BKMR-2P-6MK-50X
256.07 kW
Compressor rack BKMR-3P-4MK-35X
Defrost: None
Product code: BKMR-3P-4MK-35X
- Refrigerating capacity i
- 256.50 kW
- Absorbed power
- 80.90 kW
- COP
- 3.17
- Compressors
- 3 × semi-hermetic reciprocating compressors
- Receiver
- 250 l
Nominal conditions: evaporating 2 °C, condensing 45 °C (dew points), superheat 10 K, subcooling 3 K; refrigerant R404A where rated.
Data
| Application | High temperature (HT) |
|---|---|
| Compressors | 3 × semi-hermetic reciprocating compressors |
| Liquid receiver | 250 l |
| Net weight | 950 kg |
| Max. current | 157.9 A |
|---|---|
| Starting current | 360.3 A |
| Suction | 4"1/8 |
|---|---|
| Liquid | 1"5/8 |
| Discharge | 2"1/8 |
| 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 2 °C, condensing 45 °C (dew points; superheat 10 K, subcooling 3 K)
- Refrigerating capacity
- 256.50 kW
- Absorbed power
- 80.90 kW
- COP
- 3.17
- Current
- 141.5 A
- Heat rejection
- 337.40 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] |
|---|---|---|---|---|---|
| 2 | 45 | 256.50 | 80.90 | 3.17 | 141.5 |
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 | 0 | 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 | 53.20 | 71.70 | 94.20 | 121.20 | 153.30 | 191.10 | 235.10 | 286.00 | 344.30 | 410.40 |
| 25 | 48.00 | 65.70 | 87.10 | 112.60 | 142.90 | 178.70 | 220.40 | 268.80 | 324.40 | 387.60 |
| 30 | 42.60 | 59.40 | 79.50 | 103.50 | 132.00 | 165.60 | 205.10 | 250.90 | 303.60 | 363.90 |
| 35 | 37.10 | 52.90 | 71.70 | 94.00 | 120.60 | 152.10 | 189.10 | 232.20 | 282.10 | 339.30 |
| 40 | 31.60 | 46.20 | 63.60 | 84.20 | 108.80 | 138.00 | 172.50 | 212.90 | 259.90 | 314.00 |
| 45 | not rated | 39.60 | 55.40 | 74.20 | 96.80 | 123.60 | 155.50 | 193.00 | 237.00 | 288.10 |
| 50 | not rated | 33.00 | 47.20 | 64.10 | 84.50 | 108.90 | 138.10 | 172.80 | 213.70 | 261.50 |
| 55 | not rated | not rated | 39.10 | 54.00 | 72.10 | 94.00 | 120.50 | 152.20 | 189.90 | 234.60 |
Power [kW]
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 | 0 | 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 | 29.60 | 33.70 | 37.60 | 41.30 | 44.60 | 47.30 | 49.30 | 50.30 | 50.20 | 48.80 |
| 25 | 30.50 | 34.90 | 39.40 | 43.70 | 47.70 | 51.20 | 53.90 | 55.90 | 56.80 | 56.40 |
| 30 | 31.20 | 36.10 | 41.00 | 45.90 | 50.50 | 54.70 | 58.30 | 61.10 | 63.00 | 63.70 |
| 35 | 31.80 | 37.00 | 42.50 | 47.90 | 53.10 | 58.00 | 62.40 | 66.00 | 68.80 | 70.60 |
| 40 | 32.20 | 37.80 | 43.70 | 49.60 | 55.40 | 61.00 | 66.10 | 70.60 | 74.30 | 77.00 |
| 45 | not rated | 38.40 | 44.60 | 51.00 | 57.40 | 63.60 | 69.40 | 74.70 | 79.30 | 83.00 |
| 50 | not rated | 38.70 | 45.40 | 52.20 | 59.10 | 65.90 | 72.40 | 78.40 | 83.90 | 88.50 |
| 55 | not rated | not rated | 45.80 | 53.10 | 60.40 | 67.80 | 75.00 | 81.70 | 88.00 | 93.50 |
COP
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 | 0 | 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 | 1.80 | 2.13 | 2.51 | 2.93 | 3.44 | 4.04 | 4.77 | 5.69 | 6.86 | 8.41 |
| 25 | 1.57 | 1.88 | 2.21 | 2.58 | 3.00 | 3.49 | 4.09 | 4.81 | 5.71 | 6.87 |
| 30 | 1.37 | 1.65 | 1.94 | 2.25 | 2.61 | 3.03 | 3.52 | 4.11 | 4.82 | 5.71 |
| 35 | 1.17 | 1.43 | 1.69 | 1.96 | 2.27 | 2.62 | 3.03 | 3.52 | 4.10 | 4.81 |
| 40 | 0.98 | 1.22 | 1.46 | 1.70 | 1.96 | 2.26 | 2.61 | 3.02 | 3.50 | 4.08 |
| 45 | not rated | 1.03 | 1.24 | 1.45 | 1.69 | 1.94 | 2.24 | 2.58 | 2.99 | 3.47 |
| 50 | not rated | 0.85 | 1.04 | 1.23 | 1.43 | 1.65 | 1.91 | 2.20 | 2.55 | 2.95 |
| 55 | not rated | not rated | 0.85 | 1.02 | 1.19 | 1.39 | 1.61 | 1.86 | 2.16 | 2.51 |
Dimensions
| Length | 2515 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.