Huawei SUN2000-33KTL-A User Manual page 43

SUN2000-(33KTL-A, 36KTL, 42KTL)
User Manual
Figure 4-24 Determining hole positions
Step 3 Drill holes using a hammer drill.
You are advised to apply anti-rust paint on the hole positions for protection.
Figure 4-25 Drilling holes
Step 4 Align the mounting bracket with the hole positions, insert bolt assemblies (flat washers,
spring washers, and M12x40 bolts) into the holes through the mounting bracket, secure them
using the shipped stainless steel nuts and flat washers, and tighten the bolts to a torque of 45
N· m using an 18 mm socket wrench.
The SUN2000 is delivered with M12x40 bolt assemblies. If the screw length does not meet the
installation requirements, prepare M12 bolt assemblies by yourself and use them together with the
delivered M12 nuts.
Issue 07 (2018-05-04) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
4 System Installation
37