ResMed VPAP III ST-A Sound power level, Dimensions L x W x H, Weight Air outlet, Flow measurement

Sound power level:	<45 dB (tested in accordance with the requirements of ISO
	17510-1:2007)
Dimensions (L x W x H):	270 mm x 230 mm x 141 mm
Weight:	2.3 kg
Air outlet:	22 mm taper, compatible with ISO 5356-1:2004 Anaesthetic &
	Respiratory Equipment - Conical Connectors
Pressure measurement:	Internally mounted pressure transducer
Flow measurement:	Internally mounted flow transducer
Power supply:	AC 100–240V, 50–60Hz, 2.2A; AC 110V, 400 Hz, 2.2A;
	DC 24V, 2A
Housing construction:	Flame retardant engineering thermoplastic
Environmental	• Operating Temperature: +5°C to +35°C
conditions:
	• Operating Humidity: 10%–95% non-condensing
	• Storage and Transport Temperature: -20°C to +60°C
	• Storage and Transport Humidity: 10%–95% non-condensing
Electromagnetic	Product complies with all applicable electromagnetic
compatibility:	compatibility requirements (EMC) according to IEC60601-1-2,
	for residential, commercial and light industry environments. For
	further details, see “Guidance and Manufacturer’s Declaration -
	Electromagnetic Emissions and Immunity” on page 20.
Air filter:	Two-layered, powder-bonded, polyester non-woven fibre
Air tubing:	Flexible plastic, 2 m or 3 m length
IEC 60601-1	• Class II (double insulation)
classifications:
	•	Type CF
	•	Continuous operation

This flow generator is not suitable for use in the presence of a flammable anaesthetic mixture with air, or with oxygen or nitrous oxide entrained in the flow generator airpath.

Displayed values

Value	Range	Accuracy	Display Resolution
Pressure sensor at air outlet
Pressure	-5 to 30 cm H2O	±0.5 cm H2O (+ 4% of	0.1 cm H2O
		measured value)
Flow sensor in flow generator*
Leak	0–120 L/min	**	1 L/min
Tidal volume	50–3,000 mL	**	1 mL
Respiratory rate	6–60 BPM	±0.5 BPM†	1 BPM
Minute ventilation	0.6–60 L/min	**	0.1 L/min

*Results may be inaccurate in the presence of leaks or supplemental oxygen.

**The displayed values are estimates. They are provided for trending purposes only.

† Results may be inaccurate if the tidal volume is below 50mL.

English

System Specifications 17