under-voltage monitoring relay / over-voltage / phase sequence / phase loss
under-voltage, over-voltage, phase sequence, phase loss, phase unbalance
Max.: 480 V
Min.: 208 V
The SM 175, which is manufactured by GIC, is a voltage monitoring device that is suitable to use in controlling the sequence of three phases, and its supply voltage. The unit has a compact design, and has a modifiable time delay function. The unit has multi-voltage features that ranges from 3 x 208 V up to 3 x 48- V.