12
9000-606-89/30 1711V001
Product description
4.4 V 900 S
Electrical data
7131-01
7131-02
Nominal voltage
V
230, 1~
230, 3~
400, 3~
Mains frequency
Hz
50
50
Nominal current
A
7�4
6�3
3�6
Starting current
A
32
42
25
Motor protection *
A
10
6�3
4�0
Rated power
W
1680
1970
Type of protection
IP 24
Protection class
I
*
Recommended setting values� As the motor protection switch is subject to tolerances, current
levels should be measured during installation and the motor protection setting adjusted accord-
ingly�
Connections
Vacuum connection (external)
mm
∅
50
Exhaust air connection (external)
mm
∅
50
Media
Max� unimpeded flow rate
l/min
2300
Max� suction system pressure *
mbar/hPa
-170
-170
*
The pressure in the suction system is limited by the supplied auxiliary air valve� The suction unit is
capable of generating greater pressure� The auxiliary air valve is adjusted to the suction unit and
must not be altered�
General data
Speed
rpm
2780
2870
Duty cycle
%
100
Dimensions (H x W x D)
cm
55 x 42 x 41
Weight, approx�
kg
32
Noise level* c�
without housing
with housing
dB(A)
dB(A)
65
60
65
60
*
Noise levels in acc� with EN ISO 1680 "airborne noise emissions"; measured in a sound-proofed
room� The levels are average values with a tolerance of
±
3 dB(A)� Higher values may be obtained
in rooms with reverberating sound characteristics�
Ambient conditions during storage and transport
Temperature
°C
-10 to +60
Relative humidity
%
< 95
Ambient conditions during operation
Temperature
°C
+10 to +40
Relative humidity
%
< 70
Classification
Medical Devices Directive (93/42/EU)
Class IIa
EN
