Help required with CDG electromechanical protective relays

Oct 14, 2003 0 Replies

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Dynamo 22 years ago

1) Does anybody have a copy of the CDG31, CDG32, CDG33 and CDG34 time characteristic curves?

2)Can somebody please explain that when I test a CDV62 voltage restrained overcurrent relay I always get about 30 to 40% errors on the time characteristic.

Regards Dynamo

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