BKMR-4N-4ML-15X
45.30 kW
Compressor rack BKMR-4N-V32-93Y-F-C
Defrost: None
Product code: BKMR-4N-V32-93Y-F-C
- Refrigerating capacity i
- 45.41 kW
- Absorbed power
- 40.09 kW
- COP
- 1.13
- Compressors
- 4 × semi-hermetic reciprocating compressors
- Receiver
- 150 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 | 4 × semi-hermetic reciprocating compressors |
| Liquid receiver | 150 l |
| Net weight | 1,140 kg |
| Max. current | 212.4 A |
|---|---|
| Starting current | 303.8 A |
| Suction | 3"1/8 |
|---|---|
| Liquid | 1"3/8 |
| Discharge | 1"3/8 |
| L / W / H | 790/538/1605 mm |
|---|---|
| Weight | 150 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
- 45.41 kW
- Absorbed power
- 40.09 kW
- COP
- 1.13
- Current
- 88.4 A
- Heat rejection
- 85.49 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 | 45.41 | 40.09 | 1.13 | 88.4 |
| -35 | 45 | 38.73 | 39.38 | 0.98 | 87.5 |
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 | 55.22 | 77.25 | 104.89 | 138.83 | 179.75 | 228.35 | 285.27 | 351.13 |
| 25 | 48.06 | 68.59 | 94.29 | 125.87 | 164.02 | 209.45 | 262.83 | 324.81 |
| 30 | 41.37 | 60.37 | 84.13 | 113.34 | 148.70 | 190.94 | 240.76 | 298.85 |
| 35 | 35.17 | 52.63 | 74.43 | 101.26 | 133.83 | 172.88 | 219.13 | 273.30 |
| 40 | 29.49 | 45.41 | 65.24 | 89.68 | 119.45 | 155.29 | 197.96 | 248.21 |
| 45 | 24.36 | 38.73 | 56.59 | 78.64 | 105.60 | 138.23 | 177.32 | 223.64 |
| 50 | not rated | not rated | 48.51 | 68.17 | 92.33 | 121.76 | 157.26 | 199.67 |
| 55 | not rated | not rated | not rated | not rated | 79.70 | 105.95 | 137.89 | 176.41 |
Power [kW]
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 35.49 | 41.16 | 46.75 | 52.04 | 56.82 | 60.88 | 64.01 | 65.99 |
| 25 | 35.04 | 41.22 | 47.46 | 53.52 | 59.20 | 64.30 | 68.60 | 71.88 |
| 30 | 34.41 | 41.04 | 47.86 | 54.63 | 61.16 | 67.24 | 72.64 | 77.17 |
| 35 | 33.62 | 40.65 | 47.99 | 55.42 | 62.73 | 69.73 | 76.18 | 81.88 |
| 40 | 32.73 | 40.09 | 47.88 | 55.91 | 63.95 | 71.80 | 79.24 | 86.07 |
| 45 | 31.75 | 39.38 | 47.58 | 56.14 | 64.85 | 73.50 | 81.87 | 89.76 |
| 50 | not rated | not rated | 47.12 | 56.15 | 65.47 | 74.86 | 84.10 | 92.99 |
| 55 | not rated | not rated | not rated | not rated | 65.84 | 75.91 | 85.96 | 95.79 |
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 | 3115 mm |
|---|---|
| P | 800 mm |
| H | 1450 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.