INSTRUCTION / TROUBLESHOOTING MANUAL FOR MODEL A75M
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MODEL A75M BATTERY CHARGER
The Model A75M is a SCR controlled industrial battery charger for use on electric vehicle batteries. It is
designed to recharge a battery of the proper amp-hour capacity in eight hours.
The Model A75M features:
* SCR based control
* Automatic start/stop circuitry
* Automatic Sensing of Fully-Charged Battery
* Automatic 12 hour override timer
* 3 Hour timing after 80% (normal mode)
* 6 Hour timing after 80% (equalize mode)
* 3 Selectable current ratings
* Digital Display - Indicates amps, volts, amp hours, elapsed time, cooling time
* "On Charge", "80%/Complete", "Equalize", and "Failure" lamps
* Contact closure delay
* Adjustable DC output (Start/Finish Rate)
Note: These output adjustments are inside the unit.
SEE SCHEMATIC
A75M OUTPUT CURRENTS
RATING IN AMPS
LOW
(AH)
MED
(AH)
HIGH
(AH)
150
101 (560)
122 (680)
153 (850)
210
157 (875)
180 (1000)
216 (1200)
270
216 (1200)
248 (1375)
270 (1500)
360
270 (1500)
320 (1800)
360 (2000)
