20
Appendix B: SGC Specifications
AC Input
Voltage Range ± 10%
Frequency Range 50/60Hz
DC Output
16 or 25 ADC @ 125 VDC
Output Filtering
Less than 500mV RMS, with connected battery
Regulation
± 0.5% from no load to full load over the specified input
voltage, frequency and ambient temperature range.
Meters
LCD Digital Display
DC Ammeter & DC Voltmeter ± 1% Accuracy
Current Walk-In
The output current will gradually increase after the
charger is turned on, eliminating surges and overshoot
Current Limit
50 - 110% of the rated DC output current.
AC Breaker
AC breaker is standard.
DC Breaker
DC breaker is standard.
-40 to 70˚C (-40 to 122˚F), derated above 50˚C
-20 to 60˚C (-4 to 140˚F), derated to 67˚C (for ZF1
units)
Storage Temperature
-40 to 85° C (-40 to 185° F)
Relative Humidity
5% 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° C.
Ventilation
The unit should be mounted so that ventilating openings
are not blocked and air entering the cabinet does not
exceed 50
˚
C (122° F).
Operating Temperature
ENVIROMENTAL
PROTECTION
ELECTRICAL
