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

33 KV Indoor, Hybrid SF6 Gas insulated Switchgear single bus with short time rating of 25 kA for 3 seconds 1250 ampere, continuous 1250 Amp current rating of main bus with separate C&R.

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

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

Supply of Bus-PT Module (Mounted on the top of panel)

Supply of Outgoing Feeder Circuit Breaker 800 ampere

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 7 panels & C & R 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) O/G feeder panel 800A -3 Nos. iii) Bus PT Module 800A - 2 Nos. iv). Bus Coupler/Bus Riser 1250A -1No.

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) O/G feeder panel 800A -3 Nos. iii). Bus Coupler/Bus Riser 1250A -1No.

Battery, battery charger, D.C. Distribution board

Supply of 110 V D.C. high discharge, NI-Cad battery bank, 300 AH, 5 hour discharge rate ECV=1.14V /Cell , 174 Cells, one hour duty cycle 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 of110 V D.C. high discharge, NI-Cad battery bank, 300 AH, 5 hour discharge rate ECV=1.14V /Cell , 174 Cells, one hour duty cycle with all standard accessories and steel mounting rack/wall mounting.

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

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

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

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

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.

Scada and SAS system

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

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

Control Cables and accessories

Supplying & Laying/Installation of 1.1 KV volt grade 10C x 2.5 Sq.mm Copper conductor PVC insulated galvanized steel armoured control cables ISI mark including glanding & termination arrangement at both ends complete as per requirement.

Supplying & Laying/Installation of 1.1 KV volt grade 6C x 2.5 Sq.mm Copper multi strand conductor PVC insulated galvanized steel armoured control cables ISI mark including glanding & termination arrangement at both ends complete as per requirement.

Supply and installation Split air conditioner 2 Ton ( 5 star rating)

Miscellaneous items:- a) MS Channel as per site requirement. b) Signage Board (Stainless Steel 1 mtrX 2 mtr) c) Exhaust Fan (5star rating)- 4 Nos. d) Ceiling Fan (5 star rating-BLDC)- 4 Nos. e) Furniture (5 Revolving Chair, Table - 1800 mm with side desk). f) Rubber Mat(Synthetic) (30 mtr.) g) Computer System for SAS operation. h) Cable Cap- 18 Nos.