Xantrex FREEDOM HW 1000, Installation Manual

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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
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