I need to replace an old WH (now ABB) Reverse power relay type CW model 289B988A17 with a more sensitive one.
This one is on a steam turbine and has a pick up VA of 20W which is the relays minimum setting.
VT 4200:120 CT 2000:5
20 W is equivelant to about 485 kW motoring.
This is a single...