Supply of numerical over current earth fault relay

Procurement of 20 nos numerical 3 over current 1 earth fault relay as per the enclosed technical specification

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

Providing & fixing sheet piles along the tolly nala from enterance stair (gate no.2) towards kknz and construction of retaining wall to retain the filled earth etc., fencing over the wall and allied works in place damaged existing arrangement of rail & brickwork at kskd in east section (blue line) of metro railway, kolkata.

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