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  • Users: JBF
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  1. JBF

    Reverse Power relay

    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...

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