BKMR-4P-4MI-30X
268.60 kW
Compressor rack BKMR-4P-4GE-30Y
Defrost: None
Product code: BKMR-4P-4GE-30Y
- Refrigerating capacity i
- 280.00 kW
- Absorbed power
- 89.40 kW
- COP
- 3.13
- Compressors
- 4 × 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 | 4 × semi-hermetic reciprocating compressors |
| Liquid receiver | 250 l |
| Net weight | 1,220 kg |
| Max. current | 181.3 A |
|---|---|
| Starting current | 369.0 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
- 280.00 kW
- Absorbed power
- 89.40 kW
- COP
- 3.13
- Current
- 157.3 A
- Heat rejection
- 369.40 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 | 280.00 | 89.40 | 3.13 | 157.3 |
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 | 58.10 | 78.60 | 103.50 | 133.20 | 168.30 | 209.60 | 258.00 | 314.40 | 380.30 | not rated |
| 25 | 52.50 | 71.50 | 94.70 | 122.40 | 155.50 | 194.60 | 240.70 | 294.60 | 357.60 | 431.30 |
| 30 | 46.60 | 64.30 | 85.70 | 111.60 | 142.60 | 179.40 | 223.00 | 274.10 | 333.90 | 403.70 |
| 35 | 40.70 | 56.90 | 76.70 | 100.80 | 129.70 | 164.10 | 204.90 | 253.00 | 309.40 | 375.10 |
| 40 | 34.90 | 49.60 | 67.80 | 89.90 | 116.60 | 148.50 | 186.50 | 231.30 | 284.10 | 345.60 |
| 45 | 29.40 | 42.50 | 58.90 | 79.00 | 103.40 | 132.80 | 167.80 | 209.30 | 258.20 | 315.40 |
| 50 | 24.20 | 35.70 | 50.20 | 68.20 | 90.30 | 116.90 | 148.90 | 186.90 | 231.80 | 284.60 |
| 55 | 19.50 | 29.30 | 41.80 | 57.60 | 77.10 | 101.00 | 129.80 | 164.20 | 205.00 | 253.10 |
Power [kW]
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 | 0 | 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 | 31.10 | 35.80 | 40.30 | 44.60 | 48.40 | 51.70 | 54.30 | 56.10 | 56.90 | not rated |
| 25 | 31.80 | 37.00 | 42.10 | 47.00 | 51.60 | 55.70 | 59.20 | 62.10 | 64.00 | 65.00 |
| 30 | 32.30 | 37.90 | 43.50 | 49.10 | 54.40 | 59.30 | 63.80 | 67.60 | 70.60 | 72.80 |
| 35 | 32.50 | 38.50 | 44.70 | 50.90 | 56.90 | 62.60 | 67.90 | 72.60 | 76.70 | 79.90 |
| 40 | 32.50 | 39.00 | 45.60 | 52.30 | 59.00 | 65.50 | 71.60 | 77.20 | 82.20 | 86.50 |
| 45 | 32.30 | 39.10 | 46.20 | 53.50 | 60.80 | 68.00 | 74.80 | 81.30 | 87.20 | 92.50 |
| 50 | 31.80 | 39.00 | 46.60 | 54.40 | 62.20 | 70.10 | 77.70 | 85.00 | 91.70 | 97.90 |
| 55 | 31.10 | 38.60 | 46.60 | 54.90 | 63.30 | 71.80 | 80.10 | 88.10 | 95.70 | 102.70 |
COP
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 | 0 | 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 | 1.87 | 2.20 | 2.57 | 2.99 | 3.48 | 4.05 | 4.75 | 5.60 | 6.68 | not rated |
| 25 | 1.65 | 1.93 | 2.25 | 2.60 | 3.01 | 3.49 | 4.07 | 4.74 | 5.59 | 6.64 |
| 30 | 1.44 | 1.70 | 1.97 | 2.27 | 2.62 | 3.03 | 3.50 | 4.05 | 4.73 | 5.55 |
| 35 | 1.25 | 1.48 | 1.72 | 1.98 | 2.28 | 2.62 | 3.02 | 3.48 | 4.03 | 4.69 |
| 40 | 1.07 | 1.27 | 1.49 | 1.72 | 1.98 | 2.27 | 2.60 | 3.00 | 3.46 | 4.00 |
| 45 | 0.91 | 1.09 | 1.27 | 1.48 | 1.70 | 1.95 | 2.24 | 2.57 | 2.96 | 3.41 |
| 50 | 0.76 | 0.92 | 1.08 | 1.25 | 1.45 | 1.67 | 1.92 | 2.20 | 2.53 | 2.91 |
| 55 | 0.63 | 0.76 | 0.90 | 1.05 | 1.22 | 1.41 | 1.62 | 1.86 | 2.14 | 2.46 |
Dimensions
| Length | 3115 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.