
HV Adapter for Electric Vehicles
HV Measuring Adapter
Electric vehicles (EVs) use high-voltage components that pose a safety risk to personnel. The HV adapter was developed to enable safe and reliable maintenance and safety-relevant tests on high-voltage systems.
We offer standard and custom adapter cable sets for easy mating and a low-resistance connection. Gold-sprung test probes ensure a quality connection without degrading the mating surface.
The HV adapter can be used to:
- Determine if an HV system is voltage-free
- Measure the voltage in an activated HV system
- Check or measure the insulation resistance in an HV system
- Simulate insulation faults in an HV system
- Check or measure the HV interlock or pilot line in an HV system
- Open or bridge the HV interlock or pilot line
- The HV adapter is a valuable tool for EV maintenance and safety


Features
Measurement sockets:
- HV+
- HV-
- Shield
- Pilot In (HV interlock)
- Pilot Out (HV interlock male)
- Pilot Out (HV interlock female)
- Quick change interface X1 and X2 for adapter cable set
Personal protection resistors
Measuring voltage max. 1000 V
Measuring current max. 16 A
Switch for simulation of insulation faults

HV adapter cable types
Design:
- Contacting by spring-loaded contact pins
- Contour designed for 0-coding, protected against rotation (reverse polarity protection)
- Locking by means of locking lever
- Connection cables in 3 different lengths
incl. connector X1 or X2


