BKMR-4P-4MH-25X
247.70 kW
Defrost: None
Product code: BKMR-2P-6FE-50Y
Nominal conditions: evaporating 2 °C, condensing 45 °C (dew points), superheat 10 K, subcooling 3 K; refrigerant R404A where rated.
| Application | High temperature (HT) |
|---|---|
| Compressors | 2 × semi-hermetic reciprocating compressors |
| Liquid receiver | 150 l |
| Net weight | 730 kg |
| Max. current | 174.8 A |
|---|---|
| Starting current | 491.4 A |
| Suction | 4"1/8 |
|---|---|
| Liquid | 1"3/8 |
| Discharge | 2"5/8 |
| L / W / H | 790/538/1605 mm |
|---|---|
| Weight | 150 kg |
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)
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.
| Te [°C] | Tc [°C] | Refrigerating capacity [kW] | Absorbed power [kW] | COP | Current [A] |
|---|---|---|---|---|---|
| 2 | 45 | 246.67 | 82.07 | 3.01 | 158.8 |
R404A; rows: condensing temperature Tc [°C]; columns: evaporating temperature Te [°C]. The highlighted cell is the nominal point. "—": outside the compressors' operating envelope.
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 | 0 | 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 | 52.93 | 70.87 | 92.73 | 118.87 | 149.87 | 186.40 | 229.20 | 279.27 | 337.73 | not rated |
| 25 | 47.80 | 64.53 | 84.87 | 109.33 | 138.53 | 173.07 | 213.73 | 261.33 | 317.07 | 382.13 |
| 30 | 42.40 | 58.07 | 77.00 | 99.93 | 127.27 | 159.67 | 198.00 | 242.93 | 295.60 | 356.87 |
| 35 | 36.93 | 51.47 | 69.13 | 90.40 | 115.87 | 146.20 | 182.00 | 224.13 | 273.47 | 330.87 |
| 40 | 31.53 | 44.87 | 61.20 | 80.87 | 104.47 | 132.60 | 165.80 | 205.00 | 250.87 | 304.27 |
| 45 | 26.27 | 38.40 | 53.27 | 71.33 | 93.00 | 118.80 | 149.40 | 185.53 | 227.80 | 277.20 |
| 50 | 21.27 | 32.07 | 45.40 | 61.73 | 81.40 | 104.93 | 132.80 | 165.80 | 204.47 | 249.73 |
| 55 | 16.60 | 25.93 | 37.67 | 52.13 | 69.67 | 90.80 | 116.00 | 145.73 | 180.73 | 221.80 |
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 | 0 | 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 | 29.47 | 33.67 | 37.80 | 41.73 | 45.27 | 48.33 | 50.73 | 52.40 | 53.13 | not rated |
| 25 | 30.00 | 34.73 | 39.40 | 43.93 | 48.13 | 51.93 | 55.13 | 57.67 | 59.33 | 60.07 |
| 30 | 30.27 | 35.47 | 40.73 | 45.87 | 50.73 | 55.27 | 59.27 | 62.60 | 65.20 | 66.80 |
| 35 | 30.27 | 36.00 | 41.73 | 47.47 | 53.00 | 58.20 | 63.00 | 67.13 | 70.60 | 73.20 |
| 40 | 30.00 | 36.20 | 42.47 | 48.73 | 54.93 | 60.80 | 66.33 | 71.33 | 75.60 | 79.13 |
| 45 | 29.40 | 36.00 | 42.80 | 49.67 | 56.47 | 63.07 | 69.27 | 75.00 | 80.20 | 84.60 |
| 50 | 28.47 | 35.53 | 42.87 | 50.27 | 57.67 | 64.87 | 71.80 | 78.33 | 84.27 | 89.60 |
| 55 | 27.20 | 34.67 | 42.47 | 50.47 | 58.40 | 66.27 | 73.87 | 81.13 | 87.93 | 94.13 |
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 | 0 | 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 | 1.80 | 2.10 | 2.45 | 2.85 | 3.31 | 3.86 | 4.52 | 5.33 | 6.36 | not rated |
| 25 | 1.59 | 1.86 | 2.15 | 2.49 | 2.88 | 3.33 | 3.88 | 4.53 | 5.34 | 6.36 |
| 30 | 1.40 | 1.64 | 1.89 | 2.18 | 2.51 | 2.89 | 3.34 | 3.88 | 4.53 | 5.34 |
| 35 | 1.22 | 1.43 | 1.66 | 1.90 | 2.19 | 2.51 | 2.89 | 3.34 | 3.87 | 4.52 |
| 40 | 1.05 | 1.24 | 1.44 | 1.66 | 1.90 | 2.18 | 2.50 | 2.87 | 3.32 | 3.84 |
| 45 | 0.89 | 1.07 | 1.24 | 1.44 | 1.65 | 1.88 | 2.16 | 2.47 | 2.84 | 3.28 |
| 50 | 0.75 | 0.90 | 1.06 | 1.23 | 1.41 | 1.62 | 1.85 | 2.12 | 2.43 | 2.79 |
| 55 | 0.61 | 0.75 | 0.89 | 1.03 | 1.19 | 1.37 | 1.57 | 1.80 | 2.06 | 2.36 |
| Length | 1915 mm |
|---|---|
| Width | 1000 mm |
| Height | 1450 mm |
Our engineers answer with a selection for your conditions.
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.