Electrical Connection
Electrical Connection
A1-HYB-G2 series are equipped with four 1 inch conduit fittings which are used for
electrical wiring access. Four waterproof plugs have been installed on the inverter
at the factory. Before wiring connection, these waterproof plugs should be
removed by the operator.
Step 1: Remove the waterproof plugs by placing a flat blade screwdriver in the slot
on the waterproof plug face and turning while gripping the nut on the inside of the
enclosure to ensure it does not slip.
1 in.
1 in.
1 in.
1 in.
Removing wiring box waterproof plugs
Ø
Ø
Ø
Ø
Opening the wiring box cover
Ø
Step 1: Turn DC switch to “OFF” position. Note that the cover cannot be
removed when the DC switch is in “ON” position.
WARNING!
Before inverter wiring connection, Make sure no live voltages are
present on PV input and AC output circuits, and make sure that
the DC switch is in “OFF” position, meanwhile, the breaker of
battery is in OFF position.
37
36
Conduit installation
Ø
Operator should use the conduits and plugs with standard size which must fit with
the holes on the right side of the inverter. Conduit fittings need to be water tight, and
an insulated type is preferred.
conduit
Step 3: Remove the 6 cover screws, then disassemble the cover.
OFF
ON
Step 2: Make sure the breaker of battery is in OFF position.
Step 2: Unscrew the nut from the waterproof plug and slip the conduit plug out of
the waterproof opening.
Once conduit and fittings are installed, wires should go through the conduit and be
locked into the corresponding terminals.
