
74 Chapter 11 Specifications
APM 300 Integrated UPS Single Module And Parallel System User Manual
11.4
Electrical Characteristics (Input Rectifier)
Table 11-4
Rectifier AC input (mains)
Item
Unit
Rated power (kVA)
30
~
300
Rated AC input voltage
1
Vac
380/400/415 (3-phase and sharing neutral with the bypass
input)
Input voltage tolerance
2
Vac
305
~
477; 304
~
228 (output derated below 80%)
Frequency
2
Hz
50/60 (tolerance: 40Hz
~
70Hz)
Power factor
kW/kVA, full load (half
load)
0.99 (0.98)
Input power
kVA rated
3
(maximum
4
)
30
~
300
Input current
A rated
3
(maximum
4
)
60
~
600
Total current harmonic
distortion (
THDi
)
%
<3
Duration of progressive
power walk-in
s
10s to reach full rated current (selectable 5s through 30s in
5-second intervals)
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 previously
charged battery.
3. IEC62040-3/EN50091-3: at rated load and input voltage is 400V, battery remains fully charged.
4. IEC62040-3/EN50091-3: at rated load and input voltage is 400V, battery charging at maximum rated power.
11.5
Electrical Characteristics (Intermediate DC Circuit)
Table 11-5
Battery
Item
Unit
Rated power (kVA)
30
60
90
120
150
180
210
240
270
300
Battery bus voltage
Vdc
Nominal: 432V (VRLA float charge is 540V), range: 300V
~
576V
Number of
lead-acid
cells
Nominal
180 = [30
×
6-cell (12V) blocks]
Maximum
240 = [40
×
6-cell (12V) blocks]
Minimum
180 = [30
×
6-cell (12V) blocks]
Float voltage
V/cell (VRLA)
2.25V/cell (selectable from 2.2V/cell to 2.3V/cell)
Constant current and constant voltage charge mode
Temperature
compensation
mV/
°
C/cl
-3.0 (selectable from 0 to -5.0 around 25
°
C or 30
°
C, or inhibit)
Ripple voltage
% V float
≤
1
Ripple current
% C
10
≤
5
Boost voltage
VRLA
2.35V/cell (selectable from 2.30V/cell to 2.40V/cell)
Constant current and constant voltage charge mode
Boost control
Float-boost current trigger 0.050C
10
(selectable from 0.030 to 0.070)
Boost-float current trigger 0.010C
10
(selectable from 0.005 to 0.025)
24hr safety time timeout (selectable from 8hr to 30hr)
Boost mode inhibit also selectable
EOD voltage
V/cell (VRLA)
1.63V/cell (selectable from 1.60V/cell to 1.750V/cell)
Automatic inverse EOD voltage × discharge current mode (the EOD voltage
increases at low discharge currents)
Summary of Contents for Liebert APM 300
Page 1: ......
Page 2: ......
Page 7: ...The Manual Covers The Following Equipment Product Model APM 300 Liebert APM 300...
Page 9: ......