High Vacuum PerformanceThe OVEM-07-H-B-QO-OE-N-2N delivers high vacuum performance with a 0.7mm Laval nozzle, ensuring efficient suction and precise control in various industrial applications.
2
Integrated FunctionsEquipped with integrated functions such as ejector pulse, check valve, and filter, this vacuum generator ensures safe and reliable operation, minimizing downtime and energy consumption.
3
Compact DesignThe compact design of the OVEM-07-H-B-QO-OE-N-2N makes it ideal for space-constrained environments, allowing for easy integration into existing systems.
4
Easy MaintenanceThe open silencer design and integrated inspection window for the maintenance indicator provide low noise levels and easy maintenance requirements, reducing overall operational costs.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Nominal width of Laval nozzle
0.7mm
Width dimension
20mm
Muffler construction type
Open
Mounting position
Any
Ejector characteristics
High vacuum Standard
Grade of filtration
40μm
5
Advanced ControlThe unit features a clear layout with all control elements placed on one side, making it easy to operate and commission. The IO-Link communication standard facilitates parameterization and integration into higher-order systems.
Manual override
Non-detenting Additionally via operating buttons
Integrated function
Ejector pulse valve, electric Flow control Shut off valve, electric Compressed air filter Air saving function, electrical Non-return valve Pneumatic muffler open Vacuum switch
Structural 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
00992102
Valve function
Open
Reverse polarity protection
for all electrical connections
Switching input to standard
IEC 61131-2
Display type
4-character alphanumeric Back-lit LCD
Display range
-0.999bar 0bar
Displayable unit(s)
bar
Setting range hysteresis
-0.9bar 0bar
Setting options
Via display and pushbuttons
Switching position indication
LCD
Switching status indication
Optical
Setting range threshold value
-0.999bar 0bar
Operating pressure
2bar 8bar
Operating pressure for max. vacuum
4.1bar
Max. vacuum
93%
Nominal operating pressure
6bar
Max. suction rate with respect to atmosphere
16l/min
Air supply time at nominal operating pressure
0.4s
DC operating voltage range
20.4V 27.6V
Duty cycle
100%
Inductive protective circuit
Adapted to MZ, MY and ME coils
Insulation voltage
50V
Idle current
70mA
Max. output current
100mA
Residual current
0.1mA
Switching output
2xNPN
Voltage drop
1.5V
Coil characteristics
24 V DC: low-current phase 0.3 W, high-current phase 2.55 W
Surge resistance
0.8kV
Overload protection
Available
Contamination level
3
Certification
RCM compliance mark c UL us - Listed (OL)
KC characters
KC EMC
CE marking (see declaration of conformity)
As per EU EMC directive
UKCA marking (see declaration of conformity)
To UK instructions for EMC
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
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
LABS (PWIS) conformity
VDMA24364 zone III
Temperature of medium
0°C 50°C
Relative air humidity
5 - 85 %
Noise level at nominal operating pressure
58dB(A)
Degree of protection
IP65
Protection class
III
Ambient temperature
0°C 50°C
Max. tightening torque
0.8 Nm with internal thread 2.5 Nm with through-hole
Product weight
330g
Pressure measuring range
-1bar 0bar
Accuracy in ± % FS
3%FS
Reproducibility, switching value FS
0.6%
Input switching logic
NPN (negative switching)
Electrical connection
5-pin M12x1 Plug
Type of mounting
With through-hole With internal thread With accessories
Pneumatic connection 1
QS-8
Pneumatic connection 3
Pneumatic muffler integrated
Vacuum connection
QS-8
Note on materials
RoHS-compliant
Seals material
NBR
Female nozzle material
POM
Compressed air filter material
Fabric PA Sintered steel
Material of filter housing
PA-reinforced
Housing material
Die-cast aluminum PA-reinforced
Material of adjusting screw
Steel
Muffler material
Wrought aluminum alloy PU foam
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
Manufacturer ID
540009
Festo OVEM-07-H-B-QO-OE-N-2N Vacuum Generator - High Vacuum Performance | INDSLT
