Invert Power Derating Vs. Ambient Temperature - Xantrex Freedom HF 1000 Installation Manual

FreedomHF_IC_A-Specifications.fm Page 6 Monday, December 24, 2007 9:48 AM

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.
Freedom HF 1000
Freedom HF 1800
A–6
Watts
@ 12.5 V
1000
@ 11.5 V
900
750
0 25
Watts
@ 12.5 V
1800
@ 11.5 V
1600
1000
0 25
This guide for use by qualified installers only
30 °C
900 W 800 W
~33 °C 750 W
850 W
30 35 40 45 50 °C
30 °C
1450 W 1100 W
~33 °C 1000 W
1350 W
30 35 40 45 50 °C
975-0395-01-01