Huawei FusionModule2000 Product Description page 69

FusionModule2000 Smart Modular Data Center
Product Description
Item
Battery management
Charger output power
Cold start
Charging voltage (lead-acid
battery)
The UPS supports the SmartLi. For details about related parameters, see the SmartLi user
manual.
Table 5-36 Output electrical specifications
Item
Output system
Voltage
Output voltage precision
Output power factor
Transfer time
Output voltage imbalance
Overload capability
Issue 06 (2020-05-21)
Specifications
the same that of batteries in the negative battery string.
Intelligent battery management
(6250 W± 200 W) x N. The maximum charge power of a
power module is 6250 W± 200 W (the maximum current is
10 A). N represents the number of power modules in the
rack.
When a mains outage occurs, batteries can start the UPS to
supply power to loads.
 Equalized charging voltage: 2.3–2.4 V/cell, 2.35 V/cell
by default (30–42 batteries); 2.3–2.35 V/cell, 2.35 V/cell
by default (44 batteries)
 Float charging voltage: 2.23–2.3 V/cell; 2.25 V/cell by
default (30–44 batteries)
Specifications
Three-phase, four-wire, and PE
380 V AC/400 V AC/415 V AC (line voltage)
± 1% (balanced load)
1
 Uninterruptible transfer: 0 ms
Interruptible transfer: ≤ 20 ms

Voltage imbalance: ± 3%; phase imbalance: 120± 2°
Inverter overload capability:
100% < load ≤ 110%: transfer to bypass mode after 60

minutes
110% < load ≤ 125%: transfer to bypass mode after 10

minutes (tolerance ± 0.1 minute)
125% < load ≤ 150%: transfer to bypass mode after 1

minute
 Load > 150% or a short circuit occurs: run for 200 ms
Bypass overload capability:
 30° C environment: works for a long term at 135% load.
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5 Power Supply and Distribution System
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