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Data coverage & sources

The stored record for Busch COBRA NC 0500 B: specifications, configurations, documents, sources, and gaps.

One model, connected records

Busch → COBRA NC 0500 B → COBRA NC 0500 B

Manufacturer model: COBRA NC 0500 B · OEM article / order number: Not collected · Equipment type: vacuum pump

Technology: Dry Screw

Related applications: Degassing, Drying, Process Vacuum
Related industries: Chemical, Oil + Gas, Pharmaceutical, Semiconductor

These are technology associations. Check the operating point and process requirements to establish suitability for this model.

Compare coverage across this family

Specifications and evidence

30 stored observations · 17 pass the source policy at 60 Hz. Individual ratings do not establish flow at a requested pressure.

The collection checklist follows the equipment type. Additional attributes are retained. “Not collected” means the database has no observation for that field.

Pumping speed · Sourced · 3 observations / 1 sources
As publishedNormalizedConfiguration / scopeSource / status
490 m³/h m³/h490 m3/h50 Hz · model
ISO 50 Hz
unspecified
Source · OEM_VERIFIED
different frequency
Nominal pumping speed: 490 m³/h
Retrieved 2026-10-01
490 m³/h m³/h490 m3/h60 Hz · model
ISO 60 Hz
unspecified
Source · OEM_VERIFIED
Nominal pumping speed: 490 m³/h
Retrieved 2026-10-01
288.4 ACFM ACFM489.9945 m3/h60 Hz · model
US 60 Hz
actual inlet
Source · OEM_VERIFIED
Nominal pumping speed: 288.4 ACFM
Retrieved 2026-10-01
Ultimate pressure · Sourced · 3 observations / 1 sources
As publishedNormalizedConfiguration / scopeSource / status
≤ 0.01 hPa (mbar) hPa (mbar)0.01 mbar50 Hz · model
ISO 50 Hz
unspecified
Source · OEM_VERIFIED
different frequency
Ultimate pressure: ≤ 0.01 hPa (mbar)
Retrieved 2026-10-01
≤ 0.01 hPa (mbar) hPa (mbar)0.01 mbar60 Hz · model
ISO 60 Hz
unspecified
Source · OEM_VERIFIED
Ultimate pressure: ≤ 0.01 hPa (mbar)
Retrieved 2026-10-01
0.0075 Torr Torr0.01 mbar60 Hz · model
US 60 Hz
unspecified
Source · OEM_VERIFIED
Ultimate pressure: 0.0075 Torr
Retrieved 2026-10-01
Motor power · Sourced · 3 observations / 1 sources
As publishedNormalizedConfiguration / scopeSource / status
9.0 kW kW9 kW50 Hz · model
ISO 50 Hz
unspecified
Source · OEM_VERIFIED
different frequency
Nominal motor rating: 9.0 kW
Retrieved 2026-10-01
9.0 kW kW9 kW60 Hz · model
ISO 60 Hz
unspecified
Source · OEM_VERIFIED
Nominal motor rating: 9.0 kW
Retrieved 2026-10-01
12.1 hp hp9.023 kW60 Hz · model
US 60 Hz
unspecified
Source · OEM_VERIFIED
Nominal motor rating: 12.1 hp
Retrieved 2026-10-01
Speed · Sourced · 3 observations / 1 sources
As publishedNormalizedConfiguration / scopeSource / status
2900–2930 min⁻¹ min⁻¹2900 rpm50 Hz · range
ISO 50 Hz
unspecified
Source · OEM_VERIFIED
not a model rating, different frequency
Nominal motor speed: 2900–2930 min⁻¹
Retrieved 2026-10-01
3470–3540 min⁻¹ min⁻¹3470 rpm60 Hz · range
ISO 60 Hz
unspecified
Source · OEM_SOURCE
not a model rating
Nominal motor speed: 3470–3540 min⁻¹
Retrieved 2026-10-01
2930 rpm rpm2930 rpm60 Hz · model
US 60 Hz
unspecified
Source · OEM_VERIFIED
Nominal motor speed: 2930 rpm
Retrieved 2026-10-01
Noise level · Sourced · 3 observations / 1 sources
As publishedNormalizedConfiguration / scopeSource / status
≤ 69 dB(A) dB(A)69 dB(A)50 Hz · model
ISO 50 Hz; (ISO 2151), KpA = 3 dB
unspecified
Source · OEM_VERIFIED
different frequency
Sound pressure level (ISO 2151), KpA = 3 dB: ≤ 69 dB(A)
Retrieved 2026-10-01
≤ 69 dB(A) dB(A)69 dB(A)60 Hz · model
ISO 60 Hz; (ISO 2151), KpA = 3 dB
unspecified
Source · OEM_VERIFIED
Sound pressure level (ISO 2151), KpA = 3 dB: ≤ 69 dB(A)
