ADR141A /
Ref ID : ADR241A/IM/PLF
Rev No. : 02
4.7 Cold Load Protection Function
Cold Load Pickup function is provided to avoid mal operation of relay due to high prolong
inrush current after the closing of circuit breaker. If Cold Load function is enable, whenever a
circuit breaker is turn ON relay sense through CB auxiliary contact (CBNO) and start internal
Cold Load timer, during this time period relay will activate separate group of setting specified
in cold load settings menu and inhibits all other protection function for a set duration. When
the set “Cold Load Timer” is elapsed, all the relevant settings will revert to their normal
protection setting values or become unblocked.
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