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| Product name: | NBG 125-80-250/218 AF2BBQQE |
| Product No: | 96704327 |
| EAN number: | 5700837575669 |
| Technical | |
|---|---|
| Pump speed on which pump data are based: | 3570 rpm |
| Rated flow: | 221.4 m³/h |
| Rated head: | 85.21 m |
| Actual impeller diameter: | 218 mm |
| Nominal impeller diameter: | 250 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: | Cast iron |
| Pump housing: | EN-GJL-250 |
| Pump housing: | ASTM class 35 |
| Wear ring: | Brass |
| Impeller: | Brass |
| Impeller: | CuZn37Pb |
| Shaft: | Stainless steel |
| Shaft: | EN 1.4301 |
| Shaft: | AISI 304 |
| Material code: | B |
| Code for rubber: | E |
| Installation | |
|---|---|
| Maximum ambient temperature: | 40 °C |
| Maximum operating pressure: | 16 bar |
| Pipe connection standard: | EN 1092-2 |
| Size of inlet connection: | DN 125 |
| Size of outlet connection: | DN 80 |
| Pressure rating for pipe connection: | PN 16 |
| Pump housing with feet: | Yes |
| Support block: | N |
| Connect code: | F2 |
| Liquid | |
|---|---|
| Pumped liquid: | Water |
| Liquid temperature range: | -25 .. 120 °C |
| Selected liquid temperature: | 20 °C |
| Density at selected liquid temperature: | 998.2 kg/m³ |
| Electrical data | |
|---|---|
| IE Efficiency class: | NEMA Premium / IE3 60Hz |
| Rated power - P2: | 75 kW |
| Mains frequency: | 60 Hz |
| Rated voltage: | 3 x 380-420D/660Y V [3 x 440-480D V] |
| Rated current: | 133-120/76,6 A [118-108 A] |
| Starting current: | 715-715 % [920-920 %] |
| Cos phi - power factor: | 0.91 |
| Rated speed: | 3570 rpm [3580 rpm] |
| Efficiency: | IE3 94,1% |
| Motor efficiency at full load: | 94.1-94.1 % |
| Motor efficiency at 3/4 load: | 94.1-94.1 % [93.8-93.8 %] |
| Motor efficiency at 1/2 load: | 93.4-93.4 % [92.7-92.7 %] |
| Number of poles: | 2 |
| Enclosure class (IEC 34-5): | 55 (Protect. water jets/dust) |
| Insulation class (IEC 85): | F |
| Motor protec: | PTC |
| Motor No: | 99490109 |
| Mount. design. acc. IEC 34-7: | IM B35 |
| Controls | |
|---|---|
| Frequency converter: | NONE |
| Pressure sensor: | No |
| Others | |
|---|---|
| Minimum efficiency index, MEI ≥: | 0.70 |
| Net weight: | 681 kg |
| Gross weight: | 767 kg |
| Shipping volume: | 1.88 m³ |
| Sales region: | South Asia |
| Pipe connection standard: | EN 1092-2 |
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