BKMR-4P-Z50-154Y-F-C
498.64 kW
Compressor rack BKMR-4P-Z50-154Y-F-B
Defrost: None
Product code: BKMR-4P-Z50-154Y-F-B
- Refrigerating capacity i
- 498.64 kW
- Absorbed power
- 165.94 kW
- COP
- 3.00
- 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 | 1,395 kg |
| Max. current | 361.6 A |
|---|---|
| Starting current | 459.8 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
- 498.64 kW
- Absorbed power
- 165.94 kW
- COP
- 3.00
- Current
- 281.9 A
- Heat rejection
- 664.58 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 | 498.64 | 165.94 | 3.00 | 281.9 |
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 | 97.29 | 132.79 | 176.91 | 230.76 | 295.44 | 372.06 | 461.68 | 565.28 | 683.72 | not rated |
| 25 | 86.71 | 120.33 | 161.92 | 212.57 | 273.40 | 345.55 | 430.11 | 528.12 | 640.52 | 768.01 |
| 30 | 76.30 | 107.92 | 146.82 | 194.13 | 250.98 | 318.52 | 397.88 | 490.16 | 596.38 | 717.35 |
| 35 | 66.23 | 95.69 | 131.78 | 175.62 | 228.35 | 291.14 | 365.16 | 451.57 | 551.47 | 665.79 |
| 40 | 56.64 | 83.81 | 116.96 | 157.19 | 205.67 | 263.58 | 332.13 | 412.54 | 505.97 | 613.51 |
| 45 | 47.67 | 72.42 | 102.50 | 139.02 | 183.12 | 236.03 | 298.98 | 373.25 | 460.10 | 560.75 |
| 50 | not rated | not rated | 88.57 | 121.26 | 160.89 | 208.68 | 265.92 | 333.94 | 414.10 | 507.77 |
| 55 | not rated | not rated | not rated | not rated | 139.17 | 181.76 | 233.20 | 294.90 | 368.32 | 454.99 |
Power [kW]
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 | 0 | 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 | 53.59 | 62.79 | 71.81 | 80.35 | 88.11 | 94.81 | 100.15 | 103.84 | 105.58 | not rated |
| 25 | 54.09 | 64.22 | 74.35 | 84.19 | 93.45 | 101.83 | 109.04 | 114.78 | 118.78 | 120.72 |
| 30 | 54.26 | 65.23 | 76.38 | 87.44 | 98.10 | 108.08 | 117.07 | 124.79 | 130.95 | 135.25 |
| 35 | 54.10 | 65.82 | 77.92 | 90.11 | 102.09 | 113.57 | 124.27 | 133.88 | 142.11 | 148.68 |
| 40 | 53.61 | 66.00 | 78.96 | 92.19 | 105.41 | 118.32 | 130.63 | 142.04 | 152.27 | 161.02 |
| 45 | 52.81 | 65.78 | 79.51 | 93.71 | 108.07 | 122.32 | 136.16 | 149.30 | 161.43 | 172.28 |
| 50 | not rated | not rated | 79.58 | 94.65 | 110.09 | 125.59 | 140.87 | 155.64 | 169.60 | 182.46 |
| 55 | not rated | not rated | not rated | not rated | 111.45 | 128.13 | 144.77 | 161.08 | 176.78 | 191.57 |
COP
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 | 0 | 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 | 1.82 | 2.11 | 2.46 | 2.87 | 3.35 | 3.92 | 4.61 | 5.44 | 6.48 | not rated |
| 25 | 1.60 | 1.87 | 2.18 | 2.52 | 2.93 | 3.39 | 3.94 | 4.60 | 5.39 | 6.36 |
| 30 | 1.41 | 1.65 | 1.92 | 2.22 | 2.56 | 2.95 | 3.40 | 3.93 | 4.55 | 5.30 |
| 35 | 1.22 | 1.45 | 1.69 | 1.95 | 2.24 | 2.56 | 2.94 | 3.37 | 3.88 | 4.48 |
| 40 | 1.06 | 1.27 | 1.48 | 1.71 | 1.95 | 2.23 | 2.54 | 2.90 | 3.32 | 3.81 |
| 45 | 0.90 | 1.10 | 1.29 | 1.48 | 1.69 | 1.93 | 2.20 | 2.50 | 2.85 | 3.25 |
| 50 | not rated | not rated | 1.11 | 1.28 | 1.46 | 1.66 | 1.89 | 2.15 | 2.44 | 2.78 |
| 55 | not rated | not rated | not rated | not rated | 1.25 | 1.42 | 1.61 | 1.83 | 2.08 | 2.38 |
Dimensions
| L | 3115 mm |
|---|---|
| P | 1000 mm |
| H | 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.