User Manual 10H52258UM60 - Rev. 3 - 01/2019
90
APM 400/600
Specifications
11.6
Electrical Specifications (Inverter Output)
Item
Unit
Rated power (kVA)
400-600
Rated AC voltage
1
Vac
380/400/415 (3-phase 4-wire, with neutral referred to the bypass
neutral)
Frequency
2
Hz
50/60
Power factor
1
Overload
%
<105%, extended periods; <110%, ≤1hr; <125, ≤10min; <150, ≤1min
Non-linear load capability
3
%
100
Steady state voltage stability
%
±1 (balanced load), ±5 (100% unbalanced load)
Transient voltage response
%
±5
Total
voltage
harmonic
distortion
%
< 1 (linear load), < 3 (non-linear load)
Synchronization window
Hz
Rated frequency ±2 Hz (Range: 50/60 Hz ± 10%)
Slew rate (max. change rate of
synchronization frequency)
Hz/s
0.6; setting range: 0.1 ~ 3
1. Factory set to 380V. 400V or 415V can be selected by service engineer at site.
2. Factory set to 50Hz. 60Hz can be selected by service engineer at site. Note that the system frequency can be
changed only when the UPS is on bypass. It is strictly prohibited to change the system frequency when the UPS
is on inverter.
11.7
Electrical Specifications (Bypass Input)
Item
Unit
Rated power (kVA)
400-600
Rated AC voltage
1
Vac
380/400/415, 3-phase 4-wire, sharing neutral with the rectifier
input and providing neutral reference to the output
Rated
current
380V
400V
415V
A
909
A
866
A
835
Frequency
2
Hz
50/60
Bypass voltage tolerance
%Vac
Upper limit: +10, +15 or +20, default: +15
Lower limit: -10, -20, -30 or -40, default: -20
(bypass voltage normalization acceptance time: 10s)
Bypass frequency tolerance
%
±10 or ±20, default: ±10
Recommended External Bypass fuses
3
2000A, aR class I
2
t 3800kA
2
s (@ 400V), pre-arc 1150kA
2
s
Projected short circuit current Icp
3 4
kA
65
Minimum duration time for
short-circuit current
ms
60
1. Factory set to 380V. 400V or 415V can be selected by service engineer at site
2. Factory set to 50Hz. 60Hz can be selected by service engineer at site
3. External bypass fuses are mandatory for the declared short-circuit current protection value. Maximum
allowable value of projected short-circuit current at the input terminals of the fuses. If no external bypass fuses
are fitted, the short-circuit current value must be assumed to be 20kA
4. For additional information, contact Technical Support
11.8
Heat Losses
Item
Unit
Rated power (kVA)
400-600
Rated normal mode
kW
24
ECO mode
kW
6
The above condition is applicable when the input and output voltage range is set to 400V and the battery is fully
charged
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