BKMR-5N-4FE-28Y
79.50 kW
Compressor rack BKMR-6N-4GE-23Y
Defrost: None
Product code: BKMR-6N-4GE-23Y
- Refrigerating capacity i
- 79.60 kW
- Absorbed power
- 62.00 kW
- COP
- 1.28
- 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 | 2,134 kg |
| Max. current | 173.0 A |
|---|---|
| Starting current | 302.2 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
- 79.60 kW
- Absorbed power
- 62.00 kW
- COP
- 1.28
- Current
- 113.6 A
- Heat rejection
- 141.60 kW
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.
Standard points
| Te [°C] | Tc [°C] | Refrigerating capacity [kW] | Absorbed power [kW] | COP | Current [A] |
|---|---|---|---|---|---|
| -35 | 40 | 79.60 | 62.00 | 1.28 | 113.6 |
| -35 | 45 | 69.00 | 62.80 | 1.10 | 114.6 |
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 | 91.20 | 122.40 | 159.80 | 204.60 | 257.40 | 319.60 | 392.20 | 477.00 |
| 25 | 83.20 | 112.00 | 146.80 | 188.80 | 238.60 | 297.40 | 366.60 | 447.80 |
| 30 | 74.60 | 101.20 | 133.80 | 172.80 | 219.60 | 275.00 | 340.60 | 417.40 |
| 35 | 65.80 | 90.40 | 120.60 | 156.80 | 200.40 | 252.40 | 313.80 | 386.20 |
| 40 | 57.20 | 79.60 | 107.20 | 140.80 | 181.00 | 229.20 | 286.40 | 354.00 |
| 45 | 49.00 | 69.00 | 94.00 | 124.60 | 161.60 | 205.80 | 258.80 | 321.20 |
| 50 | 41.20 | 58.80 | 81.00 | 108.40 | 141.80 | 182.20 | 230.60 | 287.80 |
| 55 | 34.00 | 49.00 | 68.20 | 92.40 | 122.20 | 158.40 | 202.00 | 254.00 |
Power [kW]
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 48.60 | 55.80 | 62.80 | 69.60 | 75.60 | 80.80 | 85.00 | 87.80 |
| 25 | 49.80 | 57.80 | 65.80 | 73.60 | 81.00 | 87.60 | 93.20 | 97.80 |
| 30 | 50.80 | 59.60 | 68.40 | 77.20 | 85.80 | 93.80 | 101.00 | 107.20 |
| 35 | 51.60 | 61.00 | 70.60 | 80.40 | 90.20 | 99.40 | 108.20 | 116.20 |
| 40 | 52.00 | 62.00 | 72.60 | 83.20 | 94.00 | 104.60 | 114.80 | 124.20 |
| 45 | 52.20 | 62.80 | 74.00 | 85.60 | 97.40 | 109.20 | 120.80 | 131.80 |
| 50 | 52.20 | 63.20 | 75.00 | 87.60 | 100.40 | 113.40 | 126.20 | 138.80 |
| 55 | 51.60 | 63.20 | 75.60 | 89.00 | 102.80 | 116.80 | 131.00 | 145.00 |
COP
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 1.88 | 2.19 | 2.54 | 2.94 | 3.40 | 3.96 | 4.61 | 5.43 |
| 25 | 1.67 | 1.94 | 2.23 | 2.57 | 2.95 | 3.39 | 3.93 | 4.58 |
| 30 | 1.47 | 1.70 | 1.96 | 2.24 | 2.56 | 2.93 | 3.37 | 3.89 |
| 35 | 1.28 | 1.48 | 1.71 | 1.95 | 2.22 | 2.54 | 2.90 | 3.32 |
| 40 | 1.10 | 1.28 | 1.48 | 1.69 | 1.93 | 2.19 | 2.49 | 2.85 |
| 45 | 0.94 | 1.10 | 1.27 | 1.46 | 1.66 | 1.88 | 2.14 | 2.44 |
| 50 | 0.79 | 0.93 | 1.08 | 1.24 | 1.41 | 1.61 | 1.83 | 2.07 |
| 55 | 0.66 | 0.78 | 0.90 | 1.04 | 1.19 | 1.36 | 1.54 | 1.75 |
Dimensions
| Length | 4215 mm |
|---|---|
| Width | 1400 mm |
| Height | 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.