THREE PHASE HI 25/50kW | Installer Manual18
Please follow below steps to implement battery connection:
1. Pass the cable through the terminal:
WARNING
Reverse Polarity.
Before making the nal DC connection or closing DC breaker/disconnect, be sure positive (+) must be
connected to the positive (+) and negative (-) must be connected to the negative (-). A reverse polarity
connection on the battery will damage the inverter.
WARNING
All wiring/connecting must be performed by qualied personnel. In addition, connecting the battery
with a suitable cable is essential for safe and ecient operation of the system
Battery Connection
For safe operation and compliance, an individual DC overcurrent protector or disconnection device is
required to connect the battery and the inverter. Users are recommended to utilise a suitable fuse and DC
isolator (see next page). Switching devices may not be required in some applications, but overcurrent pro-
tectors must be used. Please refer to the typical amperage in the table below for the required fuse or circuit
breaker size.
Model
Cross section (mm2)
Range Recommended value
25/30/40/50KW 16.0~25.0 (6~4AWG) 16.0(6AWG))
2. Put on the rubber ring:
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