3.8 System Electrical Specications
Table 3-9 System electrical specications
Item 1 kVA 2 kVA 3 kVA
Number of UPSs
connected in parallel
Parallel connection is not supported.
System eciency 88% 88% 90%
System leakage
current
Max. 3.5 mA
No-load
loss
Standard
backup
time
model
28.22 W 46.91 W 32.58 W
Long
backup
time
model
34.38 W 50.27 W 39.17 W
3.9 Safety Regulations and EMC
Table 3-10 Safety regulations and EMC
Item
Standards Compliance
Conducted emission
(CE)
IEC 62040-2, C2
Radiated emission (RE) IEC 62040-2, C2
Low frequency signal IEC 61000-2-2
ESD immunity IEC 61000-4-2
Conducted emission IEC 61000-4-6
Radiated susceptibility
(RS)
IEC 61000-4-3
Electrical fast
transient/burst (EFT/B)
IEC 61000-4-4
Surge IEC 61000-4-5
Power magnetic
susceptibility (PMS)
IEC 61000-4-8
UPS2000-A-(1 kVA-3 kVA)
User Manual 3 Technical Specications
Issue 17 (2024-01-30) Copyright © Huawei Digital Power Technologies Co., Ltd. 32
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