Huawei UPS2000-G

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Figure 2-9 Installing a magnetic ring (numbered 1) on the general PE cable

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.

Table 2-3 Specications of magnetic rings from three vendors

Vendor

Magnetic Ring

DMEGC R10K

TDK HS10

TDG TS10

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.

UPS2000-G-(6 kVA–20 kVA)

User Manual (Lead-Acid Battery) 2 Product Overview

Huawei UPS2000-G - Page 41