BKMR-2N-4HE-18Y
22.20 kW
Compressor rack BKMR-2N-V15-71Y-F-B
Defrost: None
Product code: BKMR-2N-V15-71Y-F-B
- Refrigerating capacity i
- 22.33 kW
- Absorbed power
- 16.97 kW
- COP
- 1.32
- Compressors
- 2 × semi-hermetic reciprocating compressors
- Receiver
- 60 l
Nominal conditions: evaporating -35 °C, condensing 40 °C (dew points), superheat 10 K, subcooling 3 K; refrigerant R404A where rated.
Data
| Application | Low temperature (LT) |
|---|---|
| Compressors | 2 × semi-hermetic reciprocating compressors |
| Liquid receiver | 60 l |
| Net weight | 575 kg |
| Max. current | 64.4 A |
|---|---|
| Starting current | 107.0 A |
| Suction | 2"5/8 |
|---|---|
| Liquid | 7/8" |
| Discharge | 1"3/8 |
| L / W / H | 666/402/1366 mm |
|---|---|
| Weight | 90 kg |
Performance
Evaporating temperature -50…5 °C, condensing temperature 20…55 °C (dew points); superheat 10 K, subcooling 3 K.
R404A, evaporating -35 °C, condensing 40 °C (dew points; superheat 10 K, subcooling 3 K)
- Refrigerating capacity
- 22.33 kW
- Absorbed power
- 16.97 kW
- COP
- 1.32
- Current
- 35.6 A
- Heat rejection
- 39.30 kW
Heat rejection = refrigerating capacity + absorbed power. COP = refrigerating capacity / absorbed power.
Standard points
| Te [°C] | Tc [°C] | Refrigerating capacity [kW] | Absorbed power [kW] | COP | Current [A] |
|---|---|---|---|---|---|
| -35 | 40 | 22.33 | 16.97 | 1.32 | 35.6 |
| -35 | 45 | 19.43 | 17.13 | 1.13 | 35.8 |
Evaporating × condensing temperature (dew points)
R404A; rows: condensing temperature Tc [°C]; columns: evaporating temperature Te [°C]. The highlighted cell is the nominal point. "—": outside the compressors' operating envelope.
Capacity [kW]
| Tc \ Te [°C] | -45 | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|---|
| 20 | 18.29 | 25.44 | 33.68 | 43.37 | 54.90 | 68.65 | 85.01 | 104.38 | 127.12 |
| 25 | 16.17 | 23.06 | 30.89 | 40.02 | 50.83 | 63.72 | 79.08 | 97.30 | 118.77 |
| 30 | 14.02 | 20.64 | 28.06 | 36.65 | 46.76 | 58.81 | 73.17 | 90.26 | 110.48 |
| 35 | 11.82 | 18.18 | 25.21 | 33.26 | 42.69 | 53.90 | 67.29 | 83.27 | 102.25 |
| 40 | 9.60 | 15.70 | 22.33 | 29.85 | 38.61 | 49.00 | 61.43 | 76.31 | 94.07 |
| 45 | 7.36 | 13.18 | 19.43 | 26.42 | 34.52 | 44.11 | 55.60 | 69.39 | 85.95 |
| 50 | not rated | 10.66 | 16.51 | 22.98 | 30.44 | 39.24 | 49.79 | 62.53 | not rated |
| 55 | not rated | not rated | not rated | 19.54 | 26.36 | 34.38 | 44.03 | 55.73 | not rated |
Power [kW]
| Tc \ Te [°C] | -45 | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|---|
| 20 | 11.46 | 13.29 | 15.29 | 17.34 | 19.32 | 21.11 | 22.58 | 23.63 | 24.12 |
| 25 | 11.51 | 13.54 | 15.78 | 18.12 | 20.42 | 22.57 | 24.45 | 25.94 | 26.92 |
| 30 | 11.54 | 13.77 | 16.25 | 18.86 | 21.49 | 24.00 | 26.28 | 28.21 | 29.66 |
| 35 | 11.53 | 13.95 | 16.66 | 19.54 | 22.48 | 25.34 | 28.02 | 30.39 | 32.32 |
| 40 | 11.42 | 14.03 | 16.97 | 20.12 | 23.36 | 26.58 | 29.64 | 32.44 | 34.85 |
| 45 | 11.18 | 13.97 | 17.13 | 20.54 | 24.09 | 27.65 | 31.11 | 34.33 | 37.21 |
| 50 | not rated | 13.73 | 17.11 | 20.78 | 24.63 | 28.53 | 32.37 | 36.01 | not rated |
| 55 | not rated | not rated | not rated | 20.80 | 24.94 | 29.18 | 33.39 | 37.46 | not rated |
COP
| Tc \ Te [°C] | -45 | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|---|
| 20 | 1.60 | 1.91 | 2.20 | 2.50 | 2.84 | 3.25 | 3.76 | 4.42 | 5.27 |
| 25 | 1.41 | 1.70 | 1.96 | 2.21 | 2.49 | 2.82 | 3.23 | 3.75 | 4.41 |
| 30 | 1.21 | 1.50 | 1.73 | 1.94 | 2.18 | 2.45 | 2.78 | 3.20 | 3.72 |
| 35 | 1.03 | 1.30 | 1.51 | 1.70 | 1.90 | 2.13 | 2.40 | 2.74 | 3.16 |
| 40 | 0.84 | 1.12 | 1.32 | 1.48 | 1.65 | 1.84 | 2.07 | 2.35 | 2.70 |
| 45 | 0.66 | 0.94 | 1.13 | 1.29 | 1.43 | 1.60 | 1.79 | 2.02 | 2.31 |
| 50 | not rated | 0.78 | 0.96 | 1.11 | 1.24 | 1.38 | 1.54 | 1.74 | not rated |
| 55 | not rated | not rated | not rated | 0.94 | 1.06 | 1.18 | 1.32 | 1.49 | not rated |
Dimensions
| L | 1915 mm |
|---|---|
| P | 800 mm |
| H | 1500 mm |
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The data are illustrative and may change without notice. Capacities are interpolated from the manufacturer's rating grid; points the manufacturer did not rate are shown as "not rated" and never estimated.