Xantrex FREEDOM HF 1000, Installation Manual, Page: 62 / 70

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 °C 25 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 °C 25 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