DC trip curve available for LA/LH type circuit breakers
Issue:
DC Trip Curve for QO/QOB breakers.
Product Line:
Circuit Breakers
Resolution:
Thermal-magnetic circuit breakers on DC systems retain their thermal tripping characteristics (same value as Vac). But for the magnetic part, a multiplier must be applied to the AC magnetic level to determine an equivalent DC trip level.
Multiplier on Magnetic Settings for LA/LH:
Hi Setting = 1.2
Lo Setting = 1.3
Released for: Schneider Electric USA
Discontinued
Discontinued
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