Sungrow SG60KTL, Руководство пользователя

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6 Electrical Connection User Manual
32
Step 1 Disconnect the AC circuit breaker and ensure it will not reconnect accidentally.
Step 2
Unscrew the 6 bolts on the front cover of the lower
junction box.
Step 3
Peal the cables as shown below.
The AC cables must be Hard-line.
Customer can choose to connect the neutral cable or not, it’s not
mandatory to connect the neutral cable to the inverter.
The cross-section of the AC cable must be selected carefully in order to prevent
accidentally disconnections of the inverter from the grid due to high impedance of
the cable.
No. Description Remark
A* Protective layer External diameter of the cable: 30.5-50 mm
B
Length of insulation to be
stripped off
24 mm
C Insulation layer -
D Cross section of AC cables
Range: 25-150mm
2
; recommended value: 50
mm
2
* The external diameter of the AC cable described in A is proper range.

If you select AC cable with the external diameter within the range of 30.5-40 mm,
please select the smaller AC cable gland.

If you select AC cable with the external diameter within the range of 40-50 mm,
please select the larger AC cable gland.
The following table gives the recommended max. length of the AC cables based on
the cross-section of the AC cables.