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Appendix B: MXHF Specifications
ELECTRICAL
AC Input
Single or Three Phase
Voltage Range 175-300VAC, or 340-530VAC (Three Phase Only)
Frequency Range 45-65Hz ± 5%
DC Output
60, 120, 150, or 180 ADC
24, 36, or 48VDC
Output Filtering
<2mV
Regulation
± 0.05% from no load to full load over the specified input voltage, frequency and
ambient temperature range.
Meters
LCD Digital Display
PROTECTION
Current Walk-In
Delay 6 seconds to full output (Varies with DC Output Voltage)
Current Limit
Adjustable 0 - 100% of the rated DC output current.
Over Temperature
Automatic current limit with backup shutdown protection
Polarity Reversal
Output fuse protected
Over Voltage
Adjustable limit
Emergency
Restoration
The battery charger may be connected to a battery which is heavily discharged and
recharge it without clearing any protective devices.
ENVIROMENTAL
Operating
Temperature
14 to 158˚F (-10 to 70˚C) max. output power is de-rated above 122˚F (50˚C)
Storage
Temperature
-4 to 158° F (-20 to 70° C)
Relative Humidity
5 to 95% (non-condensing)
Cooling
Fan control
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 8,200 feet at an
ambient temperature of up to +40 degrees C.
Ventilation
The unit should be mounted so that ventilating openings are not blocked and air
entering the cabinet does not exceed 50 degrees C (122 degrees F).
