Specifications
Series (VEAA) | Proportional pressure regulator |
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Directional control valve type (L) | In-line valve |
Valve function (3) | 3/3-way valve, normally closed |
Pressure range [bar] (D2) | 0 ... 2 |
Pneumatic connection (Q4) | Push-in connector 4 mm |
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Setpoint input for individual valves (A4) | 4 ... 20 mA |
Nominal operating voltage (1) | 24 V DC |
Electrical connection (R1) | Individual connector M8, 4-pin |
Accuracy analogue output in ± %FS | 2 %FS | ||
Reverse polarity protection | For all electrical connections | ||
Safety instructions | Safety position VEAA/VEAB: if the electrical power supply fails, the output pressure is maintained unregulated and may rise or fall – valve blocked. | ||
Electrical connection | 4-pin M8x1 Plugs To EN 60947-5-2 | ||
Valve function | 3-way proportional pressure regulator | ||
Type of reset | Mechanical spring | ||
Mounting position | optional | ||
Symbol | 995,607 | ||
Media temperature | 5 °C ... 50 °C | ||
Dimensions (W x L x H) | 15 x 54.5 x 85 mm | ||
Pneumatic connection, port 2 | QS-4 | ||
Material seals | NBR | ||
Inlet pressure 1 | 0 psi ... 159,5 psi | ||
Standard nominal flow rate | ≥ 7 l/min | ||
Linearity error in ± %FS | 0,5 % | ||
Hysteresis in ± %FS | 0,25 %FS | ||
Absolute accuracy in ± %FS at room temperature | 0,75 %FS | ||
Operating medium | Compressed air to ISO 8573-1:2010 [7:4:4] Inert gases | ||
Degree of protection | IP65 | ||
KC mark | KC-EMV | ||
CE marking (see declaration of conformity) | To UK instructions for EMC To UK RoHS instructions | ||
LABS (PWIS) conformity | VDMA24364 zone III | ||
Operational voltage range DC | 19 V ... 29 V | ||
Residual ripple | 10 % | ||
Signal range analogue output | 4 - 20 mA |
Max. electrical power consumption | 1 W | ||
Short circuit current rating | For all electrical connections | ||
Display type | LED | ||
Material housing | PA-reinforced | ||
Type of piloting | Direct | ||
Type of actuation | Electric | ||
Sealing principle | Soft | ||
Ambient temperature | 0 °C ... 50 °C | ||
Storage temperature | -20 °C ... 70 °C | ||
Pneumatic connection, port 1 | QS-4 | ||
Pneumatic connection, port 3 | QS-4 | ||
Type of mounting | With through-hole With accessories Either: | ||
Output pressure 2 | 0,145 psi ... 29 psi | ||
Standard nominal flow rate 2-3 | ≥ 3 l/min | ||
Repetition accuracy in ± %FS | 0,4 %FS | ||
Temperature cooefficient | 0,05 %/K | ||
Product weight | 55 g | ||
Note on operating and pilot medium | Lubricated operation not possible | ||
Approval | RCM trademark | ||
CE mark (see declaration of conformity) | To EU EMC Directive In accordance with EU RoHS Directive | ||
Note on materials | RoHS-compliant | ||
Corrosion resistance class CRC | 2 - Moderate corrosion stress | ||
Nominal operating voltage DC | 24 V | ||
Setpoint value | 4 - 20 mA |