BKMR-4P-6MM-30X
248.10 kW
Compressor rack BKMR-6P-4MM-20X
Defrost: None
Product code: BKMR-6P-4MM-20X
- Refrigerating capacity i
- 243.75 kW
- Absorbed power
- 108.90 kW
- COP
- 2.24
- 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 | 1,942 kg |
| Max. current | 240.5 A |
|---|---|
| Starting current | 375.5 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
- 243.75 kW
- Absorbed power
- 108.90 kW
- COP
- 2.24
- Current
- 188.4 A
- Heat rejection
- 352.65 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 | 269.85 | 102.45 | 2.63 | 179.1 |
| -10 | 45 | 243.75 | 108.90 | 2.24 | 188.4 |
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 | 88.20 | 118.20 | 154.05 | 196.65 | 246.60 | 304.95 | 372.45 | 449.70 |
| 25 | 80.10 | 108.30 | 141.90 | 181.80 | 228.75 | 283.65 | 347.25 | 420.30 |
| 30 | 71.85 | 98.25 | 129.60 | 166.80 | 210.60 | 261.90 | 321.60 | 390.45 |
| 35 | 63.45 | 88.05 | 117.00 | 151.50 | 192.30 | 240.15 | 295.95 | 360.45 |
| 40 | 55.05 | 77.70 | 104.40 | 136.20 | 173.85 | 218.10 | 269.85 | 330.30 |
| 45 | 46.65 | 67.35 | 91.80 | 120.75 | 155.10 | 195.90 | 243.75 | 299.85 |
| 50 | 38.40 | 57.15 | 79.20 | 105.30 | 136.50 | 173.55 | 217.50 | 269.40 |
| 55 | 30.30 | 46.95 | 66.60 | 89.85 | 117.90 | 151.35 | 191.40 | 238.95 |
Power [kW]
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 46.80 | 52.95 | 58.80 | 63.90 | 68.40 | 72.00 | 74.55 | 75.75 |
| 25 | 48.45 | 55.35 | 61.95 | 67.95 | 73.50 | 78.15 | 81.75 | 84.30 |
| 30 | 49.80 | 57.45 | 64.80 | 71.85 | 78.30 | 84.00 | 88.95 | 92.70 |
| 35 | 50.85 | 59.25 | 67.50 | 75.45 | 82.95 | 89.85 | 95.85 | 100.95 |
| 40 | 51.45 | 60.60 | 69.75 | 78.60 | 87.15 | 95.25 | 102.45 | 108.90 |
| 45 | 51.60 | 61.65 | 71.70 | 81.60 | 91.20 | 100.35 | 108.90 | 116.70 |
| 50 | 51.30 | 62.10 | 73.05 | 84.00 | 94.80 | 105.15 | 114.90 | 124.05 |
| 55 | 50.55 | 62.10 | 74.10 | 85.95 | 97.80 | 109.35 | 120.45 | 130.95 |
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 | 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.