Respironics REMstar Choice Service Manual page 140

Appendix C: DC Operation
C.2 Specifications
Voltage In: 11.5 - 15 VDC
Voltage Out: 115 VAC rms ± 5%
When measuring the output voltage, use a true rms-indicating voltmeter to obtain an
accurate reading.
Continuous Power: 150 watts
Output Frequency: 60 Hz ± 1%
Efficiency: 90%
Battery Use: Recommend a 12 VDC 100 amp-hour, deep - cycle marine type battery.
System
REMstar
NOTE: Length of operation times are based on normal operating conditions from a fully charged, deep
cycle marine-type battery. Battery age, number of recharging cycle, and recharging rates may
affect the actual length of operating times.
REMstar Service Manual
Pressure Battery
Setting Size
all pressures 100 amp-hr
Length of Approximate
Operation Current Draw
up to 13 hrs. 6.2 amps
C-3