Retrieved 2026-10-01
69 dB(A) dB(A)69 dB(A)60 Hz · model
US 60 Hz; (ISO 2151), KpA = 3 dB
unspecified
Source · OEM_VERIFIED
Sound pressure level (ISO 2151), KpA = 3 dB: 69 dB(A)
Retrieved 2026-10-01
Weight · Sourced · 3 observations / 1 sources
As publishedNormalizedConfiguration / scopeSource / status
460 kg kg460 kg50 Hz · model
ISO 50 Hz; approx.
unspecified
Source · OEM_VERIFIED
different frequency
Weight approx.: 460 kg
Retrieved 2026-10-01
460 kg kg460 kg60 Hz · model
ISO 60 Hz; approx.
unspecified
Source · OEM_VERIFIED
Weight approx.: 460 kg
Retrieved 2026-10-01
1012 Lbs. Lbs.459.0351 kg60 Hz · model
US 60 Hz; approx.
unspecified
Source · OEM_VERIFIED
Weight approx.: 1012 Lbs.
Retrieved 2026-10-01
Dimensions · Sourced · 3 observations / 1 sources
As publishedNormalizedConfiguration / scopeSource / status
1163 x 485 x 557 mm mm— 50 Hz · model
ISO 50 Hz; (L x W x H)
unspecified
Source · OEM_SOURCE
different frequency
Dimensions (L x W x H): 1163 x 485 x 557 mm
Retrieved 2026-10-01
1163 x 485 x 557 mm mm— 60 Hz · model
ISO 60 Hz; (L x W x H)
unspecified
Source · OEM_SOURCE
Dimensions (L x W x H): 1163 x 485 x 557 mm
Retrieved 2026-10-01
45.8 x 19.1 x 21.9 inches inches— 60 Hz · model
US 60 Hz; (L x W x H)
unspecified
Source · OEM_SOURCE
Dimensions (L x W x H): 45.8 x 19.1 x 21.9 inches
Retrieved 2026-10-01
Inlet connection · Sourced · 3 observations / 1 sources
As publishedNormalizedConfiguration / scopeSource / status
G2" — 50 Hz · model
ISO 50 Hz
unspecified
Source · OEM_SOURCE
different frequency
Gas inlet: G2"
Retrieved 2026-10-01
G2" — 60 Hz · model
ISO 60 Hz
unspecified
Source · OEM_SOURCE
Gas inlet: G2"
Retrieved 2026-10-01
G2" — 60 Hz · model
US 60 Hz
unspecified
Source · OEM_SOURCE
Gas inlet: G2"
Retrieved 2026-10-01
Outlet connection · Sourced · 3 observations / 1 sources
As publishedNormalizedConfiguration / scopeSource / status
G1½" — 50 Hz · model
ISO 50 Hz
unspecified
Source · OEM_SOURCE
different frequency
Gas outlet: G1½"
Retrieved 2026-10-01
G1½" — 60 Hz · model
ISO 60 Hz
unspecified
Source · OEM_SOURCE
Gas outlet: G1½"
Retrieved 2026-10-01
G1½" — 60 Hz · model
US 60 Hz
unspecified
Source · OEM_SOURCE
Gas outlet: G1½"
Retrieved 2026-10-01
Operating Voltage · Needs review · 3 observations / 1 sources · classification pending
As publishedNormalizedConfiguration / scopeSource / status
190–210 / 380–420 V / 380–420 V— 50 Hz · range
ISO 50 Hz
unspecified
Source · OEM_VERIFIED
not a model rating, different frequency
Operating voltage: 190–210 / 380–420 V
Retrieved 2026-10-01
200–240 / 380–460 V / 380–460 V— 60 Hz · range
ISO 60 Hz
unspecified
Source · OEM_SOURCE
not a model rating
Operating voltage: 200–240 / 380–460 V
Retrieved 2026-10-01
190–210 / 380–420 V / 380–420 V— 60 Hz · range
US 60 Hz
unspecified
Source · OEM_VERIFIED
not a model rating
Operating voltage: 190–210 / 380–420 V
Retrieved 2026-10-01

Operating-performance coverage

Each row keeps its own configuration and relationship. Pending points are stored for review and excluded from shopper comparisons.

No versioned performance dataset has been collected for this model. Stored legacy points: 0; each retains its existing evidence status.

Document coverage

Categories follow recorded document types and linked extracted data. One document can appear in several categories. Family documents remain shared references; extraction does not imply approval.

CategoryModel linksFamily linksPublic sources
Specifications20
Performance curves / test data00Not collected
Operation / service manuals10
Parts documentation00Not collected
Drawings / dimensions00Not collected
Product / family literature00Not collected
Other / unclassified00Not collected