RM of Power supply and DG set at Mysuru Airport. SH Relay testing and calibration, overhauling of transformer, oil filteration , servicing of HT panels etc

Amount

Testing/Calibration of Protection Relays by secondary injection method with suitable testing kit with Govt approved laboratory/test centre including submission of report of calibration to AAI. Incomer side-1 of HT panel: Over Current & Earth Fault Relay MCI6A Dual rated relay, make - L&T 51/50 RYBN - O/C and E/F Relay

Under Voltage Relay-27RY ,make - EASUN REYROLLE,MDDA - code - 07467 Sl. No. - HR0905203 Rating Voltage-24V, DC,TEB-2, code - 07467 Sl. No. - HR0905206 Rating Voltage-110V, AC

Under Voltage Relay-27YB - Make - EASUN REYROLLE,MDDA - Code - 07467 Sl. No. - HR0905203 Rating Voltage-24V, DC,TEB-2, code - 07467 Sl. No. - HR0905206 Rating Voltage-110V, AC

Incomer side-2 of HT panel: Over Current & Earth Fault Relay MCI6A Dual rated relay, make - L&T 51/50 RYBN - O/C and E/F Relay

Under Voltage Relay-27RY ,make - EASUN REYROLLE,MDDA - code - 07467 Sl. No. - HR0905205 Rating Voltage-24V, DC,TEB-2, code - 07467 Sl. No. - HR0905205 Rating Voltage-110V, AC

Under Voltage Relay-27YB - Make - EASUN REYROLLE,MDDA - Code - 07467 Sl. No. - HR0905204 Rating Voltage-24V, DC,TEB-2, code - 07467 Sl. No. - HR0905204 Rating Voltage-110V, AC

Bus Coupler of HT panel: AUX Relay for Under voltage for incoming-1 ,27X1A/27X1B - make - EASUN REYROLLE B33X3 - code - 08083, Sl. No. HR0905275, Rating voltage - 24V, DC

AUX Relay for Under voltage for incoming-2, 27X2A/27X2B make - EASUN REYROLLE B33X3 - code - 08083, Sl. No. HR0905276, Rating voltage - 24V, DC

Timer Relay for Display start make - EASUN REYROLLE MDDA/B12 - code - 03206 Sl. No. - HR0905191 Rating voltage - 24V, DC

Outgoing side-1 of HT panel: Over Current & Earth Fault Relay MC16A Dual Rated Relay, make - L& T 51/50 RYBN - O/C and E/F Relay

AUX Relay ,49X1 49X2 49X3 make - EASUN REXROLLE B33X3, Code - 03677, Sl. No. HR0833358 Rating voltage - 24V, DC.

AUX Relay, 63X1 63X2 63X3 - make - EASUn REXROLLE, Sl. No. HR0835835 Rating Voltage - 24V, DC.

Outgoing side-2 of HT panel: Over Current & Earth Fault Relay MC16A Dual Rated Relay, make - L& T 51/50 RYBN - O/C and E/F Relay

AUX Relay ,49X1 49X2 49X3 make - EASUN REXROLLE B33X3, Code - 03677, Sl. No. HR0835072 Rating voltage - 24V, DC.

AUX Relay, 63X1 63X2 63X3 - make - EASUN REXROLLE, Sl. No. HR0835834 Rating Voltage - 24V, DC.

AMF panels (03 nos) for DG sets : Reverse power relay,Make :L&T ,model no.MRP11

Tripping Relay,Make :L&T ,model no.LL1410

Servicing of VCB 11KV( make:Kirloskar electric) ,50 Hz,800Amp Type- CM 500, Sl. No. 0902VH100, Rated Voltage - 11KV, Normal Current - 800A, Breaking Capacity - 18.4 KA, Operating Coil Voltage - 24V, DC, including cleaning of CTs,PTs , Busbar,applying lubricants,adjustments and testing etc complete as required and as per manufacturers guidelines.

Servicing/Overhauling of ACBs(make siemens/ABB of various capacities by deploying Authorised Service Personnel of manufacturer/Service Dealer/Specialised Agencies experienced in servicing of ACBs including cleaning of ACBs, opening the same, inspection, servicing, cleaning of contact surfaces, arc chutes, overhauling of operating mechanism, lubrication of moving parts, checking of UV coils, Trip circuits, checking of control circuits, testing and commissioning etc as required. 3WT,800A ACB

3WT,1000A ACB

3WT,1600A ACB

Filtration and determination of electric strength of transformer insulation oil of 11KV/415V transformer of 1000KVA capacity with not less than two circulation of oil and testing of oil after filtration so as to achieve a break down value of not less than 60 KV for a minute as per IS:1866/IS:6792-1972 with upto date amendments ,including replacement of breather, hiring and transporting charges for filtration equipment, test kit etc. as required. ( Transformer -1)

Supply of Transformer Oil conforming to IS:335 to be supplied in non-returnable barrel

Painting of following transformers with one coat of polyurethene paint of approved shade, quality and brand i/c scrapping and cleaning, painting with one coat primer and providing putty wherever required, markings etc. as required. 1000 KVA Transformer 1

Overhauling of Transformer -2 with complete replacement of all gaskets,oil seal,breather and opening of top cover,tighten of core coil assembly,drain of oil and top up of oil,testing of transformer and painting of transformer-2, with Polyurethene paint shade dark grey etc complete as required.

CHENNAI ENGINEERING SERVICES