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Technical specifications
General technical specifications
Power supply 90W power supply unit
Input range: 100–240V; 50–60Hz; 115V, 400Hz nominal for aircraft use
Typical power consumption: 70W (80VA)
Maximum power consumption: 110W (120VA)
90W DC/DC converter
Nominal inputs: 12V, 24V
Typical power consumption: 70W
Maximum power consumption: 110W
Environmental
conditions
Operating temperature: +41ºF to +95ºF (+5ºC to +35ºC)
Note: The air flow for breathing produced by this therapy device can be higher
than the temperature of the room. Under extreme ambient temperature conditions
(104°F/40°C) the device remains safe.
Operating humidity:10 to 95% non-condensing
Operating altitude: Sea level to 8,500’ (2,591 m); air pressure range 1013 hPa to
738hPa
Storage and transport temperature: -4ºF to +140ºF (-20ºC to +60ºC)
Storage and transport humidity: 10 to 95% non-condensing
Electromagnetic
compatibility
Product complies with all applicable electromagnetic compatibility requirements
(EMC) according to IEC60601-1-2, for residential, commercial, and light industry
environments.
It is recommended that mobile communication devices are kept at least one
meter away from the device.
Information regarding the electromagnetic emissions and immunity of these
ResMed devices can be found on www.resmed.com, on the Products page under
Service and Support. Click on the PDF file for your language.
Aircraft use ResMed confirms that the S9 VPAP Tx meets the Federal Aviation Administration
(FAA) requirements (RTCA/DO-160, section 21, category M) for all phases of air
travel.
IEC 60601-1
classification
Class II (double insulation), Type BF, Ingress Protection IP21
Measuring and
display devices
Pressure sensor: Internally located at device outlet, analog gauge pressure type,
-5 to +45 cm H
2
O
Flow sensor: Internally located at device inlet, digital mass flow type,
-70 to +200 L/min
S9 VPAP Tx technical specifications
Mode pressure
ranges
CPAP, AutoSet mode
Pressure: 4–20 cm H
2
O;
S, ST, T and PAC mode
IPAP: 4–30 cm H
2
O; EPAP: 2–25 cm H
2
O;
iVAPS mode
PS: 0–27 cm H
2
O; EPAP: 2–25 cm H
2
O;
VAuto mode
PS: 0-10 cm H
2
O; Min EPAP: 4 cm H
2
O; Max IPAP: 25 cm H
2
O;
ASV and ASVAuto mode
PS: 0–20 cm H
2
O; EPAP: 4–15 cm H
2
O;
Maximum single
fault pressure
Maximum single fault steady state pressure: 30 cm H
2
O—if pressure exceeded
for > 6 sec; 40 cm H
2
O—if pressure exceeded for >1 sec