A–6 975-0395-01-01

This guide for use by qualified installers only
Invert Power Derating vs. Ambient Temperature

If the unit is in inverter mode and in elevated ambient temperature above

25 °C, you will have to reduce power draw according to the following

chart to avoid over-temperature shutdown.

0
Watts
Freedom HF 1000
50 °C25 30 35 40 45
1000
900
750
~33 °C
30 °C
900 W
850 W
800 W
750 W
@ 12.5 V
@ 11.5 V
0
Watts
Freedom HF 1800
50 °C25 30 35 40 45
1800
1600
1000
@ 12.5 V
@ 11.5 V ~33 °C
30 °C
1450 W
1350 W
1100 W
1000 W
FreedomHF_IC_A-Specifications.fm Page 6 Monday, December 24, 2007 9:48 AM