... 1.5FROM 1KV,2KV, 5KV...TO 380KV,450KVWITH EXT.VOLTAGE TRANSFORMERCLASS 1.5DC VOLTMETERFROM 10V,20V, 30V...TO 500V ... ,45-65hZ,55-65Hz,47-53HzPOWER FACTOR METER(COS§)VOLTAGE: 10V,220V,380V,440V CURRENT: 1A OR 5AFOR ... 0.7cap-1-0.2indPOWER METER(KW OR KVAR)VOLTAGE: 110V,220V,380V,440V CURRENT: 1A OR5AFOR IPIW,3P3W ... ,3P4W WITH C/T OR VOLTAGE TRANSFORMERCLASS 1.5 Modular Type Panel Meter