BKMR-3N-6FE-44Y
71.50 kW
Compressor rack BKMR-3N-6MU-40X
Defrost: None
Product code: BKMR-3N-6MU-40X
- Refrigerating capacity i
- 72.40 kW
- Absorbed power
- 59.10 kW
- COP
- 1.23
- Compressors
- 3 × semi-hermetic reciprocating compressors
- Receiver
- 250 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 | 3 × semi-hermetic reciprocating compressors |
| Liquid receiver | 250 l |
| Net weight | 1,000 kg |
| Max. current | 163.6 A |
|---|---|
| Starting current | 413.1 A |
| Suction | 4"1/8 |
|---|---|
| Liquid | 1"5/8 |
| Discharge | 1"5/8 |
| L / W / H | 739/638/2010 mm |
|---|---|
| Weight | 250 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
- 72.40 kW
- Absorbed power
- 59.10 kW
- COP
- 1.23
- Current
- 111.7 A
- Heat rejection
- 131.50 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 | 72.40 | 59.10 | 1.23 | 111.7 |
| -35 | 45 | 63.30 | 60.10 | 1.05 | 113.0 |
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 | 80.10 | 107.70 | 141.70 | 182.70 | 231.70 | 289.60 | 357.10 | 435.20 |
| 25 | 73.20 | 99.10 | 130.80 | 169.10 | 215.00 | 269.40 | 333.00 | 406.90 |
| 30 | 66.20 | 90.30 | 119.70 | 155.40 | 198.20 | 249.10 | 308.90 | 378.60 |
| 35 | 59.10 | 81.40 | 108.60 | 141.60 | 181.30 | 228.70 | 284.70 | 350.20 |
| 40 | 51.80 | 72.40 | 97.40 | 127.70 | 164.40 | 208.30 | 260.40 | 321.70 |
| 45 | 44.50 | 63.30 | 86.10 | 113.80 | 147.30 | 187.70 | 236.00 | 293.20 |
| 50 | 37.20 | 54.20 | 74.70 | 99.70 | 130.20 | 167.20 | 211.70 | 264.70 |
| 55 | 29.80 | 45.00 | 63.30 | 85.70 | 113.10 | 146.70 | 187.30 | 236.30 |
Power [kW]
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 45.00 | 51.20 | 57.10 | 62.60 | 67.60 | 71.90 | 75.40 | 77.80 |
| 25 | 46.80 | 53.60 | 60.20 | 66.50 | 72.30 | 77.50 | 81.90 | 85.30 |
| 30 | 48.30 | 55.80 | 63.10 | 70.30 | 76.90 | 83.00 | 88.40 | 92.80 |
| 35 | 49.40 | 57.60 | 65.80 | 73.70 | 81.30 | 88.40 | 94.70 | 100.20 |
| 40 | 50.10 | 59.10 | 68.10 | 76.90 | 85.40 | 93.40 | 100.80 | 107.50 |
| 45 | 50.30 | 60.10 | 69.90 | 79.60 | 89.10 | 98.10 | 106.60 | 114.40 |
| 50 | 49.90 | 60.40 | 71.10 | 81.80 | 92.20 | 102.30 | 111.90 | 120.90 |
| 55 | 48.70 | 60.10 | 71.70 | 83.30 | 94.80 | 106.00 | 116.80 | 126.90 |
COP
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 1.78 | 2.10 | 2.48 | 2.92 | 3.43 | 4.03 | 4.74 | 5.59 |
| 25 | 1.56 | 1.85 | 2.17 | 2.54 | 2.97 | 3.48 | 4.07 | 4.77 |
| 30 | 1.37 | 1.62 | 1.90 | 2.21 | 2.58 | 3.00 | 3.49 | 4.08 |
| 35 | 1.20 | 1.41 | 1.65 | 1.92 | 2.23 | 2.59 | 3.01 | 3.50 |
| 40 | 1.03 | 1.23 | 1.43 | 1.66 | 1.93 | 2.23 | 2.58 | 2.99 |
| 45 | 0.88 | 1.05 | 1.23 | 1.43 | 1.65 | 1.91 | 2.21 | 2.56 |
| 50 | 0.75 | 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 | 1.60 | 1.86 |
Dimensions
| Length | 2515 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.