Variants NB 250-350/318 A-F1-A-BQQE
Specifications
| Others | |
|---|---|
| Minimum efficiency index, MEI ≥: | 0.70 |
| ErP status: | EuP Standalone/Prod. |
| Net weight: | 934 kg |
| Gross weight: | 1030 kg |
| Shipping volume: | 2.11 m³ |
| Liquid | |
|---|---|
| Liquid temperature range: | -25 .. 120 °C |
| Installation | |
|---|---|
| Maximum ambient temperature: | 55 °C |
| Maximum operating pressure: | 10 bar |
| Pump inlet: | DN 300 |
| Pump outlet: | DN 250 |
| Pressure rating: | PN 10 |
| Connect code: | F1 |
| Technical | |
|---|---|
| Pump speed on which pump data are based: | 1482 rpm |
| Rated flow: | 1000 m³/h |
| Rated head: | 15 m |
| Actual impeller diameter: | 318 mm |
| Impeller nom: | 350 mm |
| Primary shaft seal: | BQQE |
| Shaft diameter: | 48 mm |
| Secondary shaft seal: | NONE |
| Pump version: | A |
| Materials | |
|---|---|
| Pump housing: | Cast iron |
| : | EN-GJL-250 |
| : | ASTM A48-40 B |
| Impeller: | Cast iron |
| : | EN-GJL-200 |
| : | ASTM A48-30 B |
| Material code: | A |
| Wear ring mat.: | High alloy brass(CuZn34Mn3AI2 |
| Electrical data | |
|---|---|
| Motor type: | SIEMENS |
| IE Efficiency class: | IE3 |
| Rated power - P2: | 55 kW |
| Mains frequency: | 50 Hz |
| Rated voltage: | 3 x 380-420D/660-725Y V |
| Rated current: | 100-93,0/58,0-54,0 A |
| Rated speed: | 1480 rpm |
| Efficiency: | IE3 94,6% |
| Number of poles: | 4 |
| Enclosure class (IEC 34-5): | IP55 |
| Insulation class (IEC 85): | F |
| Motor protec: | PTC |
| Motor No: | 99262817 |
| Mount. design. acc. IEC 34-7: | IM B35 |
| Lubricant type: | Grease |
| Product name: | NB 250-350/318 A-F1-A-BQQE |
| Product No: | 99256640 |
| EAN number: | 5713826092900 |
| Price: |