Connecting Cable 6
6.1 Connection on AC side
•Before electrical connection, please ensure the inverter DC switch is at
"OFF” also disconnect AC switch, otherwise the high voltage from inverter
may cause life risk.
•Only trained authorized electrical technician can do the electric
connection also please follow the connection procedures in this manual
along with local country's regulations.
•High voltage may cause electric shocks and serious injury please do not
touch the inverter.
•Please do not store inverter in area with flammable and explosive material.
•Each inverter must install one AC breaker, AC breaker is forbidden to share
with other inverters.
•It is forbidden to add load between inverter and breaker.
Preparation before connection:
1>Disconnect inverter DC switch and AC breaker or switch.
2>When you lock the AC cable's screw, the torque force should be 30kgf·cm.
When you lock the cover screw, the torque force should be 20kgf·cm.
3>Measure the grid voltage and frequency, please refer to chapter 10.
AC breaker specification：
15
16
DANGER
WARNING
Decisive Voltage Class (DVC) indicated for ports
Port Name
Class
AC
DC
DRMS
RS485&USB
C
C
A
A
图 5.12
图 5.13
图 5.14
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