BKMR-4N-Z50-140Y-F-C
75.83 kW
Compressor rack BKMR-6N-V25-93Y-F-C
Defrost: None
Product code: BKMR-6N-V25-93Y-F-C
- Refrigerating capacity i
- 74.78 kW
- Absorbed power
- 61.05 kW
- COP
- 1.22
- Compressors
- 6 × semi-hermetic reciprocating compressors
- Receiver
- 350 l
Nominal conditions: evaporating -35 °C, condensing 40 °C (dew points), superheat 10 K, subcooling 3 K; refrigerant R404A where rated.
Data
| Application | Low temperature (LT) |
|---|---|
| Compressors | 6 × semi-hermetic reciprocating compressors |
| Liquid receiver | 350 l |
| Net weight | 1,875 kg |
| Max. current | 313.8 A |
|---|---|
| Starting current | 379.8 A |
| Suction | - |
|---|---|
| Liquid | - |
| Discharge | - |
| 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 -35 °C, condensing 40 °C (dew points; superheat 10 K, subcooling 3 K)
- Refrigerating capacity
- 74.78 kW
- Absorbed power
- 61.05 kW
- COP
- 1.22
- Current
- 145.8 A
- Heat rejection
- 135.83 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] |
|---|---|---|---|---|---|
| -35 | 40 | 74.78 | 61.05 | 1.22 | 145.8 |
| -35 | 45 | 63.44 | 60.19 | 1.05 | 144.8 |
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] | -45 | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|---|
| 20 | 64.70 | 92.04 | 125.92 | 167.15 | 216.60 | 275.10 | 343.49 | 422.57 | 513.07 |
| 25 | 55.35 | 80.83 | 112.31 | 150.64 | 196.65 | 251.22 | 315.21 | 389.44 | 474.70 |
| 30 | 46.51 | 70.14 | 99.24 | 134.67 | 177.27 | 227.93 | 287.52 | 356.91 | 436.94 |
| 35 | 38.20 | 59.98 | 86.72 | 119.27 | 158.48 | 205.24 | 260.45 | 325.02 | 399.83 |
| 40 | 30.45 | 50.39 | 74.78 | 104.46 | 140.30 | 183.18 | 234.04 | 293.80 | 363.40 |
| 45 | not rated | 41.38 | 63.44 | 90.28 | 122.76 | 161.79 | 208.31 | 263.29 | 327.71 |
| 50 | not rated | 33.00 | 52.73 | 76.74 | 105.90 | 141.10 | 183.32 | 233.55 | 292.84 |
| 55 | not rated | not rated | not rated | 63.90 | 89.76 | 121.19 | 159.15 | 204.69 | 258.92 |
Power [kW]
| Tc \ Te [°C] | -45 | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|---|
| 20 | 42.66 | 51.41 | 60.13 | 68.66 | 76.80 | 84.37 | 91.19 | 97.08 | 101.85 |
| 25 | 41.97 | 51.48 | 61.09 | 70.62 | 79.89 | 88.72 | 96.93 | 104.32 | 110.72 |
| 30 | 40.88 | 51.09 | 61.54 | 72.02 | 82.37 | 92.41 | 101.94 | 110.78 | 118.76 |
| 35 | 39.43 | 50.29 | 61.51 | 72.90 | 84.27 | 95.45 | 106.26 | 116.50 | 126.00 |
| 40 | 37.65 | 49.11 | 61.05 | 73.28 | 85.63 | 97.90 | 109.92 | 121.51 | 132.48 |
| 45 | not rated | 47.58 | 60.19 | 73.21 | 86.47 | 99.78 | 112.97 | 125.84 | 138.22 |
| 50 | not rated | 45.75 | 58.96 | 72.72 | 86.84 | 101.14 | 115.43 | 129.54 | 143.28 |
| 55 | not rated | not rated | not rated | 71.85 | 86.77 | 102.00 | 117.35 | 132.64 | 147.68 |
COP
| Tc \ Te [°C] | -45 | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|---|
| 20 | 1.52 | 1.79 | 2.09 | 2.43 | 2.82 | 3.26 | 3.77 | 4.35 | 5.04 |
| 25 | 1.32 | 1.57 | 1.84 | 2.13 | 2.46 | 2.83 | 3.25 | 3.73 | 4.29 |
| 30 | 1.14 | 1.37 | 1.61 | 1.87 | 2.15 | 2.47 | 2.82 | 3.22 | 3.68 |
| 35 | 0.97 | 1.19 | 1.41 | 1.64 | 1.88 | 2.15 | 2.45 | 2.79 | 3.17 |
| 40 | 0.81 | 1.03 | 1.22 | 1.43 | 1.64 | 1.87 | 2.13 | 2.42 | 2.74 |
| 45 | not rated | 0.87 | 1.05 | 1.23 | 1.42 | 1.62 | 1.84 | 2.09 | 2.37 |
| 50 | not rated | 0.72 | 0.89 | 1.06 | 1.22 | 1.40 | 1.59 | 1.80 | 2.04 |
| 55 | not rated | not rated | not rated | 0.89 | 1.03 | 1.19 | 1.36 | 1.54 | 1.75 |
Dimensions
| L | 4215 mm |
|---|---|
| P | 1400 mm |
| H | 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.