
SUN2000 (8KTL-28KTL)
User Manual
5 Electrical Connections
Issue 10 (2017-07-30)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
43
Figure 5-3
Position of the crimp area
Note 1: L3 is the distance between the cable insulation layer and the conductor crimp area of
the OT terminal. L4 is the length of the cable conductors protruding out of the crimp area.
Note 2: The crimping must result in full containment of the cable conductors and complete
contact between the cable conductors and the terminal.
Step 3
Install the crimped OT terminal, a flat washer, and a spring washer on the M6 welded stud in
sequence, and tighten the nut to a torque of 5 N·m using a socket wrench, as shown in
Figure 5-4
Connecting the PGND cable to the SUN2000
To prevent corrosion, apply silica gel to the ground terminal after connecting the PGND cable.
----End
Follow-up Procedure
To disconnect the PGND cable, remove the nut from the M6 welded stud using an adjustable
wrench, and then remove the spring washer, flat washer, and crimped OT terminal.