Uttar Pradesh Rajya Vidyut Utpadan Nigam Limited

TRID : 8328078 Actual Tender Number :

TEC

Supply of material - 33 kv disc fitting 3 bolt for acsr , dog conductor 50 , 2., 400a 33kv porcelain isolator , double stack without earth switch. ,
isolators covered by this , specification shall conform to latest , edition , of is: 9921(part-i to v) & iec , publication no. 129 (as amended up , to date) unless specifically stated , otherwise.
, 03 , 3., 33kv 90kn polymer disc insulator, , ball & socket type
dry arc , distance:400mm, creepage , distance:900mm
fitting - , ground end : ball, fitting - live , line end: socket
material - , housing: silicon rubber, , material - end fitting: sgci/mci
, nominal voltage 33kv, high system , voltage 36kv
dry power , frequency withstand 90kv
wet , power frequency , withstand 75kv
dry power , flashover 100kv
wet power , flashover 85kv
dry lightning , impulse withstand 170kv
dry , lightning impulse flashover , 180kv
reference , standard:iec 61109
, 100 , 4. pg clamp for 33 kv acsr dog , conductor. 40 , 5., 33kv (ue) 3cx240sqmm , armoured xlpe al , conductor cable type a2xfy

conductor material: h4 , grade aluminium as per class 2 of , is:8130 (latest)

max. dc , resistance of conductor @20 deg , cel. 0.125, stranded compacted , circular, conductor , screening: material- ex d semi conducting compound, insulation , material: xlpe as per is 7098 (pt 2)/2011of nominal thickness , 8.8mm, core identification by , colour strips (red, yellow, , blue), insulation screening a. non metalic: extruded semi-conducting , compound of nominal thickness 0 , 3mm, b. metallic: single layer of , copper tape of 0.03mm approx., , inner sheath material: extruded , pvc type st2 confirming (latest) .