Electrical Datameasuring unit AC voltage / currentfrequency range 162/3 ... 100 Hzpower consumptionvoltmeters <4.5 VAammeters 15 A <0.5 VAammeters >15 A <0.8 VAoverload capacity (acc. to DIN EN 60 051-1)continuously 1.2 times rated voltage / currentvoltmeters5 s max. 2 times, 1000 V max...