Variants NBG 65-40-250/245 AF2NBQQE
Specifications
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| Others | |
|---|---|
| Minimum efficiency index, MEI ≥: | 0.70 |
| Net weight: | 181 kg |
| Gross weight: | 206 kg |
| Shipping volume: | 0.707 m³ |
| Liquid | |
|---|---|
| Pumped liquid: | Water |
| Liquid temperature range: | -25 .. 120 °C |
| Selected liquid temperature: | 20 °C |
| Density: | 998.2 kg/m³ |
| Installation | |
|---|---|
| Maximum ambient temperature: | 60 °C |
| Maximum operating pressure: | 16 bar |
| Pipe connection standard: | EN 1092-1 |
| Size of inlet connection: | DN 65 |
| Size of outlet connection: | DN 40 |
| Pipe connection standard: | EN 1092-1 |
| Pressure rating for connection: | PN 16 |
| Pump housing with feet: | No |
| Support block: | N |
| Connect code: | F2 |
| Technical | |
|---|---|
| Pump speed on which pump data are based: | 2940 rpm |
| Rated flow: | 64.68 m³/h |
| Rated head: | 75.03 m |
| Actual impeller diameter: | 245 mm |
| Nominal impeller diameter: | 250 |
| Shaft seal arrangement: | Single |
| Shaft diameter: | 32 mm |
| Code for shaft seal: | BQQE |
| Curve tolerance: | ISO9906:2012 3B |
| Pump version: | A |
| Bearing design: | Standard |
| Materials | |
|---|---|
| Pump housing: | Stainless steel |
| : | EN 1.4408 |
| : | ASTM CF8M |
| Wear ring: | Graflon |
| Flange: | Cast iron |
| : | EN-GJS-500-7 |
| : | ASTM 70-50-05 |
| Impeller: | Stainless steel |
| : | EN 1.4408 |
| : | ASTM CF8M |
| Shaft: | Stainless steel |
| : | EN 1.4401 |
| : | AISI 316 |
| Material code: | N |
| Code for rubber: | E |
| Controls | |
|---|---|
| Frequency converter: | NONE |
| Pressure sensor: | N |
| Electrical data | |
|---|---|
| Motor type: | 160LB |
| IE Efficiency class: | IE3 |
| Rated power - P2: | 18.5 kW |
| Mains frequency: | 50 Hz |
| Rated voltage: | 3 x 380-415D/660-690Y V |
| Rated current: | 34,5-32,5/20,0-18,8 A |
| Starting current: | 830-980 % |
| Cos phi - power factor: | 0.89-0.85 |
| Rated speed: | 2940-2950 rpm |
| Efficiency: | IE3 92,4% |
| Motor efficiency at full load: | 92.4 % |
| Motor efficiency at 3/4 load: | 93.2 % |
| Motor efficiency at 1/2 load: | 93.2 % |
| Number of poles: | 2 |
| Enclosure class (IEC 34-5): | 55 Dust/Jetting |
| Insulation class (IEC 85): | F |
| Motor protec: | PTC |
| Motor No: | 87420030 |
| Mount. design. acc. IEC 34-7: | IM B35 |
| Product name: | NBG 65-40-250/245 AF2NBQQE |
| Product No: | 97925996 |
| EAN number: | 5710626521128 |
| Price: |