Rate current
1A-80A adjustable(default 63A) Under-voltge action cut-off value
210V-140V adjustable(default 160V) Over-voltage action cut-off value
230V-300V adjustable(default 280V) Range of time delay
1s-600s adjustable(defauIt 30s) Electrical machinery life-span
air tmeperature
not exceed +40℃ or lower then-5℃ Power recovery delay after power failure