Growatt MAX 80-150KTL3-X LV Series Installation & Operation Manual page 22

•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 100kgf·cm.
When you lock the cover screw, the torque force should be 35kgf·cm.
3>Measure the grid voltage and frequency, please refer to chapter 10.
AC breaker specification：
MAX 100KTL3-X LV
MAX 110KTL3-X LV
MAX 120KTL3-X LV
MAX 125KTL3-X LV
MAX 133KTL3-X LV
MAX 125KTL3-X MV
MAX 136KTL3-X MV
MAX 150KTL3-X MV
AC wire specification：
Inverter Model
MAX 80KTL3-X
LV
MAX 100KTL3-X
LV
MAX 110KTL3-X
LV
MAX 120KTL3-X
LV
MAX 125KTL3-X
LV
MAX 133KTL3-X
LV
MAX 125KTL3-X
MV
MAX 136KTL3-X
MV
Inverter model
MAX 80KTL3-X LV
Copper wire
crosssectional
area(mm²)
70-240
70-240
70-240
70-240
70-240
70-240
70-240
70-240
Breaker model
160A/400Vac
200A/400Vac
200A/400Vac
200A/400Vac
250A/400Vac
250A/400Vac
200A/500Vac
200A/500Vac
200A/500Vac
Copper wire
recommendation(
mm²)
70
70
70
70
70
70
70
70
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编号：GR-UM-C -00
Aluminum wire
recommendation(mm²)
95
95
95
95
95
95
95
95