ResMed III user manual System Specifications, Dynamic pressure characteristics

System Specifications

Dynamic pressure characteristics

IPAP: 2 cm H2O to 25 cm H2O (measured at the end of standard 2 m air tubing)

EPAP: 2 cm H2O to 25 cm H2O (measured at the end of standard 2 m air tubing)

CPAP: 4 to 20 cm H2O (measured at the end of standard 2 m air tubing)

Maximum single fault pressure: 40 cm H2O

Maximum flow (CPAP mode, measured at the end of standard 2 m air tubing)

Pressure	Flow
(cm H2O)	(L/min)
10	200

15170

20150

Sound pressure level: <30 dB (tested in accordance with the requirements of ISO 17510-1:2002)

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 EN 1281-1:1997 Anaesthetic & Respiratory Equipment - Conical Connectors

Pressure measurement: Internally mounted pressure transducer

Flow measurement: Internally mounted flow transducer

Power Supply: Input range 100–240V, 50–60Hz, 40VA (typical power consumption), < 100VA (maximum power consumption)

Housing Construction: Flame retardant engineering thermoplastic

Environmental Conditions

Operating Temperature: +5°C to +40°C

Operating Humidity: 10%–95% non-condensing

Storage and Transport Temperature: -20°C to +60°C

Storage and Transport Humidity: 10–95% 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. For further details, see “Guidance and Manufacturer’s Declaration - Electromagnetic Emissions and Immunity” on page 39.

Air Filter: Two-layered, powder-bonded, polyester non-woven fibre

System Specifications 35