UPS2000-A-(6 kVA-10 kVA) 
User Manual 
 
Copyright © Huawei Technologies Co., Ltd. 
 
Figure 3-8 Expansion bolt composition 
 
 
 
Knock the expansion bolt into the hole until the expansion tube completely fits into the hole. 
The expansion sleeve must be completely buried under the ground to facilitate subsequent 
installation. 
Figure 3-9 Installing an expansion bolt (unit: mm) 
 
 
1.  Drill a hole in the concrete floor using a hammer drill. The hole depth should be in the 
range from 52 mm to 60 mm. 
2.  Partially tighten the expansion bolt and vertically insert it into the hole. Knock the 
expansion bolt using a rubber mallet until the expansion sleeve is fully inserted into the 
hole. 
3.  Partially tighten the expansion bolt.