BKMR-2N-Z50-140Y-F-C
37.91 kW
Compressor rack BKMR-3N-V25-93Y-F-C
Defrost: None
Product code: BKMR-3N-V25-93Y-F-C
- Refrigerating capacity i
- 37.39 kW
- Absorbed power
- 30.52 kW
- COP
- 1.22
- 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 | 780 kg |
| Max. current | 156.9 A |
|---|---|
| Starting current | 222.9 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
- 37.39 kW
- Absorbed power
- 30.52 kW
- COP
- 1.22
- Current
- 72.9 A
- Heat rejection
- 67.91 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 | 37.39 | 30.52 | 1.22 | 72.9 |
| -35 | 45 | 31.72 | 30.09 | 1.05 | 72.4 |
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] | -45 | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|---|
| 20 | 32.35 | 46.02 | 62.96 | 83.58 | 108.30 | 137.55 | 171.74 | 211.28 | 256.54 |
| 25 | 27.68 | 40.42 | 56.16 | 75.32 | 98.33 | 125.61 | 157.60 | 194.72 | 237.35 |
| 30 | 23.26 | 35.07 | 49.62 | 67.34 | 88.64 | 113.97 | 143.76 | 178.46 | 218.47 |
| 35 | 19.10 | 29.99 | 43.36 | 59.64 | 79.24 | 102.62 | 130.23 | 162.51 | 199.91 |
| 40 | 15.23 | 25.19 | 37.39 | 52.23 | 70.15 | 91.59 | 117.02 | 146.90 | 181.70 |
| 45 | not rated | 20.69 | 31.72 | 45.14 | 61.38 | 80.89 | 104.16 | 131.65 | 163.86 |
| 50 | not rated | 16.50 | 26.36 | 38.37 | 52.95 | 70.55 | 91.66 | 116.78 | 146.42 |
| 55 | not rated | not rated | not rated | 31.95 | 44.88 | 60.59 | 79.57 | 102.35 | 129.46 |
Power [kW]
| Tc \ Te [°C] | -45 | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|---|
| 20 | 21.33 | 25.70 | 30.07 | 34.33 | 38.40 | 42.18 | 45.60 | 48.54 | 50.92 |
| 25 | 20.99 | 25.74 | 30.54 | 35.31 | 39.95 | 44.36 | 48.46 | 52.16 | 55.36 |
| 30 | 20.44 | 25.55 | 30.77 | 36.01 | 41.19 | 46.20 | 50.97 | 55.39 | 59.38 |
| 35 | 19.72 | 25.15 | 30.76 | 36.45 | 42.14 | 47.73 | 53.13 | 58.25 | 63.00 |
| 40 | 18.83 | 24.56 | 30.52 | 36.64 | 42.81 | 48.95 | 54.96 | 60.75 | 66.24 |
| 45 | not rated | 23.79 | 30.09 | 36.60 | 43.23 | 49.89 | 56.48 | 62.92 | 69.11 |
| 50 | not rated | 22.87 | 29.48 | 36.36 | 43.42 | 50.57 | 57.72 | 64.77 | 71.64 |
| 55 | not rated | not rated | not rated | 35.92 | 43.39 | 51.00 | 58.68 | 66.32 | 73.84 |
COP
| Tc \ Te [°C] | -45 | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|---|
| 20 | 1.52 | 1.79 | 2.09 | 2.43 | 2.82 | 3.26 | 3.77 | 4.35 | 5.04 |
| 25 | 1.32 | 1.57 | 1.84 | 2.13 | 2.46 | 2.83 | 3.25 | 3.73 | 4.29 |
| 30 | 1.14 | 1.37 | 1.61 | 1.87 | 2.15 | 2.47 | 2.82 | 3.22 | 3.68 |
| 35 | 0.97 | 1.19 | 1.41 | 1.64 | 1.88 | 2.15 | 2.45 | 2.79 | 3.17 |
| 40 | 0.81 | 1.03 | 1.22 | 1.43 | 1.64 | 1.87 | 2.13 | 2.42 | 2.74 |
| 45 | not rated | 0.87 | 1.05 | 1.23 | 1.42 | 1.62 | 1.84 | 2.09 | 2.37 |
| 50 | not rated | 0.72 | 0.89 | 1.06 | 1.22 | 1.40 | 1.59 | 1.80 | 2.04 |
| 55 | not rated | not rated | not rated | 0.89 | 1.03 | 1.19 | 1.36 | 1.54 | 1.75 |
Dimensions
| L | 2515 mm |
|---|---|
| P | 800 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.