Specifications
A–4 975-0466-01-01
Output Power Versus Ambient Temperature
Once the heat sink on the inverter reaches a temperature limit, the GT Inverter
reduces its energy output to ensure maximum component ratings are not
exceeded. The following shows the maximum continuous output power derating
to be expected at higher ambient temperatures.
Figure A-1
Output Power vs. Ambient Temperature (GT2.8-AU)
Figure A-2
Output Power vs. Ambient Temperature (GT5.0-AU)
2500
3000
3500
4000
(W)
GT2.5-DE, GT3.8-DE, GT2.8-SP, GT3.8-SP Power Derating Curve
GT2.8
GT2.5
GT3.8
GT2.8
GT2.5
GT3.8
GT2.8
GT2.5
GT3.8
GT2.8
GT2.5
GT3.8
GT2.8
GT2.5
GT3.8
GT2.8
GT2.5
GT3.8
0
500
1000
1500
2000
25 30 35 40 45 50 55 6
Output Powe
195VDC
315VDC
550VDC
2000
2500
3000
r (W)
GT2.8-AU Power Derating Curve
0
500
1000
1500
25 30 40 50 60
Output Pow
Temperature (°C)
3000
3500
4000
4500
5000
r (W)
GT5.0-SP Power Derating curve
0
500
1000
1500
2000
2500
25 30 40 50 60
Output Pow
Temperature (°C)
3000
3500
4000
4500
5000
r (W)
GT5.0-AU Power Derating curve
0
500
1000
1500
2000
2500
25 30 40 50 60
Output Pow
Temperature (°C)