). Bus Coupler/Bus Riser 1250A -2No.

Supply of 33/11 KV, 20/25 MVA Power Transformenr with OLTC and its control panel including all accessories& including design & Supply of Nitrogen Injection Fire Protection Systems with cables, pipes as required

Erection, Testing & Commissioning of 33/11 KV, 20/25 MVA Power Transformer with OLTC and its control panel including all accessories& including design & Supply of Nitrogen Injection Fire Protection Systems with cables, pipes as required

Supply of 11kV panels having potential free (earthed) solid insulation over electrolyte grade copper Busbar of 1250A rating and circuit breaker in Gas insulation of following rating and configuration.

1250A circuit breaker for incomer feeder

1250A circuit breaker for Bus Coupler

630A circuit breaker for outgoing feeder

630A circuit breaker for Capacitor Bank

630A circuit breaker for Distribution Transformers

Erection, Testing & Commissioning of 11 KV HYBRID GIS swithgrear 1250 A continous rated at 40 DEG ambient, 26.3 kA for 3 sec, each panel shall be provided with surge suppressor, integral earch switch.33KV, , 1250A, S.B.B., Indoor type hybrid G.I.S. Board comprising of 13panels as under complete as required i) Incomer circuit breaker-1250 A with surge arrester, line PT (3 nos. Single Phase Units. Protection releays, CT's etc.) ii) Bus-coupler and Bus Riser circuit breaker - 1250 A with CT's and protection relay. iii) Capacitor feeder circuit breaker 630 A with surge arrester, CTs, Protection relays. Bus PT etc. iv). Station Transformer feeder circuit breaker - 630 A.

Supply Erection, Testing & Commissioning of 33KV, , control & relay panel board having 7 panels for controlling 33KV CB's of GIS (110 V D C control & relays) with instrumentation, indication, E/F & O/C relays, TVM energy meter etc as under complete as required i) I/C feeder panel 1250A -3 Nos. ii) Tie feeder panel 1250A-5 Nos. ii) Transformer Feed ergs Insulated Module with 800 ampere breakerl 800A -3 Nos. iii) Bus PT Module 1 - 3 Nos. iv). Bus Coupler/Bus Riser 1250A -2No.

Battery, battery charger, D.C. Distribution board

Supply of 110 V D.C. high discharge, Ni-cad battery bank, 150 AH, 5 Hour dishcharge rate , ECV=1.14V/Cell, 97 cells,Installtion with all standard accessories and steel mounting rack/wall mounting.

Supply of Battery Charger 110 V DC output, 45 amp automatic Float cum boost

Erection, Testing & Commissioning of Battery Charger 110 V DC output, 45 amp automatic Float cum boost.

Supply, Erection, Testing & Commissioning Online UPS 5kVA (1-Phase)

Supply of D.C. Distribution board-fixed type, single front with Bus Voltmeter, MCCB and shunt ammeter in incomer and MCB in outgoing feeders with auto changeover

Erection, Testing & Commissioning ofD.C. Distribution board-fixed type, single front with Bus Voltmeter, MCCB and shunt ammeter in incomer and MCB in outgoing feeders with auto changeover

Supply of 1250 KVA 11/0.433 KV. Dyn 11 Oil type, ONAN Transformer with HT and LT cable box

Erection, Testing & Commissioning of 1250 KVA 11/0.433 KV. Dyn 11 Oil type, ONAN Transformer with HT and LT cable box

Supply of LT ACB panel with indications, 3000 A bus bar S.B.B., Indoor type LT Board comprising i) LT ACB (I/C) 2000A -2 Nos. ii) LT ACB 800 A- 10Nos iii).LT Bus Coupler 2000A -1No.

Erection, Testing & Commissioning of LT ACB panel withwith indications, 3000 A bus bar S.B.B., Indoor type LT Board comprising i) LT ACB (I/C)2000A -2 Nos. ii) LT ACB 800 A-10Nos iii).LT Bus Coupler 2000A -1No.

Supply and Installation of Aluminium Sandwich Bus bar 3-phase with neutral(4000 Amp.)

