VD303S
Beschreibung
Die VMECA VD Pumpe ist eine optimale Vakuumlösung für viele Anwendungen, da sie an Ihre Bedürfnisse angepasst werden kann. Trotz ihrer starken Saugkraft arbeitet sie effizient und sparsam.
- Extrem kompakt, leicht, leise und einfach zu installieren
- Schnelle Inbetriebnahme
- Hervorragende Leistung mit der integrierten VMECA-Vakuumkartusche und dem zweifachen Schalldämpfer
- ausgezeichnet geeignet für verschiedene Automatisierungssysteme
Bestellnummer

1. Basic Model
| Symbol | Description |
| VD303S | VD303 vacuum pump, 3-stage cartridge, Twofold silencer |
2. Vacuum Port
| Symbol | Description |
| 34 | Vacuum port G3/4 |
| 12 | Vacuum port G1/2 |
3. Air Saving Kit
| Symbol | Description |
| Blank | No air saving kit |
| ASV | Air saving kit integrated with air control valve |
| AS | Air saving kit without air control valve |
4. Air Control Valve
| Symbol | Description |
| Blank | No air control valve |
| A1 | Air control valve, AC 110V |
| A2 | Air control valve, AC 220V |
| A3 | Air control valve, DC 24V |
| D1 | Double air control valve, AC 110V |
| D2 | Double air control valve, AC 220V |
| D3 | Double air control valve, DC 24V |
5. Vacuum Release Control Valve
| Symbol | Description |
| Blank | No vacuum release control valve |
| R1 | Vacuum release control valve, AC 110V |
| R2 | Vacuum release control valve, AC 220V |
| R3 | Vacuum release control valve, DC 24V |
6. Valve Solenoid Terminal
| Symbol | Description |
| Blank | No air & vacuum release control valves |
| DN | Solenoid terminal, DIN type, No lead wire |
| DL | Solenoid terminal, DIN type, No lead wire, Lamp |
| CL | Solenoid terminal, Connector type, 30 cm lead wire |
| ☛ Option „CL“ is only available with DC24V. | |
| 2B | Solenoid terminal, DIN, 2-in-1 BUS cable |
| 3B | Solenoid terminal, DIN, 2-in-1 BUS cable |
| 4B | Solenoid terminal, DIN, 2-in-1 BUS cable |
| ☛ Option „2B“ and „3B“ are not available with a double solenoid valve. | |
| ☛ Option „3B“ and „4B“ are available only with DC24V and S2 or S2P vacuum switch. |
7. Adjustment of Vacuum Release Flow
| Symbol | Description |
| Blank | No adjustment of vacuum release flow |
| A | Adjustment of vacuum release flow |
8. Vacuum Switch
| Symbol | Description |
| Blank | No vacuum switch |
| S2 | Digital vacuum switch, No analog supply, M8-4-pins, NPN |
| S2P | Digital vacuum switch, No analog supply, M8-4-pins, PNP |
| SG2 | Digital vacuum switch, No analog supply, Grommet, NPN |
| SG2P | Digital vacuum switch, No analog supply, Grommet, PNP |
| SG3 | Digital vacuum switch, Analog supply, Grommet, NPN |
| SG3P | Digital vacuum switch, Analog supply, Grommet, PNP |
9. Non-Return Valve
| Symbol | Description |
| Blank | No non-return valve |
| N | Non-return valve |
| ☛ With option „Air saving kit“, Non-return valve is included as a standard. |
10. Sealing Material
| Symbol | Description |
| Blank | NBR sealing material |
| V | Viton sealing material |
| E | EPDM sealing material |
Angaben
1. General Specifications
| Max Vacuum Level | -92 kPa |
| Open Vacuum Flow | 341 Nl/min |
| Feed Pressure | 2.2 ~ 4 bar (Max 7 bar) |
| Air Consumption | 152 Nl/min @ 4 bar |
| Temperature | -20 ~ 80 ℃ |
| Weight – Basic pump | 446 g |
2. Vacuum Flow
| Max Vacuum | Feed Pressure | Vacuum Flow (Nl/min) at different vacuum level (-kPa) | |||||||||
| -kPa | bar | 0 | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 |
| 92 | 4 | 341 | 154 | 127.5 | 94 | 69 | 43 | 23.3 | 17.3 | 6.9 | 2.1 |
| 92 | 3 | 338 | 152 | 106 | 64 | 33 | 32 | 22 | 16.5 | 6.4 | 1.9 |
| 75 | 2.2 | 302 | 122.5 | 88 | 53 | 31.4 | 28.5 | 16.5 | 4.6 | – | – |
3. Evacuation Time
| Feed Pressure | Air Consumption | Evacuation time in seconds per liter to reach different vacuum level (-kPa) | ||||||||
| bar | Nl/min | 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 |
| 4 | 152 | 0.01 | 0.05 | 0.07 | 0.09 | 0.2 | 0.42 | 0.6 | 1 | 3.4 |
| 3 | 118 | 0.015 | 0.07 | 0.18 | 0.28 | 0.38 | 0.64 | 0.8 | 1.2 | 3.8 |
| 2.2 | 97 | 0.019 | 0.09 | 0.1 | 0.32 | 0.42 | 0.73 | 1.62 | – | – |
Maße
| VD303: Basic Pump |
| Unit: mm |

