Supply, fabrication, fitting and fixing of emergency battery charger test bench & measuring & monitoring relay test bench.

Supply, installation, testing and commissioning of relay and instruments test bench

Test loop boxes for wag-9hc locomotives [test loop boxes for wag-9hc locomotives as per clws specification no. clw/es/3/0538, alt-a. detailed set description is as per annexure-a attached]

Provision of numerical control and relay panel (including relays) by replacement of overaged static control and relay panel at traction sub stations (tss) suitable for double traction power transformer over fzr division.

Supply of a numerical relay test kit with 4 convertible voltages and currents and 3 currents with licensed software suitable for testing numerical relays including iec 61850 compliant relays and with software modules for over current, advance distance, advance differential, advanced power (pole slip, power swing, field failure and backup impedance) along with supply and delivery of a laptop (pre-installed all necessary driving software for numerical relay test kit including product support software, windows 10/11 original os and with backup software) necessary to run the test kit at pjhes

Supply, installation and commissioning o [supply, installation and commissioning of dv test bench (computerized microprocessor controlled distributor valve test bench) as per technical specification annexure-i,ii,iii,iv make:-new ray engineering, micro teknik and dynamic equipment s or similar

Relay 3 no, 3 nc interlock contact max pick up - 48v dc, drop out 5-28v dc working voltage 74v, 10 amps for wdg4 locomotives to emd part no. 8357415.

Supply, erection, testing & commissioning of light load run test bench for dc traction motor of electric locomotives fitted with axle & wheel on bogie as per technical specification attached.

Auto flasher relay for 3 phase locomotives, as per clw specification no. clw/es/3/0481 or latest. , relay type dp-30 fc-2c-24vdc, coil voltage -24vdc, coil resistance 350 +-10 percent ohms, contact capacity 25a, 250vac (for qfl).

E4963068 numerical relays 01-sg4950377396-num. o_slash_c and e_slash_f relay for incomer_slash_bus coupler _50_slash_51_slash_50n_slash_51n_slash_25_ as per annexure-a it-001,02-sg4950377400-num. o_slash_c and e_slash_f relay for trf and og feeder _50_slash_51_slash_50n_slash_51n_slash_51g_ as per annexure-a it-002,03-sg4950377418-num. o_slash_c and e_slash_f relay for capacitor feeder _51_slash_51n_slash_59_slash_27_slash_60_ as per annexure-a it-003,04-sg4950377426-num. motor protection relay _99_ as per annexure-a it-004,05-sg4950377434-num. motor diff relay _87m_ as per annexure-a it-005,06-sg4950377442-num. bus diff relay _87b_ as per annexure-a it-006,07-sg4950377450-numerical under voltage relay as per annexure-a it-007,08-sg4950377469-metrocil as per annexure-a it-008,09-sg4950377477-stabilizing resistor _0-2kohms_ as per ann-a it-009,10-sg4950377485-ethernet switches _16fo_ as per ann-a it-010,11-sg4950377493-fo patch cords as per ann-a it-011 uom-meters,12-sg4950377507-fo cable as per ann-a it-012 u