6. SPECIFICATIONS
ALPHA C-20/25 CHARGER – OPERATING MANUAL V1.0
Page 19
6. SPECIFICATIONS
AC Line Input:
115 volts ± 10%, 50/60Hz, 13 amperes or
230 volts ± 10%, 50/60Hz, 6 amperes
(selectable on rear of unit)
Constant Current
Mode:
Capacity
Accuracy
0-25 amperes adjustable; 35 volt limit
< ± 2% from charge initiation to completion
Constant Potential
Mode
Setting
Selectable 14.25/28.5 volts; 25 ampere limit
Accuracy
< ± 0.1 volts
Timer
Setting
Adjustable from 0 to 999 units
Units
Selectable on front of timer from 1 to 999
minutes
Accuracy
< ± 0.1%
Digital
Meter Accuracy:
Voltmeter
< ± 0.3 volts
Ammeter
< ± 0.3 amperes
Cooling:
Fan cooled
Housing:
Aluminum chassis
Outer Dimensions:
Height
14 in. (356 mm)
Depth
15 in. (381 mm)
Width
5 3/4 in. (146 mm)
AC Line Cord:
AWG 14 3 wire grounded 6 ft long with 115
volt 15 ampere plug. User required to change
to 230 volt plug
DC Discharge
Cable:
Two 4 ft long, terminated in ring terminals
(Aircraft Battery Connector Optional)
Weight:
Net 40 lbs. (18.2 kg) Shipping 45 lbs. (20.4
kg)
Fuses:
AC line fuse
20A/250V, type MDA 1 1/4 x 1/4
DC line fuses
Two 35A/32V, type AGC 1 1/4 x 1/4
Modes:
1) Constant current charging with voltage
limit; and 2) Constant voltage charging with
current limit
Summary of Contents for ALPHA C-20
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