Sungrow SG125HV-30, User Manual

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User Manual 5 Electrical Connection
41
A
B
PE
L1
L2
L3
C
D
No. Description Remark
A* Protective layer /Conduit -
B
Length of insulation to be
stripped off
Refer to Fig. 5-4Crimping the lugs
C Insulation layer -
D
Cross section of AC
cables
Range: 70mm
2
-185 mm
2
(AWG2/0-350Kcmil)
Step 4 Insert the end of the AC cable into the crimping lug that matches with the
M10 bolt and tighten it with proper tool.
E
B=E±3mm
Fig. 5-4 Crimping the lugs
Step 5
Install the heat-shrinkable tubing.
Step 6
Connect the AC cable to the corresponding terminals.
* For torque specifications, refer to 10.2 Tightening Torques.
L1 L2 L3
A
B
Item Name
A Nut
B Disc spring
*Images shown here are for reference only! Actual product you receive may differ.

It is unnecessary to distinguish between phases during AC cable
connection for the inverter has self-adaptive capacity.