S1相故障继电器主要检测相与相等功能、缺相、断相及相序。 Supply Voltage System : 380 – 440 VAC, ± 20%, 3PH-3 Wire Auxillary : Built-in from 3-Phase Output Contacts : 1 CO Trip Setting(Volts) Phase Sequence : Yes Phase Unbalance : – Trip Time Delay On Phase Failure/ Unbalance : Instant For Level Sensing : NA Resetting Mode : Auto Reset Weight : 90 gms. (Approx.) Dimensions (mm) Overall (L x W x D) : 90 x 18 x 60 (Approx.) Mounting (L x W) : 35 mm rail Mounting Note: Wherever not specified Contact Rating : 5A @ 230 V AC (resistive) * Available on request. Supply Voltage System : 380 – 440 VAC, ± 20%, 3PH-3 Wire Auxillary : Built-in from 3-Phase Output Contacts : 1 CO Trip Setting(Volts) Phase Sequence : Yes Phase Unbalance : – Trip Time Delay On Phase Failure/ Unbalance : Instant For Level Sensing : NA Resetting Mode : Auto Reset Weight : 90 gms. (Approx.) Dimensions (mm) Overall (L x W x D) : 90 x 18 x 60 (Approx.) Mounting (L x W) : 35 mm rail Mounting Note: Wherever not specified Contact Rating : 5A @ 230 V AC (resistive) * Available on request.
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