AC Input/GEN/Output Connection
CAUTION!! Before connecting to AC input power source, please install a separate AC breaker between
inverter and AC input power source. This will ensure the inverter can be securely disconnected during
maintenance and fully protected from over current of AC input. The recommended spec of AC breaker is 50A
for SPF 6000 ES PLUS .
CAUTION!! There are three terminal blocks with “AC INPUT”, “GEN”and “AC OUTPUT” markings. Please do
NOT mis-connect input and output 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 for AC input
connection and GEN connection. To reduce risk of injury, please use the proper recommended cable size as below.
Suggested cable requirement for AC wires
Please follow below steps to implement AC input/GEN/AC output connection:
1.
Before making AC input/GEN/AC output connection, be sure to open DC protector or disconnector first.
2.
Remove insulation sleeve 10mm for seven conductors. And shorten phase L and neutral conductor N 3 mm.
Then press in the tubular terminal
3.
Insert AC input wires according to polarities indicated on terminal block and tighten the terminal screws. Be
sure to connect PE protective conductor first.
→Ground (yellow-green)
L→LINE (brown or black)
N→Neutral (blue)