BKMR-3N-4HE-18Y
33.30 kW
Compressor rack BKMR-3N-4ML-15X
Defrost: None
Product code: BKMR-3N-4ML-15X
- Refrigerating capacity i
- 34.00 kW
- Absorbed power
- 27.10 kW
- COP
- 1.25
- Compressors
- 3 × 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 | 3 × semi-hermetic reciprocating compressors |
| Liquid receiver | 120 l |
| Net weight | 790 kg |
| Max. current | 75.9 A |
|---|---|
| Starting current | 206.6 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
- 34.00 kW
- Absorbed power
- 27.10 kW
- COP
- 1.25
- Current
- 53.5 A
- Heat rejection
- 61.10 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 | 34.00 | 27.10 | 1.25 | 53.5 |
| -35 | 45 | 29.50 | 27.50 | 1.07 | 54.0 |
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] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 38.20 | 51.80 | 68.30 | 87.90 | 111.00 | 138.10 | 169.50 | 205.60 |
| 25 | 34.60 | 47.40 | 62.70 | 81.10 | 102.80 | 128.30 | 157.90 | 192.00 |
| 30 | 31.00 | 42.90 | 57.20 | 74.30 | 94.60 | 118.50 | 146.30 | 178.40 |
| 35 | 27.40 | 38.40 | 51.70 | 67.60 | 86.40 | 108.70 | 134.70 | 164.90 |
| 40 | 23.70 | 34.00 | 46.20 | 60.80 | 78.20 | 98.90 | 123.10 | 151.40 |
| 45 | 20.10 | 29.50 | 40.70 | 54.10 | 70.10 | 89.10 | 111.60 | 138.00 |
| 50 | 16.50 | 25.00 | 35.20 | 47.30 | 61.90 | 79.40 | 100.10 | 124.60 |
| 55 | 12.90 | 20.60 | 29.70 | 40.70 | 53.80 | 69.70 | 88.70 | 111.30 |
Power [kW]
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 21.10 | 24.20 | 27.20 | 29.80 | 32.00 | 33.50 | 34.30 | 34.20 |
| 25 | 21.70 | 25.10 | 28.50 | 31.60 | 34.30 | 36.50 | 38.00 | 38.60 |
| 30 | 22.20 | 25.90 | 29.60 | 33.20 | 36.40 | 39.20 | 41.30 | 42.70 |
| 35 | 22.50 | 26.50 | 30.60 | 34.60 | 38.30 | 41.60 | 44.40 | 46.60 |
| 40 | 22.80 | 27.10 | 31.40 | 35.80 | 40.00 | 43.90 | 47.30 | 50.10 |
| 45 | 23.10 | 27.50 | 32.10 | 36.80 | 41.50 | 45.90 | 49.90 | 53.30 |
| 50 | 23.30 | 27.80 | 32.70 | 37.80 | 42.80 | 47.70 | 52.20 | 56.30 |
| 55 | 23.40 | 28.10 | 33.20 | 38.50 | 43.90 | 49.30 | 54.30 | 59.10 |
COP
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 1.81 | 2.14 | 2.51 | 2.95 | 3.47 | 4.12 | 4.94 | 6.01 |
| 25 | 1.59 | 1.89 | 2.20 | 2.57 | 3.00 | 3.52 | 4.16 | 4.97 |
| 30 | 1.40 | 1.66 | 1.93 | 2.24 | 2.60 | 3.02 | 3.54 | 4.18 |
| 35 | 1.22 | 1.45 | 1.69 | 1.95 | 2.26 | 2.61 | 3.03 | 3.54 |
| 40 | 1.04 | 1.25 | 1.47 | 1.70 | 1.96 | 2.25 | 2.60 | 3.02 |
| 45 | 0.87 | 1.07 | 1.27 | 1.47 | 1.69 | 1.94 | 2.24 | 2.59 |
| 50 | 0.71 | 0.90 | 1.08 | 1.25 | 1.45 | 1.66 | 1.92 | 2.21 |
| 55 | 0.55 | 0.73 | 0.89 | 1.06 | 1.23 | 1.41 | 1.63 | 1.88 |
Dimensions
| Length | 2515 mm |
|---|---|
| Width | 800 mm |
| Height | 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.