COBRA NC 0500 BPumping speed 490 m³/hUltimate pressure 0.01 mbarCOBRA NX 0650 A ECOTORQUE
The Busch COBRA NX 0650 A ECOTORQUE is a dry screw vacuum pump with a nominal pumping speed of 650 m³/h and an ultimate pressure of 0.1 mbar. Ehrler & Beck advises on selection and service.
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- Pumping speed 650 m³/h 50 Hz 650 m³/h 60 Hz
- Ultimate pressure 0.1 mbar
- Rated motor power 15 kW 50 Hz 15 kW 60 Hz
Busch COBRA NX 0650 A ECOTORQUE – dry screw vacuum pump
The Busch COBRA NX 0650 A ECOTORQUE is a dry screw vacuum pump. The nominal pumping speed is 650 m³/h, the ultimate pressure 0.1 mbar. Nominal motor rating 15 kW.Features
- Efficient: high energy savings through frequency converter (ECOTORQUE), Ecomode with automatic start-stop, lower maintenance costs, long maintenance intervals, efficient cooling
- 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
- Powerful: screw design with patented self-balancing screws, for heat treatment, coating, vacuum packaging, vacuum drying and degassing
Typical applications
Busch lists: Automotive and transport (space research); Batteries (degassing, mixing, impregnation and others); Carbon capture (direct air capture); Confectionery (mixing, preparation and cooking); R&D (central vacuum systems, space research, plasma physics); Thin-film coating (decorative coating, optical coating, glass coating and others).Accessories and versions
- Barrier gas connection for seals in applications with a high vapour or dust content
- Gas ballast valve for increased water vapour tolerance
- Exhaust silencer for quieter operation
- Air-cooled version available
Advice and service
Ehrler & Beck advises on selection, accessories and service.| Pumping speed 50Hz | 650 |
|---|---|
| Pumping speed 60Hz | 650 |
| Ultimate pressure | 0.1 |
| Rated motor power 50Hz | 15 |
| Rated motor power 60Hz | 15 |
| Weight | 800 |
| Length | 153.8 |
| Width | 53.8 |
| Height | 77.1 |
| Inlet connection flange | G 3"/ ISO–F DN 100 |
| Outlet connection flange | G 3"/ ISO–F DN 100 |
| Noise level | 71 dB(A) |
| Oil type | Oil-free |
Convert units: vacuum and pressure units · Nm³/h to m³/h
Additional technical data
| Technical data | Value |
|---|---|
| Nominal pumping speed | 650 m³/h |
| Ultimate pressure | ≤ 0.1 mbar |
| Rated motor power | 15.0 kW |
| Nominal speed | 3600 min⁻¹ |
| Sound pressure level (ISO 2151, KpA = 3 dB) | ≤ 71 dB(A) (50 Hz) / ≤ 75 dB(A) (60 Hz) |
| Dimensions (L × W × H) | 1538 × 538 × 771 mm |
| Weight (approx.) | 800 kg |
| Gas inlet | G 3"/ ISO–F DN 100 |
| Gas outlet | G 3"/ ISO–F DN 100 |
| Product name | Part number |
|---|---|
| Temperature switch for cooling liquid, CE version (standard) | 0651 563 762 |
| Temperature switch for cooling liquid, UL version (standard) – per the ACV manual (air-cooled) | 0651 211 928 |
| Cooling liquid CLA 25 (ready to use), 5 l pack – per the ACV manual (air-cooled) | 2000 241 757 |
| Cooling liquid CLA 25 (ready to use), 20 l pack – per the ACV manual (air-cooled) | 2000 241 738 |
| 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 |
| Product name | Part number |
|---|---|
| Gas ballast valve | on request |
| Silencer | on request |
| Barrier gas system | on request |



















