User Manual 6 Electrical Connection
49
y An AC contactor must be installed between the inverter and appliances. It
is forbidden to connect the load directly to the DO port.
y The current of the DO dry contact should not be larger than 3 A.
y The DO node is not controlled once the inverter is powered off. Connect
the AC contactor by the manual switch, so as to control the loads.
Cable Requirements
Cross-section: 1.0 mm², cable diameter: 3 mm–5.3 mm
Procedure:
1. Unscrew the swivel nut from any
Com. port.
2. Lead the cable through the
cable gland.
3. Remove the cable jacket and strip
the wire insulation.
4. Tighten the wires to DO
terminals.
5. Fasten the swivel nut and connect the other end of the cable to the original
edge of the AC contactor.
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