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Specifications
NOTE: These specifications refer to charger mode.
AC Input Freedom HF 1000/1055 models Freedom HF 1800 models
Operating voltage range 90–130 VAC 90–130 VAC
Nominal current 5 AAC at 20 A charge, 120 VAC IN 10 AAC at 40 A charge, 120 VAC IN
Nominal frequency 60 Hz 60 Hz
DC Input Freedom HF 1000/1055 models Freedom HF 1800 models
Nominal voltage 12.0 VDC 12.0 VDC
Min battery voltage for charging 0.0 VDC 0.0 VDC
Max output voltage 14.4 VDC 14.4 VDC
Nominal output current User selectable:
2A, 5A, 10A, 20A (Freedom HF 1000)
5A, 15A, 35A, 55A (Freedom HF 1055)
User selectable:
2A, 10A, 20A, 40A
Charger current derating Charger current will automatically derate as internal temperature exceeds 80 °C, and input VAC
approaches low transfer.
Efficiency at nominal output 75% 75%
Other Freedom HF 1000/1055 models Freedom HF 1800 models
Battery type settings Flooded (default), Gel, AGM, or
Fixed (13.5V)
Charge algorithms Three stages (Bulk, Absorption, and Float)
Independent battery banks one (1)
Regulatory Approvals Freedom HF 1000/1055 models Freedom HF 1800 models
ETL approved to CSA 107.1, UL458, and UL458 Marine Supplement (drip shield with product
number 808-9531 required).
Freedom HF InvChg Owners Guide.book Page 43 Thursday, November 24, 2011 11:20 AM