Variants NBG 125-80-250/257 AFISBQQE
Specifications
| Others | |
|---|---|
| Minimum efficiency index, MEI ≥: | 0.70 |
| Net weight: | 708 kg |
| Gross weight: | 816 kg |
| Shipping volume: | 0.876 m³ |
| Liquid | |
|---|---|
| Pumped liquid: | Water |
| Liquid temperature range: | -25 .. 110 °C |
| Selected liquid temperature: | 20 °C |
| Density: | 998.2 kg/m³ |
| Installation | |
|---|---|
| Maximum ambient temperature: | 40 °C |
| Pipe connection standard: | EN 1092-1 |
| Size of inlet connection: | DN 125 |
| Size of outlet connection: | DN 80 |
| Pipe connection standard: | EN 1092-1 |
| Pressure rating for connection: | PN 16 |
| Support block: | NO |
| Connect code: | F |
| Technical | |
|---|---|
| Pump speed on which pump data are based: | 2975 rpm |
| Rated flow: | 232.6 m³/h |
| Rated head: | 84.1 m |
| Maximum head: | 16 m |
| Actual impeller diameter: | 257 mm |
| 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 |
| : | 14.408 |
| : | CF8M |
| Wear ring: | EN 1.4517 / CD4MCuN |
| Impeller: | Stainless steel |
| : | 14.408 |
| : | CF8M |
| Material code: | I |
| Electrical data | |
|---|---|
| Motor type: | SIEMENS |
| IE Efficiency class: | IE2 |
| Rated power - P2: | 75 kW |
| Mains frequency: | 50 Hz |
| Rated voltage: | 3 x 380-415D/660-690Y V |
| Rated current: | 128/73.9 A |
| Starting current: | 700-700 % |
| Cos phi - power factor: | 0.89 |
| Rated speed: | 2980 rpm |
| Number of poles: | 2 |
| Enclosure class (IEC 34-5): | 55 (Protect. water jets/dust) |
| Insulation class (IEC 85): | F |
| Motor protec: | PTC |
| Motor No: | 83A15440 |
| Mount. design. acc. IEC 34-7: | IM B35 |
| Product name: | NBG 125-80-250/257 AFISBQQE |
| Product No: | 97783483 |
| Price: |