DRYVAC DV 800 380-480V, LVO 210
Dry compressing screw vacuum pump
Characteristics:
- Hermetically sealed screw vacuum pump with integrated frequency converter
- Simple mechanical and electrical integration
- Integrated protection functions through temperature, exhaust pressure and power consumption monitoring
- Small footprint due to compact design
- Low energy consumption through optimised rotor geometry and innovative motor design with efficiency class IE3
- Insensitive to particles and dust
- High pumping speed also at high intake pressures
- Optimised pumping speed for light gases
Technical data:
- Nominal pumping speed: 820 m3/h
- Max. eff. pumping speed: 800 m3/h
- Ultimate pressure: 5 x 10-3 mbar
- Integral leak rate: 1 x 10-4 mbar l/s
- Weight: 590 kg approx.
- Noise level at ultimate pressure with silencer or connected rigid exhaust line: 67 dB(A)
- Connection flange, intake side: DN 100 ISO K
- Connectionflange, discharge side: DN 63 ISO K
- Electrical connection: 380-480 V / 50/60 Hz
- Electrical capacity rating: 22 kW
- Electricalpowerconsumption at p < 10 mbar: 7 kW
- Pump dimensions [mm]: 1280 x 570 x 420
- Cooling: water
- Cooling water consumption, nominal: 10 l/min
- Water pressure min/max: 2/6 barg (bar gauge)
- Cooling water admission temperature: 5 – 35 °C
- Purge gas supply pressure: 4 – 16 barg (bar gauge)
- Purge gas nozzles Vac. side: 2.0 mm
- Exhaust side: 0.9 mm
- Electro pneumatic gas ballast valve (16 m3/h approx.) Oil filling motor/gear side: 1.2 l (ester oil)
- Permissible ambient temperature: 5 – 50 °C
- Protection class EN 60529: IP54
Monitoring:
- Pressure switch on exhaust side (1.2 bar abs.)
- Temperature pump housing
- Temperature motor
- Current limits through frequency converter
Equipment:
- Integratedfrequency converter
- Electro pneumatic gas ballast valve 24 VDC
- Purge gas valves 24 VDC
- Rubber feet
- NRTL cTUVus in preparation
Media supply:
- Electrical supply: terminal board
- Cooling water supply: 2 x G 1/4 inch. (female)
- Purge gas connection: D10 plug-in connection
Supplied equipment:
- DRYVAC of the design asdetailed above
- Operating medium(already filled in) LVO 210
- Screen with O-ring for inlet flange
- Operating Instructions
Accessories (available separately):
- 112005A03 DRYVAC Rootsadapter WH 700
- 112005A04 DRYVAC Rootsadapter WS(U) 1001
- 112005A05 DRYVAC Rootsadapter WS(U) 2001
- 112005A07 DRYVAC Rootsadapter for WH(U) 2500
- 112005A10 DRYVAC Rootsadapter for WH(U) 4400/7000
- 112005A12 Cooling Water Unit for DRYVAC 450/650
- 112005A14 Disc Exhaust Check Valve (Spring loaded)
- 112005A15 Non-return valve for fitting tothe exhaust
- 119002 Silencer
