Variants NKG 300-250-500/525 A2-F-A-E-BAQE
Specifications
| Others | |
|---|---|
| Minimum efficiency index, MEI ≥: | 0.45 |
| ErP status: | EuP Standalone/Prod. |
| Net weight: | 2320 kg |
| Gross weight: | 2520 kg |
| Shipping volume: | 3.97 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: | 40 °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: | Spacer |
| Wear ring(s): | neckring(s) |
| Base frame: | EN / ISO |
| Connect code: | F |
| Technical | |
|---|---|
| Pump speed on which pump data are based: | 1189 rpm |
| Rated flow: | 800.5 m³/h |
| Rated head: | 51.4 m |
| Actual impeller diameter: | 525 mm |
| Impeller nom: | 500 mm |
| Primary shaft seal: | BAQE |
| Shaft diameter: | 60 mm |
| Secondary shaft seal: | NONE |
| Curve tolerance: | ISO 9906:1999 Annex A |
| Pump version: | A2 |
| 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 |
| Rubber: | EPDM |
| Code for rubber: | E |
| Wear ring mat.: | High alloy brass(CuZn34Mn3AI2 |
| Electrical data | |
|---|---|
| Motor type: | SIEMENS |
| Rated power - P2: | 160 kW |
| Mains frequency: | 60 Hz |
| Rated voltage: | 3 x 380-480D/660-690Y V |
| Rated current: | 290-245/168-160 A |
| Starting current: | 590-970 % |
| Cos phi - power factor: | 0.88-0.82 |
| Rated speed: | 1188-1190 rpm |
| Number of poles: | 6 |
| Enclosure class (IEC 34-5): | 55 (Protect. water jets/dust) |
| Insulation class (IEC 85): | F |
| Motor protec: | PTC |
| Motor No: | 83C15148 |
| Lubricant type: | Grease |
| Product name: | NKG 300-250-500/525 A2-F-A-E-BAQE |
| Product No: | 97632636 |
| Price: |