Tender For corrigendum : tender for supply of 11 and 33 kv overhead line material - 11 kv pin insulator complete , falling load 5kn , 11 kv disc insulator of tensile strength 45 kn , 33 kv pin insulator complete , falling load 10kn , 11 kv disc insulator of tensile strength 70 kn , 11 kv polymer air break switch complete with down rod , handle etc. , 33 kv polymer air break switch complete with down rod , handle etc. , 11 kv do fuse unit polymer , 33 kv do fuse unit polymer , 9 kv 5 ka metal oxide lighting arresters without gaps suitable for 11 kv system , 30kv 10ka metal oxide lighting arresters without gaps suitable for 33 kv system , aluminium conductor steel reinforce acsr rabbit conductor as per specifications , aluminium conductor galvanised steel reinforce acsr dog conductor , 200a , 12 kv rms brass connector , female , for gang operated airbreak switch , 200a , 12 kv rms brass connector , male , for gang operated airbreak switch
Tender For supply of class b and "c" surgeprotectiondevice (spd) type i & ii with visual indication and potential free contact to remote monitoring as per rdsp spec no. rdso/spn/165/2012 version 3.0 or latest and iec standard 61643 for signals line 230vac application with handling lightning surges of 8/20 microsec onds. one set consists of 3 nos. of spd (two nos. of b class (l-n,l-e) and one no.of c class (l-n) all enclose d in a box with kema or vde certified as per latest iec 61643-11-2011 standard class b & c surge protectio n device required with three modules only with rites inspection. make- obo/phonix/betterman/dehn. [ warranty period: 30 months after the date of delivery ]
Tender For supply of class b & c surgeprotectiondevice (spd) -type i & ii with visual indication and po tential free contact to remote monitoring as per specification no. rdso/spn/165/2012 ver 3.0 or latest and iec standard 61643 for single line 230v ac application with handling lightning surges of 10/350 microseco nds and switching surges of 8/20 microseconds .one set consists of 3 nos. of spd (2 no. of b class (l-n, n-e ) and one no. of c class (l-n) all enclosed in a box with kema or vde certified as per latest iec 61643-11-2 011 standard. class b &c surgeprotectiondevice required with three modules only. installation of class b & c surgeprotectiondevice should be as per the tan no:- sts/e/tan/3006, version- 3.0 ; dated:- 08.01.20 25 (tan specs attached as annexure.) [ warranty period: 30 months after the date of delivery ]
Tender For supply of one time maintenance off 315kva transformer , supply and installation of horizontal 3 phase 11kv 400amp gang operated air break switch , supply and installation of 1000a 4 pole air circuit breaker , supply and installation of copper bonded chemical earth pits , supply and installation of copper plate earth pits , supply and installation of shunt power capacitors of the self healing type for ac systems , supply and installation of automatic power factor controller , supply and installation of lighting arresters for 11kv sub station