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 familySpecifications 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 published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 490 m³/h m³/h | 490 m3/h | 50 Hz · model ISO 50 Hz unspecified | Source · OEM_VERIFIED different frequency Nominal pumping speed: 490 m³/hRetrieved 2026-10-01 |
| 490 m³/h m³/h | 490 m3/h | 60 Hz · model ISO 60 Hz unspecified | Source · OEM_VERIFIEDNominal pumping speed: 490 m³/hRetrieved 2026-10-01 |
| 288.4 ACFM ACFM | 489.9945 m3/h | 60 Hz · model US 60 Hz actual inlet | Source · OEM_VERIFIEDNominal pumping speed: 288.4 ACFMRetrieved 2026-10-01 |
Ultimate pressure · Sourced · 3 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| ≤ 0.01 hPa (mbar) hPa (mbar) | 0.01 mbar | 50 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 mbar | 60 Hz · model ISO 60 Hz unspecified | Source · OEM_VERIFIEDUltimate pressure: ≤ 0.01 hPa (mbar)Retrieved 2026-10-01 |
| 0.0075 Torr Torr | 0.01 mbar | 60 Hz · model US 60 Hz unspecified | Source · OEM_VERIFIEDUltimate pressure: 0.0075 TorrRetrieved 2026-10-01 |
Motor power · Sourced · 3 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 9.0 kW kW | 9 kW | 50 Hz · model ISO 50 Hz unspecified | Source · OEM_VERIFIED different frequency Nominal motor rating: 9.0 kWRetrieved 2026-10-01 |
| 9.0 kW kW | 9 kW | 60 Hz · model ISO 60 Hz unspecified | Source · OEM_VERIFIEDNominal motor rating: 9.0 kWRetrieved 2026-10-01 |
| 12.1 hp hp | 9.023 kW | 60 Hz · model US 60 Hz unspecified | Source · OEM_VERIFIEDNominal motor rating: 12.1 hpRetrieved 2026-10-01 |
Speed · Sourced · 3 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 2900–2930 min⁻¹ min⁻¹ | 2900 rpm | 50 Hz · range ISO 50 Hz unspecified | Source · OEM_VERIFIED not a model rating, different frequency Nominal motor speed: 2900–2930 min⁻¹Retrieved 2026-10-01 |
| 3470–3540 min⁻¹ min⁻¹ | 3470 rpm | 60 Hz · range ISO 60 Hz unspecified | Source · OEM_SOURCE not a model rating Nominal motor speed: 3470–3540 min⁻¹Retrieved 2026-10-01 |
| 2930 rpm rpm | 2930 rpm | 60 Hz · model US 60 Hz unspecified | Source · OEM_VERIFIEDNominal motor speed: 2930 rpmRetrieved 2026-10-01 |
Noise level · Sourced · 3 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / 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_VERIFIEDSound 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_VERIFIEDSound pressure level (ISO 2151), KpA = 3 dB: 69 dB(A)Retrieved 2026-10-01 |
Weight · Sourced · 3 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / status |
|---|---|---|---|
| 460 kg kg | 460 kg | 50 Hz · model ISO 50 Hz; approx. unspecified | Source · OEM_VERIFIED different frequency Weight approx.: 460 kgRetrieved 2026-10-01 |
| 460 kg kg | 460 kg | 60 Hz · model ISO 60 Hz; approx. unspecified | Source · OEM_VERIFIEDWeight approx.: 460 kgRetrieved 2026-10-01 |
| 1012 Lbs. Lbs. | 459.0351 kg | 60 Hz · model US 60 Hz; approx. unspecified | Source · OEM_VERIFIEDWeight approx.: 1012 Lbs.Retrieved 2026-10-01 |
Dimensions · Sourced · 3 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / 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 mmRetrieved 2026-10-01 |
| 1163 x 485 x 557 mm mm | — | 60 Hz · model ISO 60 Hz; (L x W x H) unspecified | Source · OEM_SOURCEDimensions (L x W x H): 1163 x 485 x 557 mmRetrieved 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_SOURCEDimensions (L x W x H): 45.8 x 19.1 x 21.9 inchesRetrieved 2026-10-01 |
Inlet connection · Sourced · 3 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / 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_SOURCEGas inlet: G2"Retrieved 2026-10-01 |
| G2" | — | 60 Hz · model US 60 Hz unspecified | Source · OEM_SOURCEGas inlet: G2"Retrieved 2026-10-01 |
Outlet connection · Sourced · 3 observations / 1 sources
| As published | Normalized | Configuration / scope | Source / 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_SOURCEGas outlet: G1½"Retrieved 2026-10-01 |
| G1½" | — | 60 Hz · model US 60 Hz unspecified | Source · OEM_SOURCEGas outlet: G1½"Retrieved 2026-10-01 |
Operating Voltage · Needs review · 3 observations / 1 sources · classification pending
| As published | Normalized | Configuration / scope | Source / 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 VRetrieved 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 VRetrieved 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 VRetrieved 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.
| Category | Model links | Family links | Public sources |
|---|---|---|---|
| Specifications | 2 | 0 |
|
| Performance curves / test data | 0 | 0 | Not collected |
| Operation / service manuals | 1 | 0 |
|
| Parts documentation | 0 | 0 | Not collected |
| Drawings / dimensions | 0 | 0 | Not collected |
| Product / family literature | 0 | 0 | Not collected |
| Other / unclassified | 0 | 0 | Not collected |