שאלות נפוצות
What is the method of phase imbalance detection and tripping in TeSys Giga OLR?
Tripping signal shall be sent by phase imbalance protection when detecting imbalance ratio is above 40%. And phase imbalance trip time is 5s(with tolerance ± 20%).
The definitions of phase imbalance ratio and average current according to Annex T T.5.5 IEC60947-1.
The definitions of phase imbalance ratio and average current according to Annex T T.5.5 IEC60947-1.
פורסם עבור:שניידר אלקטריק ישראל
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