Owner's Manual

Always connect the positive cable to the battery first, then the negative cable to the negative (chassis for
negative grounded vehicles) prior to connecting to supply mains.
After charging, and when removing charger, always disconnect the battery charger from the supply mains,
then disconnect the negative/chassis connection and then the positive connection.
Supply mains wiring in fixed installs such as caravans or similar vehicles must be in accordance with the
national wiring rules
4a
4c
4b
Interlock Connection - the interlock cable connections provide a normally open or normally
closed circuit with no voltage, which change state when the charger is operational.
Normally open
Normally closed
Common
Images on previous page refer to EPI-2430, EPI-3620, EPI-4815 & EPI-4835
Page 12 Enerdrive ePOWER Industrial Battery Charger Owner’s Manual (Rev. 1.7)