BKMR-2N-V30-112Y-F-B
31.53 kW
Compressor rack BKMR-2N-V30-112Y-F-C
Defrost: None
Product code: BKMR-2N-V30-112Y-F-C
- Refrigerating capacity i
- 31.53 kW
- Absorbed power
- 25.74 kW
- COP
- 1.22
- Compressors
- 2 × semi-hermetic reciprocating compressors
- Receiver
- 120 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 | 2 × semi-hermetic reciprocating compressors |
| Liquid receiver | 120 l |
| Net weight | 615 kg |
| Max. current | 112.0 A |
|---|---|
| Starting current | 188.6 A |
| Suction | 2"5/8 |
|---|---|
| Liquid | 1"3/8 |
| Discharge | 1"3/8 |
| L / W / H | 714/455/1834 mm |
|---|---|
| Weight | 130 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
- 31.53 kW
- Absorbed power
- 25.74 kW
- COP
- 1.22
- Current
- 53.5 A
- Heat rejection
- 57.28 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 | 31.53 | 25.74 | 1.22 | 53.5 |
| -35 | 45 | 26.75 | 25.38 | 1.05 | 53.0 |
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] | -45 | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|---|
| 20 | 27.28 | 38.81 | 53.10 | 70.49 | 91.34 | 116.01 | 144.85 | 178.19 | 216.36 |
| 25 | 23.34 | 34.09 | 47.36 | 63.52 | 82.93 | 105.94 | 132.92 | 164.22 | 200.18 |
| 30 | 19.61 | 29.58 | 41.85 | 56.79 | 74.76 | 96.12 | 121.25 | 150.51 | 184.25 |
| 35 | 16.11 | 25.29 | 36.57 | 50.30 | 66.83 | 86.55 | 109.83 | 137.06 | 168.60 |
| 40 | 12.84 | 21.25 | 31.53 | 44.05 | 59.16 | 77.25 | 98.69 | 123.89 | 153.24 |
| 45 | not rated | 17.45 | 26.75 | 38.07 | 51.77 | 68.23 | 87.84 | 111.03 | 138.20 |
| 50 | not rated | 13.91 | 22.23 | 32.36 | 44.66 | 59.50 | 77.30 | 98.49 | 123.49 |
| 55 | not rated | not rated | not rated | 26.95 | 37.85 | 51.10 | 67.11 | 86.32 | 109.18 |
Power [kW]
| Tc \ Te [°C] | -45 | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|---|
| 20 | 17.99 | 21.68 | 25.36 | 28.95 | 32.39 | 35.58 | 38.45 | 40.94 | 42.95 |
| 25 | 17.70 | 21.71 | 25.76 | 29.78 | 33.69 | 37.41 | 40.87 | 43.99 | 46.69 |
| 30 | 17.24 | 21.55 | 25.95 | 30.37 | 34.74 | 38.97 | 42.99 | 46.72 | 50.08 |
| 35 | 16.63 | 21.21 | 25.94 | 30.74 | 35.54 | 40.25 | 44.81 | 49.13 | 53.13 |
| 40 | 15.88 | 20.71 | 25.74 | 30.90 | 36.11 | 41.28 | 46.35 | 51.24 | 55.86 |
| 45 | not rated | 20.07 | 25.38 | 30.87 | 36.46 | 42.08 | 47.64 | 53.07 | 58.29 |
| 50 | not rated | 19.29 | 24.86 | 30.67 | 36.62 | 42.65 | 48.68 | 54.63 | 60.42 |
| 55 | not rated | not rated | not rated | 30.30 | 36.59 | 43.01 | 49.49 | 55.93 | 62.28 |
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 | 1915 mm |
|---|---|
| P | 800 mm |
| H | 1500 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.