Xantrex Technology HF 1000, HF 1800 manual Invert Power Derating vs. Ambient Temperature

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
Watts		30 °C
1000	@ 12.5 V
900	@ 11.5 V				900 W	800 W
		~33 °C				750 W
750					850 W
0	25	30	35	40	45	50 °C

Freedom HF 1800
Watts		30 °C
1800	@ 12.5 V
1600	@ 11.5 V				1450 W	1100 W
		~33 °C				1000 W
1000					1350 W
0	25	30	35	40	45	50 °C

A–6 975-0390-01-01