Construction of 33 KV Transformer Bay

Amount

SUB-STATION MAIN EQUIPMENT

33kV Vacuum Circuit Breaker (36kV,1250A,26.2 kA,Outdoor type)

33 kV Isolator without Earthing Blade (36kV, 1250A, Outdoor, 3 poles, 25 kA)

33 kV Current Transformer (33 kV, 10, Multi Ratio Multi Core, Outdoor) (1 No. per )

33 kV lightening arrestor (33kV, 1phase, Core Outdoor )(1 No. per )

33kV C&R Panel along with O/C, E/F relays and differential relays , mimic diagram,Voltmeter, Ammeter, Annunciation Windows with annunciation relays, 3-phase Tri-vector meter -5 Amps with RS-485 port, DLMS Compliant with RS-485 port suitable for transformer protection

33 kV Polymer Post Insulator 36kV,170kV Impulse, creepage distance 1224m

11kV Incomer VCB Panel (to Match with existing 11kV Stelmecmake feeder panels)

630mm² 1 Core Power Cable 11kV XLPE

GANTRY STRUCTURES

Steel Structures

Galvanised Nuts & Bolts

Redoxide paint for Gantry structures (Existing and new)

Aluminium paint for Gantry structures (Existing and new)

CONTROL CABLES

12 Core 2.5 mm² Control cable copper Armoured, 1.1 kV Grade, ISI, FRLS.

6 Core 2.5 mm² Control cable copper Armoured, 1.1 kV Grade, ISI, FRLS.

2 Core 2.5 mm² Control cable copper Armoured, 1.1 kV Grade, ISI, FRLS.

iv) Lugs, Ferrules etc.

CONDUCTOR & HARDWARE

i) 200 mm² ACSR Conductor Panther

ii) T Clamps/C.T clamp/LA clamp/VCB clamp

iii) Aluminum Bus Bar(75x10mm for power transformer )

iv) Cable kits suitable for 630mm² 1 Core Power Cable 11kV XLPE (Both indoor and outdoor type) Denson/3M/Raychaim make

Civil works for transformer equipment foundation and gantry foundation as per approved design

Erection testing and commisioning of 6.3 MVA,33/11kV power transformer available at site

M/s R.S CONSTRUCTIONS (BID ID -2377624)

INDUSTRIAL ELECTRICALS (BID ID -2377769)

M/S MEELU ENTERPRISES (BID ID -2377734)

Gee Sab Electricals (BID ID -2377568)