BKMR-4N-4MU-25X
63.30 kW
Compressor rack BKMR-3N-6GE-34Y
Defrost: None
Product code: BKMR-3N-6GE-34Y
- Refrigerating capacity i
- 60.90 kW
- Absorbed power
- 47.70 kW
- COP
- 1.28
- Compressors
- 3 × 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 | 3 × semi-hermetic reciprocating compressors |
| Liquid receiver | 150 l |
| Net weight | 1,000 kg |
| Max. current | 135.6 A |
|---|---|
| Starting current | 323.4 A |
| Suction | 4"1/8 |
|---|---|
| Liquid | 1"5/8 |
| Discharge | 1"5/8 |
| 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
- 60.90 kW
- Absorbed power
- 47.70 kW
- COP
- 1.28
- Current
- 90.2 A
- Heat rejection
- 108.60 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 | 60.90 | 47.70 | 1.28 | 90.2 |
| -35 | 45 | 53.00 | 48.60 | 1.09 | 91.4 |
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 | 70.10 | 92.70 | 120.10 | 152.80 | 191.60 | 237.20 | 290.50 | 352.90 |
| 25 | 63.70 | 84.70 | 110.20 | 140.70 | 177.10 | 220.10 | 270.60 | 329.90 |
| 30 | 57.20 | 76.70 | 100.40 | 128.90 | 163.00 | 203.30 | 250.90 | 306.80 |
| 35 | 50.60 | 68.80 | 90.80 | 117.30 | 149.00 | 186.70 | 231.30 | 283.70 |
| 40 | 44.20 | 60.90 | 81.20 | 105.70 | 135.10 | 170.10 | 211.60 | 260.40 |
| 45 | 37.90 | 53.00 | 71.50 | 94.00 | 121.00 | 153.30 | 191.60 | 236.80 |
| 50 | 31.90 | 45.20 | 61.80 | 82.10 | 106.70 | 136.20 | 171.30 | 212.80 |
| 55 | 26.00 | 37.50 | 52.00 | 70.00 | 92.10 | 118.70 | 150.50 | 188.20 |
Power [kW]
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 36.70 | 41.90 | 47.10 | 52.10 | 56.70 | 60.70 | 64.00 | 66.40 |
| 25 | 37.90 | 43.60 | 49.40 | 55.10 | 60.50 | 65.30 | 69.60 | 73.00 |
| 30 | 38.90 | 45.20 | 51.60 | 58.00 | 64.10 | 69.90 | 75.00 | 79.50 |
| 35 | 39.80 | 46.60 | 53.60 | 60.70 | 67.60 | 74.20 | 80.40 | 85.90 |
| 40 | 40.40 | 47.70 | 55.40 | 63.20 | 70.90 | 78.40 | 85.50 | 92.10 |
| 45 | 40.70 | 48.60 | 56.90 | 65.40 | 73.90 | 82.30 | 90.40 | 98.00 |
| 50 | 40.60 | 49.10 | 58.00 | 67.20 | 76.50 | 85.80 | 94.90 | 103.60 |
| 55 | 40.10 | 49.10 | 58.70 | 68.70 | 78.80 | 89.00 | 99.10 | 108.80 |
COP
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 1.91 | 2.21 | 2.55 | 2.93 | 3.38 | 3.91 | 4.54 | 5.31 |
| 25 | 1.68 | 1.94 | 2.23 | 2.55 | 2.93 | 3.37 | 3.89 | 4.52 |
| 30 | 1.47 | 1.70 | 1.95 | 2.22 | 2.54 | 2.91 | 3.35 | 3.86 |
| 35 | 1.27 | 1.48 | 1.69 | 1.93 | 2.20 | 2.52 | 2.88 | 3.30 |
| 40 | 1.09 | 1.28 | 1.47 | 1.67 | 1.91 | 2.17 | 2.47 | 2.83 |
| 45 | 0.93 | 1.09 | 1.26 | 1.44 | 1.64 | 1.86 | 2.12 | 2.42 |
| 50 | 0.79 | 0.92 | 1.07 | 1.22 | 1.39 | 1.59 | 1.81 | 2.05 |
| 55 | 0.65 | 0.76 | 0.89 | 1.02 | 1.17 | 1.33 | 1.52 | 1.73 |
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.