BKMR-2N-6FE-44Y
47.70 kW
Compressor rack BKMR-2N-6MU-40X
Defrost: None
Product code: BKMR-2N-6MU-40X
- Refrigerating capacity i
- 48.30 kW
- Absorbed power
- 39.40 kW
- COP
- 1.23
- Compressors
- 2 × semi-hermetic reciprocating compressors
- Receiver
- 150 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 | 2 × semi-hermetic reciprocating compressors |
| Liquid receiver | 150 l |
| Net weight | 690 kg |
| Max. current | 109.1 A |
|---|---|
| Starting current | 358.5 A |
| Suction | 3"1/8 |
|---|---|
| Liquid | 1"3/8 |
| Discharge | 1"3/8 |
| L / W / H | 790/538/1605 mm |
|---|---|
| Weight | 150 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
- 48.30 kW
- Absorbed power
- 39.40 kW
- COP
- 1.23
- Current
- 74.4 A
- Heat rejection
- 87.70 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 | 48.30 | 39.40 | 1.23 | 74.4 |
| -35 | 45 | 42.20 | 40.10 | 1.05 | 75.3 |
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 |
|---|---|---|---|---|---|---|---|---|
| 20 | 53.40 | 71.80 | 94.50 | 121.80 | 154.50 | 193.00 | 238.10 | 290.10 |
| 25 | 48.80 | 66.00 | 87.20 | 112.70 | 143.30 | 179.60 | 222.00 | 271.30 |
| 30 | 44.10 | 60.20 | 79.80 | 103.60 | 132.10 | 166.00 | 205.90 | 252.40 |
| 35 | 39.40 | 54.30 | 72.40 | 94.40 | 120.90 | 152.50 | 189.80 | 233.50 |
| 40 | 34.60 | 48.30 | 64.90 | 85.20 | 109.60 | 138.80 | 173.60 | 214.50 |
| 45 | 29.70 | 42.20 | 57.40 | 75.80 | 98.20 | 125.20 | 157.40 | 195.50 |
| 50 | 24.80 | 36.10 | 49.80 | 66.50 | 86.80 | 111.50 | 141.10 | 176.50 |
| 55 | 19.90 | 30.00 | 42.20 | 57.10 | 75.40 | 97.80 | 124.90 | 157.50 |
Power [kW]
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 30.00 | 34.10 | 38.10 | 41.80 | 45.10 | 48.00 | 50.20 | 51.80 |
| 25 | 31.20 | 35.70 | 40.10 | 44.40 | 48.20 | 51.70 | 54.60 | 56.90 |
| 30 | 32.20 | 37.20 | 42.10 | 46.80 | 51.30 | 55.40 | 58.90 | 61.90 |
| 35 | 33.00 | 38.40 | 43.90 | 49.20 | 54.20 | 58.90 | 63.20 | 66.80 |
| 40 | 33.40 | 39.40 | 45.40 | 51.30 | 56.90 | 62.30 | 67.20 | 71.60 |
| 45 | 33.60 | 40.10 | 46.60 | 53.10 | 59.40 | 65.40 | 71.10 | 76.20 |
| 50 | 33.30 | 40.30 | 47.40 | 54.50 | 61.50 | 68.20 | 74.60 | 80.60 |
| 55 | 32.50 | 40.10 | 47.80 | 55.60 | 63.20 | 70.70 | 77.80 | 84.60 |
COP
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 1.78 | 2.11 | 2.48 | 2.91 | 3.43 | 4.02 | 4.74 | 5.60 |
| 25 | 1.56 | 1.85 | 2.17 | 2.54 | 2.97 | 3.47 | 4.07 | 4.77 |
| 30 | 1.37 | 1.62 | 1.90 | 2.21 | 2.58 | 3.00 | 3.50 | 4.08 |
| 35 | 1.19 | 1.41 | 1.65 | 1.92 | 2.23 | 2.59 | 3.00 | 3.50 |
| 40 | 1.04 | 1.23 | 1.43 | 1.66 | 1.93 | 2.23 | 2.58 | 3.00 |
| 45 | 0.88 | 1.05 | 1.23 | 1.43 | 1.65 | 1.91 | 2.21 | 2.57 |
| 50 | 0.74 | 0.90 | 1.05 | 1.22 | 1.41 | 1.63 | 1.89 | 2.19 |
| 55 | 0.61 | 0.75 | 0.88 | 1.03 | 1.19 | 1.38 | 1.61 | 1.86 |
Dimensions
| Length | 1915 mm |
|---|---|
| Width | 800 mm |
| Height | 1450 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.