R5 RA 0502 CPumping speed 510 m³/hUltimate pressure 0.1 mbar
R5 RA 0840 A ECOTORQUE
The Busch R5 RA 0840 A ECOTORQUE is an oil-lubricated rotary vane vacuum pump with a nominal pumping speed of 840 m³/h and an ultimate pressure of 0.1 mbar. Ehrler & Beck advises on selection and service.
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- Pumping speed 840 m³/h 50 Hz 840 m³/h 60 Hz
- Ultimate pressure 0.1 mbar
- Rated motor power 18.5 kW 50 Hz 18.5 kW 60 Hz
Busch R5 RA 0840 A ECOTORQUE – oil-lubricated rotary vane vacuum pump
The Busch R5 RA 0840 A ECOTORQUE is an oil-lubricated rotary vane vacuum pump. The nominal pumping speed is 840 m³/h, the ultimate pressure 0.1 mbar. Nominal motor rating 18.5 kW.Features
- Efficient: according to Busch up to 50 % energy savings through frequency converter (ECOTORQUE), Ecomode with automatic start-stop
- Powerful: high pumping speed at low pressures, for continuous operation in rough vacuum, favourable ratio of performance to footprint
- Flexible: vacuum level (pressure control) and pumping speed (speed control) can be set to suit the process, wide supply voltage range, up to eight pumps can be controlled with the optional ECOTORQUE Master Control
Advice and service
Ehrler & Beck advises on selection, accessories and service.| Pumping speed 50Hz | 840 |
|---|---|
| Pumping speed 60Hz | 840 |
| Ultimate pressure | 0.1 |
| Rated motor power 50Hz | 18.5 |
| Rated motor power 60Hz | 18.5 |
| Weight | 580 |
| Length | 168 |
| Width | 86.5 |
| Height | 72.4 |
| Inlet connection flange | G 3" |
| Outlet connection flange | G 3" |
| Noise level | 80 dB(A) |
Additional technical data
| Technical data | Value |
|---|---|
| Nominal pumping speed | 390 – 840 m³/h |
| Ultimate pressure (gas ballast valve closed) | 0.1 mbar |
| Ultimate pressure (gas ballast valve open) | 0.5 mbar |
| Rated motor power | 18.5 kW |
| Nominal speed | 700 – 1400 min⁻¹ |
| Power consumption at ultimate pressure | 4.4 – 9.3 kW |
| Power consumption at 100 mbar | 8.4 kW (50 Hz) / 17.6 kW (60 Hz) |
| Sound pressure level (ISO 2151, KpA = 3 dB) | 80 dB(A) |
| Oil quantity | 15 l |
| Ambient temperature | 5 … 40 °C |
| Dimensions (L × W × H) | 1680 × 865 × 724 mm |
| Weight (approx.) | 580 kg |
| Gas inlet | G 3" |
| Gas outlet | G 3" |
| Product name | Part number |
|---|---|
| Service kit (all parts for maintenance) | 0992 568 271 |
| Temperature switch for gas (standard) | 0651 566 632 |
| Busch oil VM 100 (ISO VG 100, mineral), 1 l pack | 0831 000 060 |
| Busch oil VM 100 (ISO VG 100, mineral), 5 l pack | 0831 000 059 |
| Busch oil VM 100 (ISO VG 100, mineral), 20 l pack | 0831 166 905 |
| Busch oil VSB 100 (ISO VG 100, synthetic), 1 l pack | 0831 168 351 |
| Busch oil VSB 100 (ISO VG 100, synthetic), 5 l pack | 0831 168 352 |
| Busch oil VSB 100 (ISO VG 100, synthetic), 20 l pack | 0831 168 353 |
| Busch oil VSC 100 (ISO VG 100, synthetic), 1 l pack | 0831 168 356 |
| Busch oil VSC 100 (ISO VG 100, synthetic), 5 l pack | 0831 168 357 |
| Busch oil VSC 100 (ISO VG 100, synthetic), 20 l pack | 0831 168 359 |
| Preservation oil, 5 l | 0831 570 966 |
| Product name | Part number |
|---|---|
| Gas ballast valve | on request |
| Inlet filter (paper or polyester cartridge) | on request |
| Level switch | 0652 567 576 |
| Temperature switch for oil | 0651 566 632 |
| Resistance thermometer for oil (4-20 mA) | 0651 566 842 |
| Exhaust pressure transmitter (4-20 mA) | 0653 567 425 |
| Inlet pressure transmitter (4-20 mA) | 0653 233 987 |
| Pressure switch for water-oil heat exchanger | 0653 000 002 |
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