Supply and retrofitting of numerical relays at 765/400/220 kv substation, gwalior,sas upgradation work

As per bid doc

Supply of various types of numerical protection relays

Numerical over current protection relays for lt switch gear feeders

R n m proposal for stage-1 lt air circuit breakers retrofitting with numerical relays, cts and pts in chp mccs of tstps kaniha

The supply of self powered numerical relays for ring main units

Tggenco - nshes - supply of different ranges of numerical relays and on-delay timers, make: lauritz knudsen, at nshes, nagarjuna sagar

Ttps es circle mrt ii fixing the numerical relays and arrangement for fixing dummy plates in place of dismantled microprocessor based solid state motor protection relays in coal handling switch gear v chsg v

E4963065 numerical relays 01-sg4960087005-numerical over current _slash_ earth fault protection relay for feeder panel as per technical annexure a .,02-not to quote,03-not to quote,04-not to quote,05-not to quote

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