COBRA DH 2760 A

Name: COBRA DH 2760 A
Brand: Busch

Series: COBRA Industry series Manufacturer: Busch Technology: Screw vacuum pumps Industries: Automotive and transport, Battery manufacturing Applications: 3D printing and additive manufacturing, Backing pump for high vacuum and accelerators

The Busch COBRA DH 2760 A is a dry screw vacuum pump with a pumping speed of 2112 m³/h at 1 mbar and an ultimate pressure of 0.001 mbar. Ehrler & Beck advises on selection and service.

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Pumping speed 2,112 m³/h 50 Hz 2,112 m³/h 60 Hz
Ultimate pressure 1 × 10^-3 mbar
Rated motor power 22.5 kW 50 Hz 22.5 kW 60 Hz

Busch COBRA DH 2760 A – dry screw vacuum pump

The Busch COBRA DH 2760 A is a dry screw vacuum pump. The pumping speed at 1 mbar is 2112 m³/h, the ultimate pressure 0.001 mbar. Nominal motor rating 22.5 kW.

Features

Plug & Pump: ready for immediate use, 7-inch colour touchscreen, remote control via web server possible
Powerful: high pumping speed for short pump-down times, for example on industrial load lock chambers
Efficient: completely gas-tight, dry system with few wearing parts and long maintenance intervals; according to Busch 70 % less power consumption at ultimate pressure with the VacBoost energy-saving module

Typical applications

Busch lists: Automotive and transport (leak detection and EoL testing, heat treatment, electron beam welding); Batteries (degassing, leak detection and EoL testing (master), recycling and others); Hydrogen economy (leak detection and EoL testing (master)); Metallurgy (heat treatment, vacuum brazing, vacuum sintering and others); Refrigeration and air conditioning (leak detection and EoL testing); Solar (cell production, crystal pulling); Industrial gases (liquefaction, gas transport, insulation vacuum); Thin-film coating (decorative coating, optical coating, glass coating and others).

Accessories and versions

Pressure measurement (inlet and/or outlet side)
Gas ballast option for backing pump
Barrier gas option for vacuum booster
Emergency stop and main switch option
Fieldbus option PROFINET
IoT kit pre-installed (OTTO)
Vibration measurement (incl. vibration sensor)
Cooling water monitor (incl. flow sensor)
Inlet gate valve DN 160
Various outlet options (silencer, non-return valve)
VacBoost (energy-saving module)

Advice and service

Ehrler & Beck advises on selection, accessories and service.

Pumping speed 50Hz	2,112
Pumping speed 60Hz	2,112
Ultimate pressure	1 × 10^-3
Rated motor power 50Hz	22.5
Rated motor power 60Hz	22.5
Weight	950
Length	144.6
Width	63
Height	114
Inlet connection flange	DN 160 ISO-F or DN 150 PN16
Outlet connection flange	DN 63 ISO-F
Noise level	69 dB(A)
Oil type	Oil-free

Additional technical data

Technical data	Value
Pumping speed at 1 mbar	2112 m³/h
Ultimate pressure	0.001 mbar
Rated motor power	22.5 kW
Rated motor power, backing pump	15.0 kW
Rated motor power, vacuum booster	11.0 kW
Rated speed, backing pump	3600 min⁻¹
Rated speed, vacuum booster	4500 min⁻¹
Power consumption at ultimate pressure	9.3 kW
Power consumption at idle	4.6 kW
Sound pressure level (ISO 2151, KpA = 3 dB)	69 dB(A)
Water consumption	10 l/min
Type of protection	IP54
Dimensions (L × W × H)	1446 × 630 × 1140 mm
Weight (approx.)	950 kg
Gas inlet	DN 160 ISO-F \| DN 150 PN16
Gas outlet	DN 63 ISO-F

Product name	Part number
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), 10 l pack	0831 210 162
Busch oil VSC 100 (ISO VG 100, synthetic), 20 l pack	0831 168 359
Busch oil YLC 250 B (ISO VG 250, synthetic), 0.5 l pack	0831 131 400
Busch oil YLC 250 B (ISO VG 250, synthetic), 1 l pack	0831 108 878
Busch oil YLC 250 B (ISO VG 250, synthetic), 5 l pack	0831 108 879