BKMR-2N-4ML-15X
22.60 kW
Compressor rack BKMR-2N-V32-93Y-F-C
Defrost: None
Product code: BKMR-2N-V32-93Y-F-C
- Refrigerating capacity i
- 22.70 kW
- Absorbed power
- 20.04 kW
- COP
- 1.13
- 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 | 640 kg |
| Max. current | 106.2 A |
|---|---|
| Starting current | 197.6 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
- 22.70 kW
- Absorbed power
- 20.04 kW
- COP
- 1.13
- Current
- 44.2 A
- Heat rejection
- 42.75 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 | 22.70 | 20.04 | 1.13 | 44.2 |
| -35 | 45 | 19.36 | 19.69 | 0.98 | 43.7 |
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] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 27.61 | 38.62 | 52.45 | 69.42 | 89.88 | 114.17 | 142.63 | 175.56 |
| 25 | 24.03 | 34.29 | 47.15 | 62.94 | 82.01 | 104.72 | 131.41 | 162.40 |
| 30 | 20.68 | 30.19 | 42.07 | 56.67 | 74.35 | 95.47 | 120.38 | 149.43 |
| 35 | 17.58 | 26.32 | 37.22 | 50.63 | 66.92 | 86.44 | 109.56 | 136.65 |
| 40 | 14.74 | 22.70 | 32.62 | 44.84 | 59.73 | 77.65 | 98.98 | 124.11 |
| 45 | 12.18 | 19.36 | 28.29 | 39.32 | 52.80 | 69.12 | 88.66 | 111.82 |
| 50 | not rated | not rated | 24.25 | 34.09 | 46.17 | 60.88 | 78.63 | 99.83 |
| 55 | not rated | not rated | not rated | not rated | 39.85 | 52.97 | 68.95 | 88.20 |
Power [kW]
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 17.74 | 20.58 | 23.38 | 26.02 | 28.41 | 30.44 | 32.00 | 33.00 |
| 25 | 17.52 | 20.61 | 23.73 | 26.76 | 29.60 | 32.15 | 34.30 | 35.94 |
| 30 | 17.20 | 20.52 | 23.93 | 27.32 | 30.58 | 33.62 | 36.32 | 38.58 |
| 35 | 16.81 | 20.33 | 23.99 | 27.71 | 31.37 | 34.86 | 38.09 | 40.94 |
| 40 | 16.36 | 20.04 | 23.94 | 27.96 | 31.98 | 35.90 | 39.62 | 43.04 |
| 45 | 15.88 | 19.69 | 23.79 | 28.07 | 32.43 | 36.75 | 40.94 | 44.88 |
| 50 | not rated | not rated | 23.56 | 28.08 | 32.74 | 37.43 | 42.05 | 46.50 |
| 55 | not rated | not rated | not rated | not rated | 32.92 | 37.95 | 42.98 | 47.90 |
COP
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 1.56 | 1.88 | 2.24 | 2.67 | 3.16 | 3.75 | 4.46 | 5.32 |
| 25 | 1.37 | 1.66 | 1.99 | 2.35 | 2.77 | 3.26 | 3.83 | 4.52 |
| 30 | 1.20 | 1.47 | 1.76 | 2.07 | 2.43 | 2.84 | 3.31 | 3.87 |
| 35 | 1.05 | 1.29 | 1.55 | 1.83 | 2.13 | 2.48 | 2.88 | 3.34 |
| 40 | 0.90 | 1.13 | 1.36 | 1.60 | 1.87 | 2.16 | 2.50 | 2.88 |
| 45 | 0.77 | 0.98 | 1.19 | 1.40 | 1.63 | 1.88 | 2.17 | 2.49 |
| 50 | not rated | not rated | 1.03 | 1.21 | 1.41 | 1.63 | 1.87 | 2.15 |
| 55 | not rated | not rated | not rated | not rated | 1.21 | 1.40 | 1.60 | 1.84 |
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.