| 品牌 | Vmeca/威邁科 | 型號 | PML303X4-B-34-B2 |
    
PML303X4
威邁科真空產生器 真空度：-75 kPa
真空流量：1,448 L / min
耗宇量：416 L/ min @ 6 bar
SKU：PML303X4
種別：PM泵
VMECA PML泵可按照特定須要停止點竄，以用于須要高真空流量的很多利用中。 極為松散，簡便，寧靜且易于裝置
疾速啟動和處置時候
與骨氣套件（AS-KIT）兼容，可大幅下降能耗
使人難以相信的耐用性，持久磨損和鋁制機身
集成VMECA真空盒和靜音，機能**
頂部和正面均供給各類毗連端口
能夠輕松改換典范泵; 不異的維度 技術性能 1. Basic Model
Symbol | Description | PML303X4 | PML pump, “L” type 3-stage, 4-vacuum cartridge, Silencer |
2. Body Type
Symbol | Description | A | Ported 1-vacuum port on side | B | Ported 2-vacuum port on side and top |
| ? Option “B” is available only with G3/4 vacuum port. |
3. Vacuum Port
Symbol | Description | 34 | Vacuum port G3/4 | 01 | Vacuum port G1 |
4. Mounting Bracket
Symbol | Description | Blank | No mounting bracket | B1 | 4-point support | B2 | 2-point support |
5. 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 |
6. 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 solenoid, Air control valve, AC 110V | D2 | Double solenoid, Air control valve, AC 220V | D3 | Double solenoid, Air control valve, DC 24V |
| ? Double solenoid valve is available only with DN or DL valve terminal option. |
7. Vacuum Release 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 |
8. 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 available only with DC 24V. | 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 DC 24V and S2 or S2P vacuum switch. |
9. Vacuum Switch
Symbol | Description | Blank | No vacuum switch | S2 | Digital switch, No analog supply, M8-4-pin, NPN | S2P | Digital switch, No analog supply, M8-4-pin, PNP | SG2 | Digital switch, No analog supply, 2 m lead wire, NPN | SG2P | Digital switch, No analog supply, 2 m lead wire, PNP | SG3 | Digital switch, Analog supply, 2 m lead wire, NPN | SG3P | Digital switch, Analog supply, 2 m lead wire, PNP |
10. Non-Return Valve
Symbol | Description | Blank | No non-return valve | N | Non-return valve |
| ? The pump with air saving kit option does not require a non-return valve option. |
11. Sealing Material
Symbol | Description | Blank | NBR sealing material | V | Viton sealing material | E | EPDM sealing material |
1. General Specifications
Max Vacuum Level | -75 kPa | Open Vacuum Flow | 1,448 Nl/min | Feed Pressure | 4 ~ 6 bar (Max 7 bar) | Temperature | -20 ~ 80 ℃ | Noise Level | 50 ~ 60 dB | Weight – Basic Pump | 1,515 g |
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