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Installation guide / User manual
AX Plus 5-15kW 3ph Hybrid Inverter
6.2 PV Connection
Step 1: PV String Connection
NOTICE!
Please choose a suitable external DC switch if the inverter does not have
a built-in DC switch.
WARNING!
PV module voltage is very high and within a dangerous voltage range,
please comply with the electric safety rules when connecting.
WARNING!
Please do not make PV positive or negative to ground!
NOTICE!
PV modules: Please ensure they are the same type, have the same
output and specifications, are aligned identically, and are tilted to the
same angle. In order to save cable and reduce DC loss, we recommend
installing the inverter as near to the PV modules as possible.
x
NOTE!
PV connection mode below is NOT allowed!
√ √
PV connection mode below IS allowed!
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-
+
-
PV array
+
-
+
-
PV array
+
PV1
-
+
PV2
-
+
PV3
-
-
Inverter
+
+ -
PV1
+ -
PV2
+ -
PV3
Inverter
Page 97
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