Name: MOVING IRON INSTRUMENT AC Voltmeters Model: KLY-T780V KLY-T670V
Accuracy: Class1.5 Specification: 30V 50V 75V 100V 120V 150V 200V 250V 450V 500V, For 450-450KV ,meters can use potential transformer with secondary voltage100V Heat resistance: case of non-combustible plastic material according to UL94-V0.