Huawei UPS2000-G Series User Manual page 57

UPS2000-G-(6 kVA-20 kVA)
User Manual
Table 3-4 Post-installation check items
No.
1
2
3
4
5
6
7
8
9
Issue 21 (2022-10-13)
Item
Cable routing
Cable connections
Cable connections for USB
ports and network ports
Labels
Ground cable connections
Distances between cable ties
Operating environment
Cables short circuit
Circuit breaker specifications
Copyright © Huawei Technologies Co., Ltd.
Expected Result
Cables are routed properly according
to engineering requirements.
All cables are tightened to specified
torques using a torque wrench,
connected correctly, and free of
damage.
Cables to USB ports and network ports
are connected correctly and securely.
Labels are neatly attached to both
ends of each cable, and the
information on the labels is concise
and understandable.
The UPS ground cable is securely
connected to the ground bar in the
equipment room. Check that the
resistance between the UPS ground
cable and the equipment room ground
bar is less than 0.1 ohm using a
multimeter.
Distances between cable ties are the
same, and no burr exists.
The inside and outside of the cabinet
are free from conductive dust or other
sundries.
Check that cables are open-circuited
using a multimeter or an insulation
resistance tester.
AC input circuit breaker specifications
of the equipment room ≥ Circuit
breaker specifications of the AC PDB ≥
AC input circuit breaker specifications
of the UPS
3 Installation
49