BKMR-2P-4HE-18Y
74.40 kW
Compressor rack BKMR-2P-4ML-15X
Defrost: None
Product code: BKMR-2P-4ML-15X
- Refrigerating capacity i
- 74.40 kW
- Absorbed power
- 33.20 kW
- COP
- 2.24
- Compressors
- 2 × semi-hermetic reciprocating compressors
- Receiver
- 60 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 | 60 l |
| Net weight | 600 kg |
| Max. current | 66.5 A |
|---|---|
| Starting current | 189.2 A |
| Suction | 2"5/8 |
|---|---|
| Liquid | 1"1/8 |
| Discharge | 1"5/8 |
| 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 -10 °C, condensing 45 °C (dew points; superheat 10 K, subcooling 3 K)
- Refrigerating capacity
- 74.40 kW
- Absorbed power
- 33.20 kW
- COP
- 2.24
- Current
- 56.4 A
- Heat rejection
- 107.60 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 | 82.10 | 31.50 | 2.61 | 53.8 |
| -10 | 45 | 74.40 | 33.20 | 2.24 | 56.4 |
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 | 25.50 | 34.60 | 45.50 | 58.60 | 74.00 | 92.10 | 113.00 | 137.10 |
| 25 | 23.10 | 31.60 | 41.80 | 54.10 | 68.50 | 85.50 | 105.20 | 128.00 |
| 30 | 20.70 | 28.60 | 38.10 | 49.60 | 63.10 | 79.00 | 97.50 | 118.90 |
| 35 | 18.20 | 25.60 | 34.50 | 45.00 | 57.60 | 72.40 | 89.80 | 109.90 |
| 40 | 15.80 | 22.60 | 30.80 | 40.50 | 52.20 | 65.90 | 82.10 | 100.90 |
| 45 | 13.40 | 19.70 | 27.10 | 36.00 | 46.70 | 59.40 | 74.40 | 92.00 |
| 50 | 11.00 | 16.70 | 23.50 | 31.60 | 41.30 | 52.90 | 66.70 | 83.10 |
| 55 | 8.60 | 13.70 | 19.80 | 27.10 | 35.90 | 46.50 | 59.10 | 74.20 |
Power [kW]
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 14.10 | 16.20 | 18.10 | 19.90 | 21.30 | 22.40 | 22.90 | 22.80 |
| 25 | 14.50 | 16.80 | 19.00 | 21.10 | 22.90 | 24.30 | 25.30 | 25.70 |
| 30 | 14.80 | 17.30 | 19.70 | 22.10 | 24.30 | 26.10 | 27.60 | 28.50 |
| 35 | 15.00 | 17.70 | 20.40 | 23.00 | 25.50 | 27.80 | 29.60 | 31.00 |
| 40 | 15.20 | 18.00 | 21.00 | 23.90 | 26.60 | 29.20 | 31.50 | 33.40 |
| 45 | 15.40 | 18.30 | 21.40 | 24.60 | 27.60 | 30.60 | 33.20 | 35.60 |
| 50 | 15.50 | 18.60 | 21.80 | 25.20 | 28.50 | 31.80 | 34.80 | 37.60 |
| 55 | 15.60 | 18.70 | 22.10 | 25.70 | 29.30 | 32.80 | 36.20 | 39.40 |
COP
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 1.81 | 2.14 | 2.51 | 2.94 | 3.47 | 4.11 | 4.93 | 6.01 |
| 25 | 1.59 | 1.88 | 2.20 | 2.56 | 2.99 | 3.52 | 4.16 | 4.98 |
| 30 | 1.40 | 1.65 | 1.93 | 2.24 | 2.60 | 3.03 | 3.53 | 4.17 |
| 35 | 1.21 | 1.45 | 1.69 | 1.96 | 2.26 | 2.60 | 3.03 | 3.55 |
| 40 | 1.04 | 1.26 | 1.47 | 1.69 | 1.96 | 2.26 | 2.61 | 3.02 |
| 45 | 0.87 | 1.08 | 1.27 | 1.46 | 1.69 | 1.94 | 2.24 | 2.58 |
| 50 | 0.71 | 0.90 | 1.08 | 1.25 | 1.45 | 1.66 | 1.92 | 2.21 |
| 55 | 0.55 | 0.73 | 0.90 | 1.05 | 1.23 | 1.42 | 1.63 | 1.88 |
Dimensions
| Length | 1915 mm |
|---|---|
| Width | 800 mm |
| Height | 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.