Supplying and Laying 1100 V grade, 4C, 2.5 sqmm PVC insulated, stranded copper, armoured, PVC outer sheath Power cable for various interconnection within substation

Supplying and Laying 1100 V grade, 10C, 2.5 sqmm PVC insulated, standed cooper, armoured, PVC outer shealth control cable for various interconnection within substation for electrical and communication system

Supplying and Laying 1100 V grade, 6C, 2.5 sqmm PVC insulated and shielded, stranded copper, armoured, PVC outer shealth Control cable for various interconnection between Marshalling panel/RTU with equipments within substation

Supplying of 11 KV XLPE cable 3CX400 sqmm

Supplying of 11 KV XLPE cable lCX1000 sqmm

Supplying of 33KV 1CX630sqmm XLPE cable

Handling/Laying of XLPE insulated 11 KV grade H.T cables of sizes 400 sqmm/3C ,1000 Sqmm/1C which are not necessarily laid in ground but part of it going up to panel, transformer & part in the building in open trench or otherwise.

Handling/Laying of XLPE insulated 33 KV grade H.T cables of sizes 630 sqmm 1C which are not necessarily laid in ground but part of it going up to panel, transformer & part in the building in open trench or otherwise.

Supply of Indoor Cable, Termination kit for 11 KV, XLPE, stranded Aluminium 3CX400 sq.mm Armoured. PVC outer sheath cable

Supply of End Termination Kit (outer cone ) 11 KV HYBRID GIS swithgrear suitable for 11 KV, XLPE, stranded Aluminium 3CX400 sq.mm Armoured. PVC outer sheath cable

Supply of Indoor Cable, Termination kit for 11 KV, XLPE, stranded Aluminium ICX1000 sq.mm Armoured. PVC outer sheath cable

Supply of End Termination Kit (outer cone ) 11 KV HYBRID GIS swithgrear suitable for 11 KV, XLPE, stranded Aluminium ICX1000 sq.mm Armoured. PVC outer sheath cable (Set of 3)

Supply of Cable termination kit Outdoor type suitable for 33 KV, 1CX630sq.mm XLPE armoured sheathed cable

Supply of End Termination Kit (outer cone ) 33 KV HYBRID GIS swithgrear suitable for 33 KV, 1CX630sq.mm XLPE aluminium Armoured cable (Set of 3)

Supply and fixing of Cable tray 100x50 Perforated type

Maintenance Free Earthing

Providing and fixing Factory embedded earth electrode of 25mm dia High Grade Carbon Steel Pipe from earth electrode including connection with nut, bolt, spring, washer excavation and re-filling etc. with minimum fault current of 40kA for 1second

Providing and fixing 50 mm X 6 mm high tensile low carbon steel covered with molecularly bonded 99.9 % pure Electrolytic grade copper with copper bonded layer on surface or in recess for connections etc. as required.

Supply and Installation 11kV 7.2 MVAR capacitor bank APFC Type

SITC of CCTV surveillance system including cameras, Network Digital video recorder, computer with peripherals, mounting arrangement for cameras, network switches, cables etc. for effective visual monitoring of total Sub-Station premises. Below mentioned items along with other required accessories for each sub station 1. Bullet/Dome Camera ( 10 MP)- 8 no. 2. Ethernet Switch- 1 No. 3. CAT6 Cable (Heavy Duty)- as per requirement 4. Media convertor/DVR ( 16 way,Minimum 1TB storage capacity)- 1No 5. LED Dipslay 24” -1 No.

Scada and SAS system

Supply of SCADA and SAS with RTU AUTOMATION INTEGRATION CHARGES WITH DC PANEL, NUMERICAL RELAY CUM BAY CONTROLLER WITH OTHER INDICATIVE/MEASURING INSTRUMENTS. SCADA SYSTEM COMMUNICATE WITH C & R PANELS, 33&11KV SWITCHGEAR PANEL, BATTERY CHARGER, ACDB ETC ALONG WITH NECESSARY HARDWARE & SOFTWARE & FIBRE OPTIC control and communication cables ETC.

Erection Testing and Commissioning of SCADA & SAS,RTU,Cables,Hardware Software etc.

Providing and fixing the following Miscellaneous items:- a) MS Channel as per site requirement. b) Signage Board (Stainless Steel 1 mtrX 2 mtr)-02 Nos. c) Exhaust Fan (5star rating)- 8 Nos. d) Ceiling Fan (BLDC-5 star rating)- 8Nos. e) Furniture (5 Revolving Chair, Table - 1800 mm with side desk). f) Rubber Mat (Synthetic) (60 mtr.) g) Computer System for SAS operation.-01 Nos. h) Cable Cap- 18 Nos. i) Disturbance recorder.-01 Nos j) Laptop along with hardware and software for relay setting.- 01 nos. k)Supply and installation Split air conditioner 2 Ton inverter ( 5 star rating)-06 nos