Transformer Oil Filtration, Calibration of Protective and Metering Devices, Servicing of Circuit Breakers etc at Bangalore Airport

Amount

SH : 1 - Relay / meter testing

Testing, callibration and recommissioning of analog relay set ( 2 over current + 1 Earth fault) of models eg CDG-31( Alstom),TJM10 / 2TJM 100 (Easun Reyrolle) etc. with secondary injection kit etc. complete as required.

Testing, callibration and recommissioning of analog auxiliary relays ( for Buchholz realy etc.) with secondary injection kit etc.

Testing, callibration and recommissioning of digital APFC relays(L&T / syntron / PTL/ AE) etc.

Testing, callibration and recommissioning of digital OV / UV relay (JRV014 of JVS etc..) with phantom loading etc. complete as required.

Testing, callibration and recommissioning of digital Earth fault relay (ELO-3 of PYOKDUS' etc..) with phantom loading etc.

Testing, callibration and recommissioning of analog / digital trivecto meter with secondary injection kit etc.

Testing, callibration and recommissioning of digital power analyzer / Multi function meter with secondary injection kit etc. complete as required.

Testing, callibration and recommissioning of analogue / digital ammeter( Conzerv / AE / Meco/ EIC etc.) with phantom loading etc. complete as required.

Testing, callibration and recommissioning of analogue / digital volt meter( Conzerv / AE / Meco/ EIC etc.) with phantom loading etc. complete as required.

Testing, callibration and recommissioning of single core or double core current trnasformers for protection relays or metering ckts of HV/ MV Installations with secondary injection kit etc. complete as required.

Testing and callibration of analogue / digital clamp meter( Make VAR Tech up to 1000amps etc.) etc. complete as required.

Testing and callibration of analogue / digital cable Megger( Make MECO,5000Vetc.) etc. complete as required.

Testing and callibration of analogue / digital Earth Megger( Make MECO,5000Vetc.) etc. complete as required.

SH : 2 - Transfer oil filtration

BDV and acidity testing of transformer oil to check the existing value i.e before filtration of oil etc. complete as required.

Filtration of Insulating oil and determination of electric strength & acidity of insulating oils,after filteration ( as per IS – 6792 : 1992 ) , of 800 KVA , 11 / .415 KV transformers with the help of high vacuum filtering machine etc. complete as required.

Filtration and determination of electric strength & acidity of insulating oils ( as per IS – 6792 : 1992 ) of 400 KVA , 11 / .415 KV transformers with the help of high vacuum filtering machine etc. complete as required.

Filtration and determination of electric strength & acidity of insulating oils ( as per IS – 6792 : 1992 ) of 1000 KVA , 11 / .415 KV transformers with the help of high vacuum filtering machine etc. complete as required.

SH : 3 - HT & LT Breaker/ Panel Overhauling

Servicing of 11 KV OCB of Different make by cleaning,tightrening,greasing oiling i/c Filtration and determination of electric strength & acidity of insulating oils ( as per IS – 6792 : 1992 ) with the help of high vacuum filtering machine etc. complete as required at HAL Airport.

Servicing of 11 KV VCB of Different make by cleaning,tightrening,adjusting, replacing defective components aligning,lubricating greasing and measuring Insulation resistance etc. complete as required at HAL Airport..

Servicing of 5 Panel 11 KV VCB(Make:- MEI Model:- VB-5) by clearing ,Checking,tightening ,adjusting,replacing defective components, aligning, lubricating, greasing etc complete as required without spare parts at GAGAN complex, Bangalore.

Servicing of of 15 Amps,30 Volt dubas make,Battery Charger,FCBC +DVR of HT Panel excluding spares , at GAGAN Power House.

SH : 4 : Testing of MV Air Circuit Breaker

Servicing of 630 Amps -2500 Amps L & T Make MV Circuit Breaker by cleaning , checking, tightening, adjusting replacing defective components greasing oiling etc complete as required but without spare parts i/c Over load, Earth Fault, Short Circuit and Megger Testing through secondary injection kit etc complete as required.

SH-5 Supply as and when required

Supply of Transformer Oil confirming to IS 335:1993 with latest amendments.