BKMR-5N-4HE-18Y
55.50 kW
Compressor rack BKMR-5N-4ML-15X
Defrost: None
Product code: BKMR-5N-4ML-15X
- Refrigerating capacity i
- 56.63 kW
- Absorbed power
- 45.13 kW
- COP
- 1.25
- Compressors
- 5 × 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 | 5 × semi-hermetic reciprocating compressors |
| Liquid receiver | 150 l |
| Net weight | 1,142 kg |
| Max. current | 126.5 A |
|---|---|
| Starting current | 257.2 A |
| Suction | 4"1/8 |
|---|---|
| Liquid | 1"5/8 |
| Discharge | 1"5/8 |
| 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
- 56.63 kW
- Absorbed power
- 45.13 kW
- COP
- 1.25
- Current
- 89.1 A
- Heat rejection
- 101.75 kW
Heat rejection = refrigerating capacity + absorbed power. COP = refrigerating capacity / absorbed power.
Rated from the compressors' data: this rack is no longer in the manufacturer's current program.
Standard points
| Te [°C] | Tc [°C] | Refrigerating capacity [kW] | Absorbed power [kW] | COP | Current [A] |
|---|---|---|---|---|---|
| -35 | 40 | 56.63 | 45.13 | 1.25 | 89.1 |
| -35 | 45 | 49.13 | 45.88 | 1.07 | 90.0 |
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 | 63.75 | 86.38 | 113.75 | 146.38 | 185.00 | 230.13 | 282.50 | 342.63 |
| 25 | 57.75 | 79.00 | 104.50 | 135.13 | 171.38 | 213.75 | 263.13 | 320.00 |
| 30 | 51.63 | 71.50 | 95.38 | 123.88 | 157.63 | 197.38 | 243.75 | 297.38 |
| 35 | 45.63 | 64.00 | 86.13 | 112.63 | 144.00 | 181.13 | 224.50 | 274.88 |
| 40 | 39.50 | 56.63 | 77.00 | 101.38 | 130.38 | 164.75 | 205.25 | 252.38 |
| 45 | 33.50 | 49.13 | 67.75 | 90.13 | 116.75 | 148.50 | 186.00 | 230.00 |
| 50 | 27.50 | 41.75 | 58.63 | 78.88 | 103.25 | 132.25 | 166.88 | 207.63 |
| 55 | 21.63 | 34.38 | 49.50 | 67.75 | 89.75 | 116.13 | 147.88 | 185.50 |
Power [kW]
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 35.13 | 40.38 | 45.38 | 49.75 | 53.38 | 55.88 | 57.25 | 56.88 |
| 25 | 36.13 | 41.88 | 47.50 | 52.63 | 57.25 | 60.88 | 63.25 | 64.38 |
| 30 | 37.00 | 43.13 | 49.38 | 55.25 | 60.75 | 65.38 | 68.88 | 71.25 |
| 35 | 37.63 | 44.25 | 51.00 | 57.63 | 63.88 | 69.38 | 74.13 | 77.63 |
| 40 | 38.13 | 45.13 | 52.38 | 59.63 | 66.63 | 73.13 | 78.75 | 83.50 |
| 45 | 38.50 | 45.88 | 53.50 | 61.38 | 69.13 | 76.38 | 83.13 | 88.88 |
| 50 | 38.75 | 46.38 | 54.50 | 62.88 | 71.25 | 79.38 | 87.00 | 93.88 |
| 55 | 39.00 | 46.88 | 55.38 | 64.25 | 73.25 | 82.13 | 90.63 | 98.38 |
COP
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 1.81 | 2.14 | 2.51 | 2.94 | 3.47 | 4.12 | 4.93 | 6.02 |
| 25 | 1.60 | 1.89 | 2.20 | 2.57 | 2.99 | 3.51 | 4.16 | 4.97 |
| 30 | 1.40 | 1.66 | 1.93 | 2.24 | 2.59 | 3.02 | 3.54 | 4.17 |
| 35 | 1.21 | 1.45 | 1.69 | 1.95 | 2.25 | 2.61 | 3.03 | 3.54 |
| 40 | 1.04 | 1.25 | 1.47 | 1.70 | 1.96 | 2.25 | 2.61 | 3.02 |
| 45 | 0.87 | 1.07 | 1.27 | 1.47 | 1.69 | 1.94 | 2.24 | 2.59 |
| 50 | 0.71 | 0.90 | 1.08 | 1.25 | 1.45 | 1.67 | 1.92 | 2.21 |
| 55 | 0.55 | 0.73 | 0.89 | 1.05 | 1.23 | 1.41 | 1.63 | 1.89 |
Dimensions
| Length | 3715 mm |
|---|---|
| Width | 1000 mm |
| Height | 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.