HT33 Series User Manual
8.4 Electrical Characteristics (Input Rectifier)
Table 8-4 Rectifier AC input (mains)
Items
Unit
Parameter
Rated AC Input Voltage
Vac
380/400/415(three-phase and sharing neutral with
the bypass input)
Input voltage range
Vac
-40%-+25%
Frequency
Hz
50/60(range: 40Hz-70Hz)
Power factor
kW/kVA, full load
0.99
THD
THDI
％
3
8.5 Electrical Characteristics (Intermediate DC Link)
Table 8-5 Battery
Items
Unit
Parameters
Battery bus
voltage
Vdc
Nominal: ±240V, one-side range: 198V-288V
Quantity of
lead-acid cells
standarization
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 from : 0-
－
5.0, 25
℃
or 30
℃
, or inhibit)
Ripple voltage
％
V float
≤1
Ripple current
％
C
≤5
10
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 : 0-20%* UPS capacity)
8.6 Electrical Characteristics (Inverter Output)
Table 8-6 Inverter Output (to important load)
Items
Unit
Parameters
Rated AC voltage
Vac
1
380/400/415(three-phase four-wire and sharing neutral
with the bypass)
Freqency
Hz
2
50/60
