COBRA DS 0160 GPumping speed 140 m³/hUltimate pressure 0.03 mbar
COBRA BC 1200 A 1361800409 Version as listed in the Busch shop, motor and equipment on request
The Busch COBRA BC 1200 A is a dry screw vacuum pump with a nominal pumping speed of 1200 m³/h and an ultimate pressure of 0.003 mbar. Ehrler & Beck advises on selection and service.
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- Pumping speed 1,200 m³/h 50 Hz 1,200 m³/h 60 Hz
- Ultimate pressure 3 × 10-3 mbar
- Rated motor power 5.5 kW 50 Hz 5.5 kW 60 Hz
| Variant | Part number |
|---|---|
| Version as listed in the Busch shop, motor and equipment on request (selected) | 1361800409 |
Busch COBRA BC 1200 A – dry screw vacuum pump
The Busch COBRA BC 1200 A is a dry screw vacuum pump. The nominal pumping speed is 1200 m³/h, the ultimate pressure 0.003 mbar. Nominal motor rating 5.5 kW.Features
- Powerful: bell-shaped screw design with patented self-balancing screws and integrated vacuum booster; for cold atomic layer deposition, load lock and transfer chambers, metrology, lithography, PVD, rapid thermal annealing (RTA) and etching processes (oxide, silicon, metal)
- Efficient: low operating costs, little maintenance, long maintenance intervals, high availability, direct water cooling
- Compact: space-saving design with directly mounted canned motor; backing pump and vacuum booster on a common base frame
Typical applications
Busch lists: Semiconductors (stripping/ashing, PVD, polysilicon etching and others).Versions of the Busch COBRA BC 1200 A
The 1 versions differ in motor, voltage and equipment; order numbers and descriptions from the Busch Group shop.Advice and service
Ehrler & Beck advises on selection, accessories and service.| Pumping speed 50Hz | 1,200 |
|---|---|
| Pumping speed 60Hz | 1,200 |
| Ultimate pressure | 3 × 10-3 |
| Rated motor power 50Hz | 5.5 |
| Rated motor power 60Hz | 5.5 |
| Weight | 360 |
| Length | 105.4 |
| Width | 42.5 |
| Height | 61.5 |
| Inlet connection flange | DN 160 ISO-K |
| Outlet connection flange | DN 40 ISO-KF |
| Noise level | 60 dB(A) |
| Cooling method | Water cooling |
| Oil type | Oil-free |
Convert units: vacuum and pressure units · Nm³/h to m³/h
Additional technical data
| Technical data | Value |
|---|---|
| Nominal pumping speed | 1200 m³/h |
| Ultimate pressure | 0.003 mbar |
| Rated motor power, backing pump | 1.5 kW |
| Rated motor power, vacuum booster | 4.0 kW |
| Rated speed, backing pump | 3000 min⁻¹ |
| Rated speed, vacuum booster | 5400 min⁻¹ |
| Power consumption at ultimate pressure | 1.9 kW |
| Power consumption at idle | 1.3 kW |
| Sound pressure level (ISO 2151, KpA = 3 dB) | 60 dB(A) |
| Water consumption | min. 4.0 – 5.0 l/min |
| Nitrogen consumption | 0 – 70 l/min |
| Dimensions (L × W × H) | 1054 × 425 × 615 mm |
| Weight (approx.) | 360 kg |
| Gas inlet | DN 160 ISO-K |
| Gas outlet | DN 40 ISO-KF |
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