Vacuum generator

OVEM-20-H-B-PO-CE-N-2P

8023702

Product Documentation

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Product Documentation

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KC characters
KC EMC
Nominal width of Laval nozzle
2 mm
Width dimension
20 mm
Type code
OVEM
Muffler construction type
Open
Mounting position
Any
Ejector characteristics
High vacuum
Standard
Grade of filtration
40 µm
Manual override
Additionally via operating buttons
Non-detenting
Integrated function
Ejector pulse valve, electric
Compressed air filter
Flow control
Shut off valve, electric
Non-return valve
Air saving function, electrical
Pneumatic muffler open
Vacuum switch
Design
Modular
Short-circuit protection
yes
Measured variable
Relative pressure
Measuring principle
Piezoresistive
Switching element function
N/C contact
N/O contact
Switching function
Window comparator
Threshold value comparator
Symbol
00992094
Valve function
Closed
Reverse polarity protection
for all electrical connections
Switching input to standard
IEC 61131-2
Display type
Back-lit LCD
4-character alphanumeric
Display range
-0.999 bar ... 0 bar
Displayable unit(s)
bar
Setting range threshold value
-0.999 bar ... 0 bar
Setting range hysteresis
-0.9 bar ... 0 bar
Setting options
Via display and pushbuttons
Switching position indication
LCD
Switching status indication
Optical
Operating pressure
2 bar ... 8 bar
Operating pressure for max. vacuum
5.3 bar
Max. vacuum
93 %
Nominal operating pressure
6 bar
Max. suction rate with respect to atmosphere
86.5 l/min
Air supply time at nominal operating pressure
0.2 s
DC operating voltage range
20.4 V ... 27.6 V
Duty cycle
100%
Inductive protective circuit
Adapted to MZ, MY and ME coils
Insulation voltage
50 V
Idle current
< 70 mA
Max. output current
100 mA
Residual current
0.1 mA
Switching output
2xPNP
Voltage drop
≤ 1.5 V
Coil characteristics
24 V DC: low-current phase 0.3 W, high-current phase 2.55 W
Surge resistance
0.8 kV
Overload protection
Available
Contamination level
3
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Information on operating and pilot media
Operation with oil lubrication not possible
CE marking (see declaration of conformity)
As per EU EMC directive
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
Temperature of medium
0 °C ... 50 °C
Relative air humidity
5 - 85 %
Noise level at nominal operating pressure
74 dB(A)
Degree of protection
IP65
Protection class
III
Ambient temperature
0 °C ... 50 °C
Certification
RCM compliance mark
c UL us - Listed (OL)
Max. tightening torque
2.5 Nm with through-hole
0.8 Nm with internal thread
Product weight
415 g
Pressure measuring range
-1 bar ... 0 bar
Accuracy in ± % FS
3 %FS
Reproducibility, switching value FS
0.6 %
Input switching logic
PNP (positive switching)
Electrical connection
Plug
5-pin
M12x1
Type of mounting
With through-hole
With accessories
With internal thread
Pneumatic connection 1
G1/4
Pneumatic connection 3
Pneumatic muffler integrated
Vacuum connection
QS-8
Note on materials
Contains paint-wetting impairment substances
RoHS-compliant
Seals material
NBR
Female nozzle material
POM
Compressed air filter material
Sintered steel
PA
Fabric
Material of filter housing
PA-reinforced
Housing material
PA-reinforced
Die-cast aluminum
Hollow bolt material
Wrought aluminum alloy
Material of adjusting screw
Steel
Muffler material
PU foam
Wrought aluminum alloy
Material of screws
Steel
Inspection window material
PA
Material of plug housing
Brass, nickel-plated
Material of pin contacts
Brass, gold-plated
Material of pins
Steel
Material of jet nozzle
Wrought aluminum alloy
Material of keypad
TPE-U
Material of pneumatic fitting
Brass, nickel-plated
Bracket material
Stainless steel