COBRA NC 0500 B

Name: COBRA NC 0500 B
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 NC 0500 B is a dry screw vacuum pump with a nominal pumping speed of 490 m³/h and an ultimate pressure of 0.01 mbar. Ehrler & Beck advises on selection and service.

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Pumping speed 490 m³/h 50 Hz 490 m³/h 60 Hz
Ultimate pressure 0.01 mbar
Rated motor power 9 kW 50 Hz 9 kW 60 Hz

Busch COBRA NC 0500 B – dry screw vacuum pump

The Busch COBRA NC 0500 B is a dry screw vacuum pump. The nominal pumping speed is 490 m³/h, the ultimate pressure 0.01 mbar. Nominal motor rating 9 kW.

Features

Powerful: screw design with patented self-balancing screws, specially for vacuum packaging
Efficient: low operating costs, little maintenance, long maintenance intervals, high availability, water cooling
Easy to clean: smooth surfaces, cleaning with steam jet and common cleaning agents possible

Typical applications

Busch lists: Biogas handling (upgrading by pressure swing adsorption); Confectionery (mixing, preparation and cooking); Food processing (freeze drying, pasteurisation and sterilisation); Oil and gas (glycol regeneration); Packaging (liquid packaging, chamber machines, large, industrial, rotary table/carousel packaging machines and others); Power generation (green power generation, transformer drying, transformer oil purification); Industrial gases (liquefaction, gas transport, insulation vacuum).

Advice and service

Ehrler & Beck advises on selection, accessories and service.

Pumping speed 50Hz	490
Pumping speed 60Hz	490
Ultimate pressure	0.01
Rated motor power 50Hz	9
Rated motor power 60Hz	9
Weight	460
Length	116.3
Width	48.5
Height	55.7
Inlet connection flange	G2"
Outlet connection flange	G1½"
Noise level	69 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	490 m³/h
Ultimate pressure	≤ 0.01 mbar
Rated motor power	9.0 kW
Nominal speed	2900–2930 min⁻¹ (50 Hz) / 3470–3540 min⁻¹ (60 Hz)
Operating voltage	190–210 / 380–420 V (50 Hz) / 200–240 / 380–460 V (60 Hz)
Sound pressure level (ISO 2151, KpA = 3 dB)	≤ 69 dB(A)
Dimensions (L × W × H)	1163 × 485 × 557 mm
Weight (approx.)	460 kg
Gas inlet	G2"
Gas outlet	G1½"

Product name	Part number
Temperature switch for oil (standard)	0651 541 566
Cooling liquid CLA 25 (ready to use), 5 l pack	2000 241 757
Cooling liquid CLA 25 (ready to use), 20 l pack	2000 241 738
Busch oil VSL 100 (ISO VG 100, synthetic), 1 l pack	0831 122 573
Busch oil VSL 100 (ISO VG 100, synthetic), 5 l pack	0831 122 572