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Alpha ESS Co., Ltd.
Page 52 of 75
Your Smart Energy
7.6
PV Connection
Please ensure the follows before connecting PV strings to the inverter:
⚫
Make sure the open voltage of the PV string will not exceed the max. DC input
voltage (600Vdc). Violating this condition will void the warranty.
⚫
Make sure the polarity of the PV connectors is correct.
⚫
Make sure the PV-switch, breakers of battery, breakers of AC-BACKUP and AC-
Grid are all in their off-states.
⚫
Make sure the PV resistance to ground is higher than 200 Kῼ.
The inverter uses the H4 PV connectors. Please follow the picture below to assemble
the H4 connectors. PV cable cross section requirements: 4 mm
2
.
7.7
Battery Power Connection
Please follow the below steps for battery power connection.
1.
Disconnect the battery circuit breaker and secure it against reconnection.
2.
Take out the battery power cables which are provided by the battery pack.
3.
Ensure the correct polarity of power cable of the batteries before connecting to the
inverter.
4.
Connect the battery power cables to the respective connection ports of the inverter,
a "click" sound means fully connection.
Battery Pack
Inverter