BKMR-5N-4HE-18Y
55.50 kW
Compressor rack BKMR-4N-V35-112Y-F-B
Defrost: None
Product code: BKMR-4N-V35-112Y-F-B
- Refrigerating capacity i
- 55.18 kW
- Absorbed power
- 53.48 kW
- COP
- 1.03
- Compressors
- 4 × 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 | 4 × semi-hermetic reciprocating compressors |
| Liquid receiver | 150 l |
| Net weight | 1,085 kg |
| Max. current | 270.0 A |
|---|---|
| Starting current | 347.0 A |
| Suction | 4"1/8 |
|---|---|
| Liquid | 1"3/8 |
| Discharge | 2"1/8 |
| 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
- 55.18 kW
- Absorbed power
- 53.48 kW
- COP
- 1.03
- Current
- 103.5 A
- Heat rejection
- 108.66 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 | 55.18 | 53.48 | 1.03 | 103.5 |
| -35 | 45 | 44.72 | 55.56 | 0.80 | 106.2 |
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 | 66.89 | 92.17 | 123.27 | 161.24 | 207.15 | 262.10 | 327.14 | 403.29 |
| 25 | 60.76 | 84.45 | 113.35 | 148.52 | 191.03 | 241.98 | 302.46 | 373.54 |
| 30 | 53.22 | 75.44 | 102.28 | 134.78 | 174.03 | 221.13 | 277.19 | 343.32 |
| 35 | 44.70 | 65.55 | 90.44 | 120.41 | 156.53 | 199.92 | 251.70 | 313.03 |
| 40 | 35.60 | 55.18 | 78.24 | 105.79 | 138.92 | 178.72 | 226.37 | 283.03 |
| 45 | 26.33 | 44.72 | 66.04 | 91.30 | 121.56 | 157.92 | 201.57 | 253.72 |
| 50 | 17.30 | 34.54 | 54.23 | 77.31 | 104.82 | 137.89 | 177.69 | 225.47 |
| 55 | not rated | 25.04 | 43.16 | 64.16 | 89.06 | 118.98 | 155.10 | 198.70 |
Power [kW]
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 40.02 | 46.44 | 53.14 | 59.73 | 65.86 | 71.12 | 75.15 | 77.57 |
| 25 | 41.11 | 47.76 | 54.96 | 62.33 | 69.49 | 76.06 | 81.67 | 85.93 |
| 30 | 42.66 | 49.46 | 57.07 | 65.11 | 73.22 | 81.00 | 88.09 | 94.10 |
| 35 | 44.56 | 51.40 | 59.33 | 67.96 | 76.92 | 85.82 | 94.29 | 101.96 |
| 40 | 46.69 | 53.48 | 61.63 | 70.75 | 80.46 | 90.39 | 100.16 | 109.38 |
| 45 | 48.91 | 55.56 | 63.84 | 73.35 | 83.73 | 94.59 | 105.56 | 116.25 |
| 50 | 51.11 | 57.53 | 65.84 | 75.66 | 86.60 | 98.30 | 110.38 | 122.44 |
| 55 | not rated | 59.26 | 67.51 | 77.53 | 88.96 | 101.40 | 114.48 | 127.83 |
COP
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 1.67 | 1.98 | 2.32 | 2.70 | 3.15 | 3.69 | 4.35 | 5.20 |
| 25 | 1.48 | 1.77 | 2.06 | 2.38 | 2.75 | 3.18 | 3.70 | 4.35 |
| 30 | 1.25 | 1.53 | 1.79 | 2.07 | 2.38 | 2.73 | 3.15 | 3.65 |
| 35 | 1.00 | 1.28 | 1.52 | 1.77 | 2.04 | 2.33 | 2.67 | 3.07 |
| 40 | 0.76 | 1.03 | 1.27 | 1.50 | 1.73 | 1.98 | 2.26 | 2.59 |
| 45 | 0.54 | 0.80 | 1.03 | 1.24 | 1.45 | 1.67 | 1.91 | 2.18 |
| 50 | 0.34 | 0.60 | 0.82 | 1.02 | 1.21 | 1.40 | 1.61 | 1.84 |
| 55 | not rated | 0.42 | 0.64 | 0.83 | 1.00 | 1.17 | 1.35 | 1.55 |
Dimensions
| L | 3115 mm |
|---|---|
| P | 1000 mm |
| H | 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.