Owner's manual

- 12-
12.Technicalspecifications
 
InputCharacteristics 
Capacity:
VoltageRange: 
Phases: 
FrequencyRange: 
Terminationterminalblock
45KVA
380Y/220Volt,+15%to‐15%at50Hzforregulation.
Threephases‐4wire,Wyeconnection(R,S,T,N,G)
47‐53Hzfor50Hzmodels+/‐3Hz
terminalboard
OutputCharacteristics

Voltage:
Phases:
VoltageRange:

FrequencyRange:

LoadRegulation:
HarmonicDistortion:
Efficiency:
Overload:
Waveform:
InsulationResistance:
Technology:

By‐passSwitch
Cooling:
Termination
380Y/220Volt
Threephases‐4wire,Wyeconnection(U,V,W,N,G)
Regulatedto±1~2%ofnominalvoltagewithaninputvoltagerangeof+15
to–15%
50Hz,forevery1%
changeininputfrequencytheoutputvoltagewillchangeby
1%inthesamedirection.
5%,noloadtofullload
non
97%atfullload.
For1minutes100%,for30minutes125%,for60minutes100%.
Sinewave
5megaohmsfromwindingtocoremeasuredat500Vdc
Thistechniqueusesthecombinationof
amotordrivenvariabletransformerwith
buck‐boosttransformertechnology.
inputpowerdirectlytoload,bypassingthevoltageregulator.
fanassisted
terminalboard
Environmental 
AudibleNoise:
AmbientTemperature:

OperatingAltitude:
OperatingHumidity:
HeatRejection:

Lessthan65dBAat1.5metre
0°to40°COperating,
10°to90
°CStorage
3,000metrewithoutderating
90%relative(non‐condensing)
Atfullload,10%ofVAratingx3.41.
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13‐Machineschematicview/outline