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21January2021/Version 0
LEM International SA
Chemin des Aulx 8
1228 PLAN-LES-OUATES Switzerland
www.lem.com
Product oers the possibility to use four-wire measurement to comply with the latest generation of
high power charging cables.
This mode requires a charge cable featuring specic voltage measurement wires, to allow VP and
VN to measure voltage directly onto the EV connector.
This mode is compatible with both high side and low side mounting, as described in "5.2.3. Voltage
side".
Figure hereunder describes the connection and the system integration.
Figure 28: Integration example for four-wire measurement
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