Huawei UPS5000-E-200K-SM User Manual page 58

UPS5000-E-(200 kVA-300 kVA)
User Manual (50 kVA Power Modules)
Figure 2-22
Figure 2-22 Wiring method 1
Figure 2-23 Wiring method 2
Figure 2-24 COM1 pins
Table 2-8 COM1 pin definition
Pin
1
Issue 17 (2023-07-10)
NO TE
● Signal cables must be double-insulated twisted cables. If the cable length is 25–50 m,
the cross-sectional area must be 0.5–1.5 mm
● RS485 cables and FE cables must be shielded cables.
and Figure 2-23
Copyright © Huawei Digital Power Technologies Co., Ltd.
2
.
are recommended wiring methods for DO ports.
Description
GND
2 Product Overview
50