Chapter 11 Specifications 75
APM 300 Integrated UPS Single Module And Parallel System User Manual
Item
Unit
Rated power (kVA)
30
60
90
120
150
180
210
240
270
300
Battery charge
V/cell
2.4V/cell (selectable from 2.3V/cell to 2.4V/cell)
Constant current and constant voltage charge mode
Programmable automatic trigger or inhibit of boost mode
Battery
charging power
1
maximum current
(adjustable)
2
kW
4.5
9
13.5
18
22.5
27
31.5
36
40.5
45
A
11
22
33
44
55
66
77
88
99
110
1. At low input voltage the UPS recharge capability increases with load decrease (up to the maximum capacity indicated).
2. Maximum currents listed are for EOD voltage of 1.67V/cell for 240 cells.
11.6
Electrical Characteristics (Inverter Output)
Table 11-6
Inverter output (to critical load)
Item
Unit
Rated power (kVA)
30
~
300
Rated AC voltage
1
Vac
380/400/415 (three-phase four-wire, with neutral reference to the bypass
neutral)
Frequency
2
Hz
50/60
Overload
%
110% for 60min
125% for 10min
150% for 1min
>150% for 200ms
Fault current
%
340% current limitation for 200ms
Non-linear load capability
3
%
100%
Neutral current capability
%
170%
Steady state voltage stability
%
±
1 (balanced load),
±
2 (100% unbalanced load)
Transient voltage response
4
%
±
5
Total voltage harmonic
distortion
%
<1 (linear load), <4 (non-linear load
3
)
Synchronisation window
Rated frequency
±
2Hz (selectable from
±
0.5Hz to
±
3Hz)
Slew rate (max change rate of
synchronisation frequency)
Hz/s
0.6
Inverter voltage tolerance
%V (ac)
±
5
1. Default nominal voltage set at 400V at factory but can be changed to 380V or 415V by commissioning engineer at site.
2. Default nominal frequency set at 50Hz at factory but can be selectable to 60Hz by commissioning engineer at site.
Frequency converter operation also be selectable.
3. EN 50091-3 (1.4.58) crest factor 3:1.
4. IEC 62040-3/EN 50091-3 also for 0
~
100%
~
0 load transient. Transient recovery time: return to within 5% of steady
state output voltage within half a cycle.
Summary of Contents for Liebert APM 300
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