BKMR-3N-4ML-15X
34.00 kW
Compressor rack BKMR-3N-4HE-18Y
Defrost: None
Product code: BKMR-3N-4HE-18Y
- Refrigerating capacity i
- 33.30 kW
- Absorbed power
- 26.10 kW
- COP
- 1.28
- 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 | 820 kg |
| Max. current | 73.6 A |
|---|---|
| Starting current | 207.1 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
- 33.30 kW
- Absorbed power
- 26.10 kW
- COP
- 1.28
- Current
- 50.7 A
- Heat rejection
- 59.40 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 | 33.30 | 26.10 | 1.28 | 50.7 |
| -35 | 45 | 28.60 | 26.30 | 1.09 | 50.9 |
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 | 39.00 | 52.60 | 68.90 | 88.40 | 111.50 | 138.60 | 170.30 | 207.20 |
| 25 | 35.30 | 47.90 | 63.10 | 81.30 | 103.00 | 128.70 | 158.90 | 194.20 |
| 30 | 31.40 | 43.00 | 57.20 | 74.20 | 94.60 | 118.80 | 147.30 | 180.90 |
| 35 | 27.40 | 38.10 | 51.20 | 67.10 | 86.10 | 108.70 | 135.60 | 167.20 |
| 40 | 23.50 | 33.30 | 45.30 | 60.00 | 77.60 | 98.60 | 123.70 | 153.20 |
| 45 | 19.80 | 28.60 | 39.50 | 52.80 | 69.00 | 88.40 | 111.60 | 139.00 |
| 50 | 16.40 | 24.10 | 33.70 | 45.80 | 60.40 | 78.10 | 99.40 | 124.60 |
| 55 | 13.20 | 19.80 | 28.20 | 38.80 | 51.80 | 67.80 | 87.00 | 109.90 |
Power [kW]
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 20.90 | 23.90 | 26.90 | 29.70 | 32.20 | 34.30 | 35.90 | 36.90 |
| 25 | 21.30 | 24.70 | 28.10 | 31.40 | 34.40 | 37.10 | 39.40 | 41.10 |
| 30 | 21.60 | 25.40 | 29.10 | 32.80 | 36.40 | 39.70 | 42.60 | 45.10 |
| 35 | 21.80 | 25.80 | 30.00 | 34.10 | 38.10 | 42.00 | 45.60 | 48.70 |
| 40 | 21.80 | 26.10 | 30.60 | 35.20 | 39.70 | 44.10 | 48.20 | 52.10 |
| 45 | 21.70 | 26.30 | 31.10 | 36.00 | 41.00 | 45.90 | 50.70 | 55.20 |
| 50 | 21.40 | 26.20 | 31.30 | 36.70 | 42.10 | 47.50 | 52.80 | 58.00 |
| 55 | 21.00 | 26.00 | 31.40 | 37.10 | 42.90 | 48.80 | 54.70 | 60.50 |
COP
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 1.87 | 2.20 | 2.56 | 2.98 | 3.46 | 4.04 | 4.74 | 5.62 |
| 25 | 1.66 | 1.94 | 2.25 | 2.59 | 2.99 | 3.47 | 4.03 | 4.73 |
| 30 | 1.45 | 1.69 | 1.97 | 2.26 | 2.60 | 2.99 | 3.46 | 4.01 |
| 35 | 1.26 | 1.48 | 1.71 | 1.97 | 2.26 | 2.59 | 2.97 | 3.43 |
| 40 | 1.08 | 1.28 | 1.48 | 1.70 | 1.95 | 2.24 | 2.57 | 2.94 |
| 45 | 0.91 | 1.09 | 1.27 | 1.47 | 1.68 | 1.93 | 2.20 | 2.52 |
| 50 | 0.77 | 0.92 | 1.08 | 1.25 | 1.43 | 1.64 | 1.88 | 2.15 |
| 55 | 0.63 | 0.76 | 0.90 | 1.05 | 1.21 | 1.39 | 1.59 | 1.82 |
Dimensions
| Length | 2515 mm |
|---|---|
| Width | 800 mm |
| Height | 1500 mm |
Downloads
Ask about product
Our engineers answer with a selection for your conditions.
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.