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13Technical Specifications
Technical Specifications
.
Note: The manufacturer reserves the right to change these specifications without notice.
Operating pressure range 4 to 20 cm H
2
O
Dimensions (H x W x D) 112 mm x 164 mm x 145 mm
Weight 1.3 kg
Power Supply • Input range for S8 Lightweight II with HumidAire 4i:100–240V,
50/60Hz; 110V, 400Hz; 2.5A < 140VA (110W) (maximum power
consumption). Instantaneous peak power consumption <340VA.
• Refer to the DC-12 converter instructions for DC ratings. Only
use the ResMed DC-12 converter for DC input.
• Typical power consumption at 20 cm H
2
0 is 34VA or 20W.
Air Filter Two-layered, powder-bonded, polyester non-woven fiber
Air Tubing Flexible plastic,2 m
Air Outlet The 22 mm conical outlet complies with EN 1281-1
IEC 60601-1 Classifications Class II (double insulation), Type CF
DECLARED DUAL-NUMBER NOISE EMISSION VALUES in accordance with ISO 4871:
Sound Pressure Level 26 dBA with uncertainty of 2 dBA as measured according to
ISO 17510-1: 2002
28 dBA with uncertainty of 2 dBA as measured according to
ISO 17510-1: 2007
Sound Power Level 36 dBA with uncertainty of 2 dBA as measured according to
ISO 17510-1: 2007
Supplemental Oxygen Recommended maximum supplemental oxygen flow: 4 L/min
Housing Construction Flame retardant engineering thermoplastic
Operating Temperature +5ºC to +35ºC
Operating Humidity 10%–95% non-condensing
Storage and Transport
Tempe ra tur e
-20ºC to +60ºC
Storage and Transport
Humidity
10%–95% non-condensing
Operating Altitude Sea level to 2591 m
Electromagnetic
Compatibility
Product complies with all applicable electromagnetic compatibility
requirements (EMC) according to IEC60601-1-2, for residential,
commercial, and light industry environments.
The electromagnetic compatibility tables for these ResMed devices
can be found on www.resmed.com, on the Products page under
Service & Support. Click on the PDF file for your device.