INVERTER 300VA
INPUT: 74VDC / OUTPUT: 117VAC
THIS INVERTER IS DESIGNED TO POWER A LOCOMOTIVE CAB REFRIGERATOR OR ANY OTHER AC POWERED DEVICE WITH A RATED POWER OF 300VA OR LESS.
INPUT
VOLTAGE: 74 VDC NOMINAL, 56 TO 89 VDC
CURRENT: 4.05 AMPERES @ 74 VDC WITH 300 VA LOAD
OUTPUT
VOLTAGE: 117 VAC ±5% OVER FULL OPERATING RANGE
POWER: 300 VA NOMINAL, 450 VA (MAX) FOR 10 MINUTES
CURRENT LIMIT: 8 AMPERES RMS
LOAD REGULATION: 5% FROM NO LOAD TO MAX LOAD
WAVEFORM: SINUSOIDAL (THD < 2%)
FREQUENCY: 60 HZ ±1 HZ
LOAD POWER FACTOR: 0.7 LEAD TO 0.7 LAG
EFFICIENCY: ≥85% AT NOMINAL LOAD
INDICATORS
DC INPUT:
ON WHEN VOLTAGE IS PRESENT AND WITHIN OPERATING RANGE
FLASHING WHEN VOLTAGE IS PRESENT BUT OVER OR UNDER RANGE
AC OUTPUT:
ON WHEN AVAILABLE
FLASHING WHEN NOT AVAILABLE DUE TO OVER TEMPERATURE
OFF WHEN OVERCURRENT
PROTECTION
OVER-CURRENT: CUT-OFF AFTER 2 SECONDS, AUTOMATIC RESET AFTER 30 SECONDS
INPUT OVERVOLTAGE: SHUTDOWN ABOVE 90 VDC
INPUT UNDERVOLTAGE: SHUTDOWN AT 56 VDC, RESTART AT 58 VDC
OVERLOAD: OUTPUT THERMALLY PROTECTED
INPUT REVERSE POLARITY: PROTECTED
INPUT PROTECTION: FUSE, SURGE SUPPRESSION, AND FILTER
ISOLATION: TRANSFORMER, FLOATING OUTPUT
ENVIRONMENT
OPERATING TEMPERATURE: -40°F TO 160°F (-40°C TO



