BKMR-6P-4MK-35X
513.12 kW
Compressor rack BKMR-4P-6MK-50X
Defrost: None
Product code: BKMR-4P-6MK-50X
- Refrigerating capacity i
- 512.20 kW
- Absorbed power
- 166.00 kW
- COP
- 3.09
- Compressors
- 4 × semi-hermetic reciprocating compressors
- Receiver
- 350 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 | 350 l |
| Net weight | 1,390 kg |
| Max. current | 330.2 A |
|---|---|
| Starting current | 640.6 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 2 °C, condensing 45 °C (dew points; superheat 10 K, subcooling 3 K)
- Refrigerating capacity
- 512.20 kW
- Absorbed power
- 166.00 kW
- COP
- 3.09
- Current
- 295.3 A
- Heat rejection
- 678.20 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 | 512.20 | 166.00 | 3.09 | 295.3 |
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 | 106.00 | 143.70 | 188.60 | 241.90 | 304.90 | 378.70 | 464.60 | 563.60 | 676.80 | 805.10 |
| 25 | 95.20 | 131.60 | 174.60 | 225.30 | 285.20 | 355.30 | 437.00 | 531.30 | 639.50 | 762.50 |
| 30 | 83.80 | 118.70 | 159.60 | 207.70 | 264.20 | 330.50 | 407.80 | 497.40 | 600.40 | 717.90 |
| 35 | 72.10 | 105.30 | 143.90 | 189.10 | 242.20 | 304.50 | 377.30 | 462.00 | 559.70 | 671.60 |
| 40 | 60.20 | 91.50 | 127.60 | 169.70 | 219.20 | 277.40 | 345.60 | 425.10 | 517.40 | 623.60 |
| 45 | not rated | 77.50 | 110.90 | 149.80 | 195.50 | 249.40 | 312.80 | 387.10 | 473.80 | 574.10 |
| 50 | not rated | 63.60 | 94.10 | 129.50 | 171.30 | 220.60 | 279.10 | 348.00 | 429.00 | 523.40 |
| 55 | not rated | not rated | 77.30 | 109.10 | 146.70 | 191.50 | 244.80 | 308.20 | 383.40 | 471.80 |
Power [kW]
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 | 0 | 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 | 61.10 | 69.30 | 76.90 | 84.00 | 90.30 | 96.00 | 100.80 | 104.90 | 108.00 | 110.30 |
| 25 | 63.00 | 72.30 | 81.00 | 89.20 | 96.70 | 103.50 | 109.50 | 114.80 | 119.20 | 122.60 |
| 30 | 64.40 | 74.80 | 84.70 | 94.00 | 102.70 | 110.80 | 118.10 | 124.60 | 130.30 | 135.10 |
| 35 | 65.00 | 76.60 | 87.80 | 98.30 | 108.30 | 117.70 | 126.30 | 134.20 | 141.20 | 147.40 |
| 40 | 64.80 | 77.70 | 90.10 | 102.00 | 113.40 | 124.10 | 134.10 | 143.40 | 151.90 | 159.60 |
| 45 | not rated | 77.80 | 91.60 | 105.00 | 117.70 | 129.90 | 141.40 | 152.20 | 162.20 | 171.50 |
| 50 | not rated | 77.00 | 92.20 | 107.10 | 121.30 | 135.00 | 148.10 | 160.50 | 172.10 | 182.90 |
| 55 | not rated | not rated | 91.80 | 108.10 | 124.00 | 139.30 | 154.00 | 168.00 | 181.30 | 193.80 |
COP
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 | 0 | 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 | 1.73 | 2.07 | 2.45 | 2.88 | 3.38 | 3.94 | 4.61 | 5.37 | 6.27 | 7.30 |
| 25 | 1.51 | 1.82 | 2.16 | 2.53 | 2.95 | 3.43 | 3.99 | 4.63 | 5.36 | 6.22 |
| 30 | 1.30 | 1.59 | 1.88 | 2.21 | 2.57 | 2.98 | 3.45 | 3.99 | 4.61 | 5.31 |
| 35 | 1.11 | 1.37 | 1.64 | 1.92 | 2.24 | 2.59 | 2.99 | 3.44 | 3.96 | 4.56 |
| 40 | 0.93 | 1.18 | 1.42 | 1.66 | 1.93 | 2.24 | 2.58 | 2.96 | 3.41 | 3.91 |
| 45 | not rated | 1.00 | 1.21 | 1.43 | 1.66 | 1.92 | 2.21 | 2.54 | 2.92 | 3.35 |
| 50 | not rated | 0.83 | 1.02 | 1.21 | 1.41 | 1.63 | 1.88 | 2.17 | 2.49 | 2.86 |
| 55 | not rated | not rated | 0.84 | 1.01 | 1.18 | 1.37 | 1.59 | 1.83 | 2.11 | 2.43 |
Dimensions
| Length | 3115 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.