construction of 33 kv transformer bay for6.3 mva 33/11kv, power transformer including its civil foundation work,erection testing and commissioning at 33/11kv substation at ramgarh.on turnkey basis- 1 sub-station main equipment 2 33kv vacuum circuit breaker (36kv,1250a,26.2 ka,outdoor type) 3 33 kv isolator without earthing blade (36kv, 1250a, outdoor, 3 poles, 25 ka) 4 33 kv current transformer (33 kv, 10, multi ratio multi core, outdoor) (1 no. per ) 5 33 kv lightening arrestor (33kv, 1phase, core outdoor )(1 no. per ) 6 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 7 33 kv polymer post insulator 36kv,170kv impulse, creepage distance 1224m 8 11kv incomer vcb panel (to match with existing 11kv stelmecmake feeder panels) 9 630mm²1 core power cable 11kv xlpe 10 gantry structures 11 steel structures 12 galvanised nuts & bolts 13 redoxidepaint for gantry structures (existing and new) 14 aluminium paint for gantry structures (existing and new) 15 control cables 16 12 core 2.5 mm² control cable copper armoured, 1.1 kv grade, isi, frls. 17 6 core 2.5 mm² control cable copper armoured, 1.1 kv grade, isi, frls. 18 2 core 2.5 mm² control cable copper armoured, 1.1 kv grade, isi, frls. 19 iv) lugs, ferrules etc. 20 conductor & hardware 21 i) 200 mm² acsr conductor panther 22 ii) t clamps/c.t clamp/la clamp/vcb clamp 23 iii) aluminum bus bar(75x10mm for power transformer ) 24 iv) cable kits suitable for 630mm²1 core power cable 11kv xlpe (both indoor and outdoor type) denson/3m/raychaim make 25 civil works for transformer equipment foundation and gantry foundation as per approved design 26 erection testing and commisioning of 6.3 mva,33/11kv power transformer available at site