Variants NKG 300-250-450/357 A1F2BE-SBAQE
Specifications
| Others | |
|---|---|
| Minimum efficiency index, MEI ≥: | 0.66 |
| ErP status: | EuP Standalone/Prod. |
| Net weight: | 1440 kg |
| Gross weight: | 1680 kg |
| Shipping volume: | 4.8 m³ |
| Liquid | |
|---|---|
| Pumped liquid: | Water |
| Liquid temperature range: | 0 .. 120 °C |
| Selected liquid temperature: | 20 °C |
| Density: | 998.2 kg/m³ |
| Installation | |
|---|---|
| Maximum ambient temperature: | 60 °C |
| Maximum operating pressure: | 16 bar |
| Flange standard: | EN 1092-2 |
| Pump inlet: | DN 300 |
| Pump outlet: | DN 250 |
| Pressure rating: | PN 16 |
| Coupling type: | Standard |
| Wear ring(s): | neckring(s) |
| Base frame: | C - Channel |
| Connect code: | F |
| Technical | |
|---|---|
| Pump speed on which pump data are based: | 1180 rpm |
| Rated flow: | 557.1 m³/h |
| Rated head: | 25.3 m |
| Actual impeller diameter: | 357 mm |
| Impeller nom: | 450 mm |
| Primary shaft seal: | BAQE |
| Shaft diameter: | 60 mm |
| Secondary shaft seal: | NONE |
| Curve tolerance: | ISO9906:2012 3B |
| Pump version: | A1 |
| Materials | |
|---|---|
| Pump housing: | Cast iron |
| : | EN-GJL-250 |
| : | ASTM A48-40 B |
| Impeller: | Bronze |
| : | DIN W.-Nr. CuSn10 |
| : | ASTM B584-C83600 |
| Material code: | B |
| Rubber: | EPDM |
| Code for rubber: | E |
| Wear ring mat.: | High alloy brass(CuZn34Mn3AI2 |
| Electrical data | |
|---|---|
| Motor type: | 280SB |
| IE Efficiency class: | NEMA Energy / IE2 60Hz / NRC |
| Rated power - P2: | 55 kW |
| Mains frequency: | 60 Hz |
| Rated voltage 2.nd value: | 3 x 380-420D/660-725Y V [3 x 440-480D/760-830Y V] |
| Rated current: | 106-96,0/61,0-56,0 A [86,0-79,0/50,0-45,5 A] |
| Starting current: | 660-660 % [700-700 %] |
| Cos phi - power factor: | 0.9 |
| Rated speed: | 1180 rpm |
| Efficiency 2.nd value: | IE2 94,0% [IE2 95,0%] |
| Motor efficiency at full load 2.nd value: | 94.0-94.0 % [95.0-95.0 %] |
| Motor efficiency at 3/4 load 2.nd value: | 93.4-93.4 % [94.8-94.8 %] |
| Motor efficiency at 1/2 load 2.nd value: | 92.4-92.4 % [0.0-0.0 %] |
| Number of poles: | 6 |
| Enclosure class (IEC 34-5): | 55 (Protect. water jets/dust) |
| Insulation class (IEC 85): | F |
| Motor protec: | PTC |
| Motor No: | 96292831 |
| Lubricant type: | Grease |
| Product name: | NKG 300-250-450/357 A1F2BE-SBAQE |
| Product No: | 97512062 |
| EAN number: | 5700317124417 |
| Price: |