4.2
Duo
Electrical data
5252-01
5252-01/Service
5252-51
Nominal voltage
V
230
400
Mains frequency
Hz
50
60
50
60
Nominal current at 8 bar (0.8 MPa)
A
6.3
7.0
3.1
2.5
Motor protection switch, recommended
setting
A
6.5
7.6
3.1
2.5
Type of protection
IP 24
IP 24
Mains fuse*
A
10
10
Max. permissible mains impedance in
accordance with EN 61000
‑
3
‑
11**
W
£
0.142
-
*
Circuit breaker fuse characteristics B, C or D in accordance with EN 60898-1
**
Mains impedance at 6 switching cycles per hour. If the number of switching cycles per hour is
higher, a lower mains impedance is required.
General technical data
Pressure tank volume
l
20
20
Suction power, approx.
l/min
210
255
210
255
Delivery at 5 bar (0.5 MPa) *
l/min
115
130
115
130
Pressure build-up phase 0 - 7.5 bar (0 -
0.75 MPa) approx.
s
80
70
80
70
Duty cycle
%
100
100
Start-up pressure
bar (MPa)
6 (0.6)
6 (0.6)
Cut-off pressure
bar (MPa)
7.8 (0.78)
7.8 (0.78)
Cut-off pressure, max. adjustable
bar (MPa)
9.5 (0.95)
9.5 (0.95)
Safety valve, maximum permissible oper-
ating pressure
bar (MPa)
10 (1)
10 (1)
Pressure dew point at 7 bar (0.7 MPa) **
°C
£
+5
£
+5
Dimensions (H x W x D) ***
cm
69 x 49 x 47
69 x 49 x 47
Weight
kg
50
50
Noise level ****
without sound insulation
with sound insulation
dB(A)
dB(A)
66
55
68
58
66
55
68
58
*
Delivery without membrane drying unit, at +20°C and 1013 mbar (0.1 MPa)
**
Value determined at an ambient temperature of +40 °C
***
Values without accessories and add-on parts
****
Noise level in accordance with ISO 3744
Filter mesh size
Compressor air intake filter
µm
3
Fine filter for membrane drying unit
µm
3
Product description
10
5152100003L02 1910V001
EN
