BKMR-2P-4MM-20X
81.30 kW
Compressor rack BKMR-2P-V20-84Y-F-C
Defrost: None
Product code: BKMR-2P-V20-84Y-F-C
- Refrigerating capacity i
- 79.97 kW
- Absorbed power
- 39.11 kW
- COP
- 2.04
- Compressors
- 2 × semi-hermetic reciprocating compressors
- Receiver
- 120 l
Nominal conditions: evaporating -10 °C, condensing 45 °C (dew points), superheat 10 K, subcooling 3 K; refrigerant R404A where rated.
Data
| Application | Medium temperature (MT) |
|---|---|
| Compressors | 2 × semi-hermetic reciprocating compressors |
| Liquid receiver | 120 l |
| Net weight | 570 kg |
| Max. current | 85.2 A |
|---|---|
| Starting current | 149.2 A |
| Suction | 3"1/8 |
|---|---|
| Liquid | 1"3/8 |
| Discharge | 1"5/8 |
| L / W / H | 714/455/1834 mm |
|---|---|
| Weight | 130 kg |
Performance
Evaporating temperature -50…5 °C, condensing temperature 20…55 °C (dew points); superheat 10 K, subcooling 3 K.
R404A, evaporating -10 °C, condensing 45 °C (dew points; superheat 10 K, subcooling 3 K)
- Refrigerating capacity
- 79.97 kW
- Absorbed power
- 39.11 kW
- COP
- 2.04
- Current
- 68.9 A
- Heat rejection
- 119.08 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] |
|---|---|---|---|---|---|
| -10 | 40 | 89.40 | 37.42 | 2.39 | 66.6 |
| -10 | 45 | 79.97 | 39.11 | 2.04 | 68.9 |
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 | 26.34 | 36.17 | 48.28 | 62.88 | 80.23 | 100.55 | 124.07 | 150.98 |
| 25 | 24.20 | 33.44 | 44.79 | 58.47 | 74.75 | 93.84 | 115.99 | 141.42 |
| 30 | 21.97 | 30.56 | 41.09 | 53.81 | 68.94 | 86.75 | 107.48 | 131.35 |
| 35 | 19.70 | 27.60 | 37.26 | 48.94 | 62.89 | 79.36 | 98.59 | 120.84 |
| 40 | 17.46 | 24.60 | 33.35 | 43.95 | 56.65 | 71.71 | 89.40 | 109.97 |
| 45 | 15.30 | 21.64 | 29.41 | 38.88 | 50.28 | 63.89 | 79.97 | 98.80 |
| 50 | 13.26 | 18.75 | 25.52 | 33.81 | 43.86 | 55.96 | 70.38 | 87.41 |
| 55 | not rated | not rated | 21.73 | 28.80 | 37.47 | 48.01 | 60.72 | 75.90 |
Power [kW]
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 15.69 | 18.06 | 20.36 | 22.50 | 24.45 | 26.12 | 27.46 | 28.41 |
| 25 | 15.97 | 18.65 | 21.30 | 23.87 | 26.30 | 28.51 | 30.44 | 32.04 |
| 30 | 16.16 | 19.11 | 22.09 | 25.04 | 27.90 | 30.60 | 33.09 | 35.30 |
| 35 | 16.27 | 19.45 | 22.71 | 26.00 | 29.26 | 32.42 | 35.42 | 38.20 |
| 40 | 16.32 | 19.67 | 23.18 | 26.77 | 30.38 | 33.95 | 37.42 | 40.73 |
| 45 | 16.29 | 19.79 | 23.49 | 27.34 | 31.27 | 35.21 | 39.11 | 42.90 |
| 50 | 16.20 | 19.80 | 23.66 | 27.72 | 31.92 | 36.20 | 40.49 | 44.73 |
| 55 | not rated | not rated | 23.69 | 27.93 | 32.36 | 36.93 | 41.56 | 46.21 |
COP
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 1.68 | 2.00 | 2.37 | 2.79 | 3.28 | 3.85 | 4.52 | 5.32 |
| 25 | 1.52 | 1.79 | 2.10 | 2.45 | 2.84 | 3.29 | 3.81 | 4.41 |
| 30 | 1.36 | 1.60 | 1.86 | 2.15 | 2.47 | 2.83 | 3.25 | 3.72 |
| 35 | 1.21 | 1.42 | 1.64 | 1.88 | 2.15 | 2.45 | 2.78 | 3.16 |
| 40 | 1.07 | 1.25 | 1.44 | 1.64 | 1.86 | 2.11 | 2.39 | 2.70 |
| 45 | 0.94 | 1.09 | 1.25 | 1.42 | 1.61 | 1.81 | 2.04 | 2.30 |
| 50 | 0.82 | 0.95 | 1.08 | 1.22 | 1.37 | 1.55 | 1.74 | 1.95 |
| 55 | not rated | not rated | 0.92 | 1.03 | 1.16 | 1.30 | 1.46 | 1.64 |
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.