Huawei UPS2000-G User Manual page 41

UPS2000-G-(6 kVA–20 kVA)
User Manual (Lead-Acid Battery)
Figure 2-9 Installing a magnetic ring (numbered 1) on the general PE cable
Table 2-3 Specifications of magnetic rings from three vendors
Vendor
DMEGC
TDK
TDG
Issue 23 (2024-03-15)
NO TE
Perform the following operations in a parallel system using the TN-C power distribution
system:
● Short-circuit the input N and PE, and short-circuit the battery port N.
● It is recommended that you connect AC loads and battery packs only to the UPS PE
terminal.
● The recommended type for magnetic rings 1, 2, and 3 is DN85Hx4 or E2Fx4.
NO TE
The magnetic conductivity of manganese and zinc magnetic rings is greater than 10,000,
and the recommended internal diameter of magnetic rings is greater than 10 mm (easy for
wire coiling). The number of coiling circles is 5 or greater.
Copyright © Huawei Digital Power Technologies Co., Ltd.
Magnetic Ring
R10K
HS10
TS10
2 Product Overview
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