Item Specications
EMC EN/IEC 62040-2
IEC 61000-2-2
IEC 61000-4-2
EN 61000-4-6: EN/IEC62040-2 2nd Ed (IEC 61000-4-6)
EN 61000-4-3: EN/IEC62040-2 2nd Ed (IEC 61000-4-3)
EN/IEC 62040-2 2nd Ed (IEC 61000-4-4)
EN/IEC 62040-2 2nd Ed (IEC 61000-4-5)
IEC 61000-4-8
IEC 61000-4-11
 
Table 4-4 Mains input electrical specications
Item Specications
Input system Three-phase four-wire + PE
Rated input voltage 380 V AC/400 V AC/415 V AC (line voltage)
Input voltage range 80–280 V AC (phase voltage)
● 30–40°C environment: not derated when the
voltage is 187–280 V; linearly derated to 40% load
when the voltage is 187–80 V
● 0–30°C environment: not derated when the voltage
is 176–280 V; linearly derated to 40% load when
the voltage is 176–80 V
Input frequency range 40–70 Hz
Rated frequency 50/60 Hz
Input power factor > 0.99 (full load); > 0.98 (half load)
THDi ≤ 3% (linear load; maximum: 3%); ≤ 5% (non-linear
load; maximum: 5%)
 
Table 4-5 Bypass input electrical specications
Item
Specications
Input system Three-phase four-wire + PE
Rated input voltage 380 V AC/400 V AC/415 V AC (line voltage)
Input frequency range 50/60 Hz ±6 Hz (adjustable with a tolerance of 0.5–6
Hz, ±2 Hz by default)
 
FusionDC1000A Prefabricated All-in-One Data
Center
Product Description (IT Scenario) 4 Power Supply and Distribution System
Issue 04 (2023-11-10) Copyright © Huawei Digital Power Technologies Co., Ltd. 30