| No | Description |
| 1 | Air Supply Port, G1/8″ |
| 2 | Vacuum Port, G3/4″ or G1/2″ |
| 3 | Exhaust |
| VD303: with Single Solenoid Valve for Compressed Air |
| Unit: mm |

| No | Description |
| 1 | Air Supply Port, G1/8″ |
| 1-1 | Vacuum Release Port, G1/8″ |
| 2 | Vacuum Port, G3/4″ or G1/2″ |
| 3 | Exhaust |
| 4 | Air Control Valve |
| 5 | Vacuum Switch |
| VD303: with Double Solenoid Valve for Compressed Air |
| Unit: mm |

| No | Description |
| 1 | Air Supply Port, G1/8″ |
| 1-1 | Vacuum Release Port, G1/8″ |
| 2 | Vacuum Port, G3/4″ or G1/2″ |
| 3 | Exhaust |
| 4 | Air Control Valve |
| 5 | Vacuum Switch |
Bestellnummern
1. Vacuum Pump
| Part Number | Description |
| VD303S-34 | VD303 vacuum pump, 3-stage cartridge, Twofold silencer, G3/4 vacuum port |
| VD303S-12 | VD303 vacuum pump, 3-stage cartridge, Twofold silencer, G1/2 vacuum port |
2. Air Control Valve
| Part Number | Description |
| MS18-3-1 | 2/2 way solenoid, G1/8″ inlet, DC24V, DIN type |
| MS18-3-2 | 2/2 way solenoid, G1/8″ inlet, DC24V, DIN type, Lamp |
| MS18-2-1 | 2/2 way solenoid, G1/8″ inlet, AC220V, DIN type |
| MS18-2-2 | 2/2 way solenoid, G1/8″ inlet, AC220V, DIN type, Lamp |
| MS18-1-1 | 2/2 way solenoid, G1/8″ inlet, AC110V, DIN type, No LW |
| MS18-1-2 | 2/2 way solenoid, G1/8″ inlet, AC110V, DIN type, Lamp |
| VMS14D-3-1 | 2/2-way double solenoid, G3/8 In, G1/4 Out, DC24V, DIN type |
| VMS14D-3-2 | 2/2-way double solenoid, G3/8 In, G1/4 Out, DC24V, DIN type, Lamp |
| VMS14D-2-1 | 2/2-way double solenoid, G3/8 In, G1/4 Out, AC220V, DIN type |
| VMS14D-2-2 | 2/2-way double solenoid, G3/8 In, G1/4 Out, AC220V, DIN type, Lamp |
| VMS14D-1-1 | 2/2-way double solenoid, G3/8 In, G1/4 Out, AC110V, DIN type |
| VMS14D-1-2 | 2/2-way double solenoid, G3/8 In, G1/4 Out, AC110V, DIN type, Lamp |
3. Vacuum Switch
| Part Number | Description |
| VP20V-01-F1-C | Digital switch, No analog supply, M8-4-pin connector, NPN (S2) |
| VP20V-03-F1-C | Digital switch, No analog supply, M8-4-pin connector, PNP (S2P) |
| VP20V-01-F1 | Digital switch, No analog supply, 2 m lead wire, NPN (SG2) |
| VP20V-03-F1 | Digital switch, No analog supply, 2 m lead wire, PNP (SG2P) |
| VP20V-01-F1-A | Digital switch, Analog supply, 2 m lead wire, NPN (SG3) |
| VP20V-03-F1-A | Digital switch, Analog supply, 2 m lead wire, PNP (SG3P) |
4. Vacuum Cartridge
| Part Number | Description |
| VC303 | Midi vacuum cartridge, 3-stage |
| VC303S | Midi vacuum cartridge, 3-stage, Twofold silencer |
| VC303-N | Midi vacuum cartridge, 3-stage, Non-return valve ☛ Pump with air saving kit |
| VC303S-N | Midi vacuum cartridge, 3-stage, Twofold silencer, Non-return valve ☛ Pump w/Air saving kit |
5. Other
| Part Number | Description |
| VTTS-M25 | Twofold silencer |


