138 Chapter 11 Specifications
Liebert EXM 80kVA ~ 200kVA UPS User Manual
11.4 Electrical Characteristics (Input Rectifier)
Table 11-4 Rectifier AC input (mains)
Rated AC input voltage
1
Vac
380/400/415, 3-phase 4-wire (+PE) TN/TT/IT power distribution
system
Power factor
(half load)
0.99 (0.98)
3
distortion
% 3
1. Rectifiers operate at any of the rated supply voltages and frequencies without further adjustment.
2. At 305V input mains the UPS maintains the specified output voltage at rated load without discharging a battery.
3. IEC62040-3/EN50091-3: at rated load, input voltage is 400V, battery remains fully charged.
11.5 Electrical Characteristics (Intermediate DC Circuit)
Table 11-5 Battery
Rated battery bus voltage
Quantity of lead-acid cells
(nominal)
Block 30 ~ 44 (12Vdc)
Float voltage
(VRLA)
2.25 (selectable from 2.2V/cell to 2.3V/cell)
Constant current and constant voltage charge mode
compensation
mV/°C/cl -3.0 (selectable from 0 to -5.0 around 25°C or 30°C, or inhibit)
10
Boost voltage
(VRLA)
2.35 (selectable from 2.3 to 2.35)
Constant current and constant voltage charge mode
Boost control
Float-boost current trigger 0.050C
10
(selectable from 0.001 to 0.070)
Boost-float current trigger 0.010C10 (selectable from 0.001 to 0.025)
8hr safety time timeout (selectable from 8hr to 30hr)
Boost mode inhibit also selectable
EOD voltage
(VRLA)
1.67