21
Appendix B: A39DS Specifications
ELECTRICAL
AC Input
120, 208, 240, or 480VAC
Voltage range +10% / -12%
Frequency Range 50Hz or 60Hz ± 5%
DC Output
20 - 200 ADC
30, 60, 90 or 150VDC
Output Filtering
30, 60VDC - 30mV RMS, with battery
90, 150VDC - 100mV RMS, with battery
Regulation
± 1% from no load to full load over the specified input voltage, frequency and ambient
temperature range.
Meters
Digital Meter Display
PROTECTION
Current Walk-In
The output current will gradually increase after the charger is turned on, eliminating surges and
overshoot
Current Limit
10 - 100% of the rated DC output current.
AC Breaker
AC breaker is standard equipment.
(2KAIC or 5KAIC depending on the model)
DC Breaker
DC breaker is standard equipment.
(5KAIC, 7.5KAIC or 10KAIC depending on the model)
Emergency
Restoration
The battery charger may be connected to a battery which is heavily discharged and recharge it
without clearing any protective devices.
ENVIROMENTAL
Audible Noise
Less than 65dBA at any point 5 feet from any vertical surface
Operating
Temperature
32 to 122˚F (0 to 50˚C)
Storage
Temperature
-40 to 185° F (-40 to 85° C)
Relative Humidity
0 to 95% (non-condensing)
Cooling
Convection cooled
Shock
The battery charger in its shipping container withstands shock developed when one edge of the
container is dropped six inches while the opposite edge is resting on the ground, or it is dropped
two inches without any physical damage or degradation of the electrical performance.
Vibration
The battery charger in its shipping contained, withstands vibration encountered in shipping
without physical damage or degradation of the electrical performance.
Altitude
This battery charger is capable of operation at altitudes up to 10,000 feet at an ambient
temperature of up to +40 degrees C.
Ventilation
The charger should be mounted so that ventilating openings are not blocked and air entering
the cabinet does not exceed 50 degrees C (122 degrees F).
