51
Voltage precision
±1%(Linear Load )
Frequency precision
0.1Hz
Synchronized Range
Settable, ±0.5Hz ~ ±5Hz, default ±3Hz
Synchronized Slew Rate
Settable, 0.5Hz/S ~ 3Hz/S, default 0.5Hz/S
Transient Response
<5% for step load (20% - 80% -20%)
Transient recovery
< 20ms for step load (20% - 100% -20%)
Output Voltage THDu
<1% (full linear Load )
<3% (full non-linear load according to IEC/EN62040-3 )
Inverter Overload
<110%, 60min;
110%~125%,10min;
125%~150%,1s;
>150%,200ms
Battery(
Intermediate DC Lin)
Long run model battery voltage
Rated
：
±240V default, ±120V
～
±240V
Standard model battery voltage
±120
±240
±240
±180
Float charge voltage
2.25V/cell(selectable from 2.2V/cell
～
2.35V/cell)
Constant current and floated voltage charge mode
Equalized charge voltage
2.35V/cell(selectable from : 2.30V/cell~2.45V/cell)
Floated current and constant voltage charge mode
Temperature compensation
3.0(selectable:0~5.0) mV/℃/cl
Charger Voltage precision
≤1%
Ripple current
≤5
％
Final discharging voltage
EOD Voltage
（
Acid battery
）
1.65V/cell(selectable from: 1.60V/cell~1.750V/cell) @0.6C
discharge current
1.75V/cell (selectable from: 1.65V/cell~1.8V/cell) @0.15C
discharge current
(EOD voltage changes linearly within the set range
according to discharge current)
Battery Charging Power Max Current Selectable from : 1~10A (20% * UPS capacity limited)
System
Display
LCD+LED(5 inch touch screen)
Normal mode Efficiency (dual
conversion)
>94.5%
>94.5%
>95%
>95%
Battery discharging efficiency
(battery at nominal voltage 480Vdc
and full-rated linear load)
>94.5%
>94.5%
>95%
>95%
Interface
Standard:RS232, RS485, USB
Option: Programmable dry contact, SNMP, Parallel kit
Summary of Contents for EA990 G5 10
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