..., and a rated 250 V/4 A cm-pvs.41s monitor phase parameter overvoltage/undervoltage, phase loss fault with a 2 C/O output contact. The corresponding threshold can be adjusted. Phase sequence monitoring, as well as one or two trip delays, are optional. The
..., and a rated 250 V/4 A cm-pvs.41s monitor phase parameter overvoltage/undervoltage, phase loss fault with a 2 C/O output contact. The corresponding threshold can be adjusted. Phase sequence monitoring, as well as one or two trip delays, are optional. The more