Sungrow SG3425UD User Manual

40
AC Connection Area
Connection Steps
Connect the copper bus to the the transformer side by using M12×55 bolts,and the torque is
60~70N.m/531~619.1lbf.inch.
No. Name No. Name
A Nut D Copper bus
B Spring washer E Copper bar of the
transformer
C Flat washer F Bolt
6.5.3 AC Connection Area at the Bottom
Preparation before Wiring
1 Remove the protective cover and the ventilation cover of the wiring area on the right side
of the inverter.
2 Expose the copper bars on the cabinet.
3 Take out the AC connection box from the delivery, and remove the left, right and top
covers of the box.
4 Fix the copper bar inside the connection box to the copper bar on the cabinet, tighten
with the bolt M12x55, and the tightening torque is 60~70N.m/531~619.1lbf.inch.
6 Electrical Installation System Manual

Sungrow SG3425UD Specifications

General

Brand	Sungrow
Model	SG3425UD
Category	Inverter
Language	English