BKMR-4P-4FE-28Y
204.20 kW
Compressor rack BKMR-5P-4MM-20X
Defrost: None
Product code: BKMR-5P-4MM-20X
- Refrigerating capacity i
- 203.13 kW
- Absorbed power
- 90.75 kW
- COP
- 2.24
- Compressors
- 5 × semi-hermetic reciprocating compressors
- Receiver
- 250 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 | 5 × semi-hermetic reciprocating compressors |
| Liquid receiver | 250 l |
| Net weight | 1,419 kg |
| Max. current | 200.5 A |
|---|---|
| Starting current | 335.4 A |
| Suction | 4"1/8 |
|---|---|
| Liquid | 1"3/8 |
| Discharge | 2"5/8 |
| L / W / H | 739/638/2010 mm |
|---|---|
| Weight | 250 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
- 203.13 kW
- Absorbed power
- 90.75 kW
- COP
- 2.24
- Current
- 157.0 A
- Heat rejection
- 293.88 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] |
|---|---|---|---|---|---|
| -10 | 40 | 224.88 | 85.38 | 2.63 | 149.2 |
| -10 | 45 | 203.13 | 90.75 | 2.24 | 157.0 |
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 | 73.50 | 98.50 | 128.38 | 163.88 | 205.50 | 254.13 | 310.38 | 374.75 |
| 25 | 66.75 | 90.25 | 118.25 | 151.50 | 190.63 | 236.38 | 289.38 | 350.25 |
| 30 | 59.88 | 81.88 | 108.00 | 139.00 | 175.50 | 218.25 | 268.00 | 325.38 |
| 35 | 52.88 | 73.38 | 97.50 | 126.25 | 160.25 | 200.13 | 246.63 | 300.38 |
| 40 | 45.88 | 64.75 | 87.00 | 113.50 | 144.88 | 181.75 | 224.88 | 275.25 |
| 45 | 38.88 | 56.13 | 76.50 | 100.63 | 129.25 | 163.25 | 203.13 | 249.88 |
| 50 | 32.00 | 47.63 | 66.00 | 87.75 | 113.75 | 144.63 | 181.25 | 224.50 |
| 55 | 25.25 | 39.13 | 55.50 | 74.88 | 98.25 | 126.13 | 159.50 | 199.13 |
Power [kW]
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 39.00 | 44.13 | 49.00 | 53.25 | 57.00 | 60.00 | 62.13 | 63.13 |
| 25 | 40.38 | 46.13 | 51.63 | 56.63 | 61.25 | 65.13 | 68.13 | 70.25 |
| 30 | 41.50 | 47.88 | 54.00 | 59.88 | 65.25 | 70.00 | 74.13 | 77.25 |
| 35 | 42.38 | 49.38 | 56.25 | 62.88 | 69.13 | 74.88 | 79.88 | 84.13 |
| 40 | 42.88 | 50.50 | 58.13 | 65.50 | 72.63 | 79.38 | 85.38 | 90.75 |
| 45 | 43.00 | 51.38 | 59.75 | 68.00 | 76.00 | 83.63 | 90.75 | 97.25 |
| 50 | 42.75 | 51.75 | 60.88 | 70.00 | 79.00 | 87.63 | 95.75 | 103.38 |
| 55 | 42.13 | 51.75 | 61.75 | 71.63 | 81.50 | 91.13 | 100.38 | 109.13 |
COP
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 1.88 | 2.23 | 2.62 | 3.08 | 3.61 | 4.24 | 5.00 | 5.94 |
| 25 | 1.65 | 1.96 | 2.29 | 2.68 | 3.11 | 3.63 | 4.25 | 4.99 |
| 30 | 1.44 | 1.71 | 2.00 | 2.32 | 2.69 | 3.12 | 3.62 | 4.21 |
| 35 | 1.25 | 1.49 | 1.73 | 2.01 | 2.32 | 2.67 | 3.09 | 3.57 |
| 40 | 1.07 | 1.28 | 1.50 | 1.73 | 1.99 | 2.29 | 2.63 | 3.03 |
| 45 | 0.90 | 1.09 | 1.28 | 1.48 | 1.70 | 1.95 | 2.24 | 2.57 |
| 50 | 0.75 | 0.92 | 1.08 | 1.25 | 1.44 | 1.65 | 1.89 | 2.17 |
| 55 | 0.60 | 0.76 | 0.90 | 1.05 | 1.21 | 1.38 | 1.59 | 1.82 |
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.