
Technical data
43
EN
Classification to
EN 60601-1: 1990
+A1:1993 + A2:1995
Type of protection
against electric shock
Degree of protection
against electric shock
Protection against
damaging ingress of
water
Duty cycle
Protection class II
Type B
IPX0
Continuous duty
Electromagnetic com-
patibility (EMC) to
EN 60601-1-2
– Radio interference
suppression
– Radio interference
immunity
Test parameters and limit values can be obtained from the
manufacturer on request.
EN 55011 B
EN 61000-4 Parts 2 to 6, Part 11
Mean sound pressure
level/operation to
EN ISO 17510-1:2002
at a distance of 1 m
from the therapy de-
vice in the patient
position
approx. 31.0 dB (A) at 18 hPa
approx. 29.0 dB (A) at 15 hPa
approx. 27.0 dB (A) at 12 hPa
approx. 26.0 dB (A) at 10 hPa
approx. 23.0 dB (A) at 7 hPa
Mean sound pressure
level/operation to
EN ISO 17510-1:2007
at a distance of 1 m
from the therapy de-
vice in the patient
position
approx. 35.0 dB (A) at 18 hPa
approx. 34.5 dB (A) at 15 hPa
approx. 32.5 dB (A) at 12 hPa
approx. 28.5 dB (A) at 10 hPa
approx. 26.5 dB (A) at 7 hPa
Operating pressure
range
Pressure precision
4 to 20 hPa
±0,4 hPa
SOMNO
vent
auto-S/ST
SOMNO
vent
auto-S/ST with
SOMNO
click
300