BKMR-4P-6GE-34Y
255.50 kW
Compressor rack BKMR-5P-4FE-28Y
Defrost: None
Product code: BKMR-5P-4FE-28Y
- Refrigerating capacity i
- 255.30 kW
- Absorbed power
- 119.50 kW
- COP
- 2.14
- Compressors
- 5 × semi-hermetic reciprocating compressors
- Receiver
- 350 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 | 350 l |
| Net weight | 1,540 kg |
| Max. current | 249.1 A |
|---|---|
| Starting current | 432.3 A |
| Suction | - |
|---|---|
| Liquid | - |
| Discharge | 3"1/8 |
| L / W / H | 993/856/1942 mm |
|---|---|
| Weight | 290 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
- 255.30 kW
- Absorbed power
- 119.50 kW
- COP
- 2.14
- Current
- 208.2 A
- Heat rejection
- 374.80 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 | 282.40 | 113.80 | 2.48 | 199.6 |
| -10 | 45 | 255.30 | 119.50 | 2.14 | 208.2 |
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 | 0 |
|---|---|---|---|---|---|---|---|---|---|
| 20 | 91.90 | 122.10 | 158.60 | 202.30 | 254.10 | 315.20 | 386.60 | 470.10 | 567.80 |
| 25 | 83.60 | 111.70 | 145.80 | 186.80 | 235.60 | 293.30 | 361.20 | 440.70 | 533.70 |
| 30 | 74.80 | 101.10 | 133.00 | 171.30 | 217.00 | 271.30 | 335.30 | 410.40 | 498.30 |
| 35 | 65.80 | 90.30 | 120.00 | 155.70 | 198.40 | 249.10 | 309.00 | 379.50 | 461.80 |
| 40 | 56.90 | 79.50 | 106.90 | 140.00 | 179.60 | 226.70 | 282.40 | 347.80 | 424.50 |
| 45 | 48.20 | 68.70 | 93.90 | 124.20 | 160.70 | 204.00 | 255.30 | 315.70 | 386.50 |
| 50 | 39.80 | 58.20 | 80.80 | 108.30 | 141.40 | 181.00 | 227.80 | 283.10 | 347.90 |
| 55 | 31.80 | 47.80 | 67.80 | 92.30 | 121.90 | 157.60 | 199.90 | 249.80 | not rated |
Power [kW]
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 | 0 |
|---|---|---|---|---|---|---|---|---|---|
| 20 | 48.90 | 56.10 | 63.10 | 69.70 | 75.80 | 81.00 | 85.10 | 87.90 | 89.10 |
| 25 | 50.20 | 58.20 | 66.20 | 73.90 | 81.10 | 87.60 | 93.10 | 97.40 | 100.20 |
| 30 | 51.10 | 59.90 | 68.80 | 77.60 | 86.00 | 93.70 | 100.60 | 106.40 | 110.70 |
| 35 | 51.50 | 61.20 | 71.00 | 80.80 | 90.30 | 99.30 | 107.50 | 114.70 | 120.60 |
| 40 | 51.50 | 62.00 | 72.70 | 83.50 | 94.10 | 104.30 | 113.80 | 122.40 | 129.90 |
| 45 | 51.10 | 62.30 | 73.90 | 85.70 | 97.40 | 108.70 | 119.50 | 129.50 | 138.40 |
| 50 | 50.20 | 62.10 | 74.50 | 87.20 | 100.00 | 112.50 | 124.60 | 135.90 | 146.30 |
| 55 | 48.80 | 61.40 | 74.60 | 88.20 | 102.00 | 115.60 | 128.90 | 141.60 | not rated |
COP
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 | 0 |
|---|---|---|---|---|---|---|---|---|---|
| 20 | 1.88 | 2.18 | 2.51 | 2.90 | 3.35 | 3.89 | 4.54 | 5.35 | 6.37 |
| 25 | 1.67 | 1.92 | 2.20 | 2.53 | 2.91 | 3.35 | 3.88 | 4.52 | 5.33 |
| 30 | 1.46 | 1.69 | 1.93 | 2.21 | 2.52 | 2.90 | 3.33 | 3.86 | 4.50 |
| 35 | 1.28 | 1.48 | 1.69 | 1.93 | 2.20 | 2.51 | 2.87 | 3.31 | 3.83 |
| 40 | 1.10 | 1.28 | 1.47 | 1.68 | 1.91 | 2.17 | 2.48 | 2.84 | 3.27 |
| 45 | 0.94 | 1.10 | 1.27 | 1.45 | 1.65 | 1.88 | 2.14 | 2.44 | 2.79 |
| 50 | 0.79 | 0.94 | 1.08 | 1.24 | 1.41 | 1.61 | 1.83 | 2.08 | 2.38 |
| 55 | 0.65 | 0.78 | 0.91 | 1.05 | 1.20 | 1.36 | 1.55 | 1.76 | not rated |
Dimensions
| Length | 3715 mm |
|---|---|
| Width | 1000 mm |
| Height | 1580 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.