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Electrical Specifications: Charge Mode
975-0395-01-01 A–3
This guide for use by qualified installers only
Electrical Specifications: Charge Mode
AC Input Freedom HF 1000 Freedom HF 1800
Operating voltage range 90–130 Vac 90–130 Vac
Nominal current 5Aac at 20A charge,
120 Vac in
10Aac at 40A
charge, 120 Vac in
Nominal frequency 60 Hz 60 Hz
DC Output Freedom HF 1000 Freedom HF 1800
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
User selectable:
2A, 10A, 20A, 40A
Charger current derating Automatically reduce charger current as
internal temperature exceeds 80 °C, and
input Vac approaches low transfer.
Efficiency at nominal output ≥75% ≥75%
Other Freedom HF 1000 Freedom HF 1800
Battery type settings Flooded (default), Gel, AGM, or
Fixed (13.5V)
Charge algorithms Three stages (Bulk, Absorption, and Float)
Independent battery banks 1 1
FreedomHF_IC_A-Specifications.fm Page 3 Monday, December 24, 2007 9:48 AM