New product: KOP23 - a 20kW power charger for battery voltages up to 750V and currents up to 67A


HV3 galvanically isolated current and voltage transducer

For galvanically isolated measurements of battery voltage and current (to be used together with the GD2 or GD2HV-BM). Enhanced current measurement resolution and larger voltage operating measurement range.


Type HV3
Supply voltage (DC) 130 V to 510 V
Voltage measurement range (DC) 510 V
Supply current < 1 mA
Current measurement method integrated shunt 400A/50mV
Nominal current measurement range -600A to +600A
Peak current measurement range -600 A to +750 A
Ambient temperature range -25°C to +60°C
Relative humidity 5 - 95 % (non condensing)
Dimensions (L X W x H) 150 x 115 x 95 mm
Weight 1160 g


  • GD2 - Display, control and battery monitoring unit for high voltage SAC systems
  • GD2-BM / GD2HV-BM - Battery monitoring unit for high voltage systems