Each Energy PHS3K-M1A User Manual page 14

Assemble DC cables to DC connectors:
1) Strip the insulation layer off the DC Cable for a little length.
2) Insert the wire into the Crimp Contact and crimp them with an
electrical crimp-er.
3) Thread the cable through the Cable Gland, insert it into the insulator,
and gently pull backward the cable to ensure firm connection. Then
screw up the Cable Gland to the Insulator.
Install the DC connectors to the Inverter:
1) Turn the Grid Supply Main Switch OFF.
2) Turn the DC switch OFF.
3) Connect the DC connectors to the Inverter, small click confirms
connection. Please guarantee the correct polarity of the connection.
WARNING
Ensure that the open circuit voltage of PV array is within the max. input
voltage of the inverter!
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