Variants CRK 4-220/22 A-W-I-AUUV
Specifications
| Others | |
|---|---|
| Minimum efficiency index, MEI ≥: | 0.70 |
| Net weight: | 41.7 kg |
| Liquid | |
|---|---|
| Pumped liquid: | Water |
| Liquid temperature range: | -10 .. 90 °C |
| Selected liquid temperature: | 20 °C |
| Density: | 998.2 kg/m³ |
| Installation | |
|---|---|
| Maximum ambient temperature: | 60 °C |
| Pipe connection: | Rp 1 1/4 |
| Flange size for motor: | FT130 |
| Connect code: | W |
| Technical | |
|---|---|
| Pump speed on which pump data are based: | 2900 rpm |
| Rated flow: | 66.7 l/min |
| Rated head: | 177.7 m |
| Stages: | 22 |
| Impellers: | 22 |
| Primary shaft seal: | AUUV |
| Curve tolerance: | ISO9906:2012 3B |
| Pump version: | A |
| Model: | B |
| Materials | |
|---|---|
| Pump head: | Stainless steel |
| : | DIN W.-Nr. 14.408 |
| : | AISI 316 |
| Impeller: | Stainless steel |
| : | DIN W.-Nr. 1.4301 |
| : | AISI 304 |
| Material code: | I |
| Electrical data | |
|---|---|
| Motor type: | 112MC |
| IE Efficiency class: | IE2 |
| Rated power - P2: | 4 kW |
| Power (P2) required by pump: | 4 kW |
| Mains frequency: | 50 Hz |
| Rated voltage: | 3 x 220-240D/380-415Y V |
| Rated current: | 13.6/7.80 A |
| Starting current: | 1120-1230 % |
| Cos phi - power factor: | 0.88-0.84 |
| Rated speed: | 2910-2930 rpm |
| Motor efficiency at full load: | 85.8 % |
| Motor efficiency at 3/4 load: | 89 % |
| Motor efficiency at 1/2 load: | 87 % |
| Number of poles: | 2 |
| Enclosure class (IEC 34-5): | 55 Dust/Jetting |
| Insulation class (IEC 85): | F |
| Motor protec: | PTC |
| Motor No: | 85D05413 |
| Product name: | CRK 4-220/22 A-W-I-AUUV |
| Product No: | 41917122 |
| EAN number: | 5700390755447 |
| Price: |