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AC Input/Output Connection
CAUTION!! Before connecting to AC input power source, please install a separate AC breaker between the
inverter and the AC input power source. This will ensure that the inverter can be safely disconnected during
maintenance and fully protected from over-current. The recommended spec of AC breaker is 32A
CAUTION!! There are two power terminal blocks with "IN" (Input) and "OUT" (Output) markings. DO NOT
mistakenly connect to the wrong connectors.
WARNING! All wiring must be performed by a qualified personnel.
WARNING! It's very important for system safety and efficient operation to use appropriate cable size for AC
input connection. To reduce risk of injury, please use the proper recommended cable size as below.
Suggested cable requirement for AC wires
Model
PIP3624MT
PIP5648MT
Please follow these steps to implement AC input/output connection:
1. Before making AC input/output connection, be sure to enable DC protector or disconnector first.
2. Remove insulation sleeves for about 10mm for the five screw terminals.
3. Insert AC input wires according to polarities indicated on terminal block and tighten the terminal screws. Be
sure to connect the grounding wire (
→Ground (yellow-green)
L→LINE (brown or black)
N→Neutral (blue)
WARNING:
Be sure that AC power source is disconnected before attempting to hardwire it to the unit.
4. This inverter is equipped with dual-output. There are four terminals (L1/N1, L2/N2) available on output port.
It's to set up through LCD program or monitoring software to turn on and off the second output. Refer to
"LCD setting" section for the details.
Insert AC output wires according to polarities indicated on terminal block and tighten terminal screws. Be
sure to connect PE protective conductor (
→Ground (yellow-green)
L1→LINE (brown or black)
N1→Neutral (blue)
L2→LINE (brown or black)
N2→Neutral (blue)
Cable (mm
Gauge
12 AWG
10 AWG
) first.
) first.
7
2
)
Torque Value
4
1.2 Nm
6
1.2 Nm
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