What is the operating time of ground fault protection devices defined in the UL 1053 standard? | Schneider Electric New Zealand

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What is the operating time of ground fault protection devices defined in the UL 1053 standard?

The UL 1053 standard defines in Table 22.1 the operating time of the ground fault protection devices:

Ground-fault current (A)	Time (s)
85% of pickup current	Shall not trip
115% of pickup current	Ultimately
150% of pickup current	2
250% of pickup current	1

Released for: Schneider Electric New Zealand

Published on:18/03/2019Last Modified on:29/09/2021

Range:

C60 UL/CSA/IEC

3350 PDM

Range:

C60 UL/CSA/IEC

3350 PDM