35
RT33020/25/30KE User Manual
Chapter 6 Product Specification
Color
N/A
BLACK,RAL 7021
Protection Level
IEC
（
60529
）
N/A
IP20
6.4 Electrical Characteristics
6.4.1 Electrical Characteristics (Input Rectifier)
Table 6.5 Rectifier AC input Mains
Item
Unit
Parameter
Grid System
\
3 N Ground
Rated AC Input Voltage
Vac
380/400/415 (three-phase and sharing neutral
with the bypass input)
Rated Frequency
Vac
50/60Hz
Input voltage range
Vac
304~478Vac (Line-Line),full load
228V~304Vac (Line-Line),load decrease linearly
according to the min phase voltage
Input Frequency range
Hz
40~70
Input Power factor
PF
>0.99
THDI
THDI%
<3% (full Linear Load)
6.4.2 Electrical Characteristics (Intermediate DC Link)
Table 6.6 Battery
Items
Unit
Parameters
Battery bus voltage
Vdc
Rated
：
±240V
Quantity of
lead-acid cells
Nominal
40=[1 battery(12V)] ,240=[1 battery(2V)]
Float charge
voltage
V/cell
（
VRLA
）
2.25V/cell(selectable from 2.2V/cell
～
2.35V/cell)
Constant current and constant voltage charge mode
Temperature
compensation
mV/
℃
/cl
3.0(selectable:0~5.0)
Ripple voltage
％
≤1
Ripple current
％
≤5
Equalized
charge voltage
VRLA
2.4V/cell(selectable from : 2.30V/cell~2.45V/cell)
Constant current and constant voltage charge mode
Final
discharging voltage
V/cell
（
VRLA
）
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 Charge
V/cell
2.4V/cell(selectable from : 2.3V/cell~2.45V/cell)
Constant current and constant voltage charge mode
Battery Charging
Power Max Current
kW
10%* UPS capacity (selectable from : 1~20% * UPS
capacity)
