BKMR-5P-4MU-25X
256.70 kW
Compressor rack BKMR-6P-4GE-23Y
Defrost: None
Product code: BKMR-6P-4GE-23Y
- Refrigerating capacity i
- 258.75 kW
- Absorbed power
- 120.75 kW
- COP
- 2.14
- Compressors
- 6 × 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 | 6 × semi-hermetic reciprocating compressors |
| Liquid receiver | 250 l |
| Net weight | 2,134 kg |
| Max. current | 250.0 A |
|---|---|
| Starting current | 366.4 A |
| Suction | - |
|---|---|
| Liquid | - |
| Discharge | - |
| 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
- 258.75 kW
- Absorbed power
- 120.75 kW
- COP
- 2.14
- Current
- 201.6 A
- Heat rejection
- 379.50 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 | 286.50 | 114.75 | 2.50 | 192.2 |
| -10 | 45 | 258.75 | 120.75 | 2.14 | 201.6 |
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 | 91.35 | 122.40 | 159.75 | 204.45 | 257.40 | 319.50 | 392.25 | 477.00 | 576.00 |
| 25 | 83.25 | 112.05 | 146.85 | 188.70 | 238.50 | 297.45 | 366.60 | 447.75 | 542.55 |
| 30 | 74.55 | 101.25 | 133.80 | 172.80 | 219.60 | 274.95 | 340.50 | 417.45 | 507.45 |
| 35 | 65.85 | 90.45 | 120.45 | 156.90 | 200.40 | 252.30 | 313.80 | 386.25 | 471.00 |
| 40 | 57.30 | 79.65 | 107.25 | 140.70 | 181.05 | 229.20 | 286.50 | 354.00 | 433.35 |
| 45 | 48.90 | 69.15 | 94.05 | 124.50 | 161.55 | 205.95 | 258.75 | 321.30 | 394.95 |
| 50 | 41.25 | 58.80 | 81.00 | 108.45 | 141.90 | 182.25 | 230.55 | 287.85 | 355.50 |
| 55 | 34.05 | 49.05 | 68.25 | 92.40 | 122.25 | 158.40 | 202.05 | 253.95 | not rated |
Power [kW]
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 | 0 |
|---|---|---|---|---|---|---|---|---|---|
| 20 | 48.45 | 55.80 | 62.85 | 69.45 | 75.60 | 80.85 | 84.90 | 87.75 | 88.95 |
| 25 | 49.80 | 57.75 | 65.85 | 73.65 | 80.85 | 87.60 | 93.30 | 97.80 | 100.95 |
| 30 | 50.85 | 59.55 | 68.40 | 77.25 | 85.80 | 93.75 | 101.10 | 107.25 | 112.35 |
| 35 | 51.60 | 60.90 | 70.65 | 80.55 | 90.15 | 99.45 | 108.15 | 116.10 | 123.00 |
| 40 | 52.05 | 62.10 | 72.45 | 83.25 | 94.05 | 104.70 | 114.75 | 124.35 | 132.90 |
| 45 | 52.20 | 62.70 | 73.95 | 85.65 | 97.50 | 109.20 | 120.75 | 131.85 | 142.20 |
| 50 | 52.05 | 63.15 | 75.00 | 87.45 | 100.35 | 113.25 | 126.15 | 138.75 | 150.60 |
| 55 | 51.60 | 63.15 | 75.60 | 88.95 | 102.75 | 116.85 | 130.95 | 144.90 | not rated |
COP
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 | 0 |
|---|---|---|---|---|---|---|---|---|---|
| 20 | 1.89 | 2.19 | 2.54 | 2.94 | 3.40 | 3.95 | 4.62 | 5.44 | 6.48 |
| 25 | 1.67 | 1.94 | 2.23 | 2.56 | 2.95 | 3.40 | 3.93 | 4.58 | 5.37 |
| 30 | 1.47 | 1.70 | 1.96 | 2.24 | 2.56 | 2.93 | 3.37 | 3.89 | 4.52 |
| 35 | 1.28 | 1.49 | 1.70 | 1.95 | 2.22 | 2.54 | 2.90 | 3.33 | 3.83 |
| 40 | 1.10 | 1.28 | 1.48 | 1.69 | 1.93 | 2.19 | 2.50 | 2.85 | 3.26 |
| 45 | 0.94 | 1.10 | 1.27 | 1.45 | 1.66 | 1.89 | 2.14 | 2.44 | 2.78 |
| 50 | 0.79 | 0.93 | 1.08 | 1.24 | 1.41 | 1.61 | 1.83 | 2.07 | 2.36 |
| 55 | 0.66 | 0.78 | 0.90 | 1.04 | 1.19 | 1.36 | 1.54 | 1.75 | not rated |
Dimensions
| Length | 4215 mm |
|---|---|
| Width | 1400 mm |
| Height | 1600 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.