BKMR-2N-6GE-34Y
40.60 kW
Compressor rack BKMR-3N-4GE-23Y
Defrost: None
Product code: BKMR-3N-4GE-23Y
- Refrigerating capacity i
- 39.80 kW
- Absorbed power
- 31.00 kW
- COP
- 1.28
- 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 | 840 kg |
| Max. current | 86.5 A |
|---|---|
| Starting current | 215.7 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
- 39.80 kW
- Absorbed power
- 31.00 kW
- COP
- 1.28
- Current
- 56.8 A
- Heat rejection
- 70.80 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 | 39.80 | 31.00 | 1.28 | 56.8 |
| -35 | 45 | 34.50 | 31.40 | 1.10 | 57.3 |
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 | 45.60 | 61.20 | 79.90 | 102.30 | 128.70 | 159.80 | 196.10 | 238.50 |
| 25 | 41.60 | 56.00 | 73.40 | 94.40 | 119.30 | 148.70 | 183.30 | 223.90 |
| 30 | 37.30 | 50.60 | 66.90 | 86.40 | 109.80 | 137.50 | 170.30 | 208.70 |
| 35 | 32.90 | 45.20 | 60.30 | 78.40 | 100.20 | 126.20 | 156.90 | 193.10 |
| 40 | 28.60 | 39.80 | 53.60 | 70.40 | 90.50 | 114.60 | 143.20 | 177.00 |
| 45 | 24.50 | 34.50 | 47.00 | 62.30 | 80.80 | 102.90 | 129.40 | 160.60 |
| 50 | 20.60 | 29.40 | 40.50 | 54.20 | 70.90 | 91.10 | 115.30 | 143.90 |
| 55 | 17.00 | 24.50 | 34.10 | 46.20 | 61.10 | 79.20 | 101.00 | 127.00 |
Power [kW]
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 24.30 | 27.90 | 31.40 | 34.80 | 37.80 | 40.40 | 42.50 | 43.90 |
| 25 | 24.90 | 28.90 | 32.90 | 36.80 | 40.50 | 43.80 | 46.60 | 48.90 |
| 30 | 25.40 | 29.80 | 34.20 | 38.60 | 42.90 | 46.90 | 50.50 | 53.60 |
| 35 | 25.80 | 30.50 | 35.30 | 40.20 | 45.10 | 49.70 | 54.10 | 58.10 |
| 40 | 26.00 | 31.00 | 36.30 | 41.60 | 47.00 | 52.30 | 57.40 | 62.10 |
| 45 | 26.10 | 31.40 | 37.00 | 42.80 | 48.70 | 54.60 | 60.40 | 65.90 |
| 50 | 26.10 | 31.60 | 37.50 | 43.80 | 50.20 | 56.70 | 63.10 | 69.40 |
| 55 | 25.80 | 31.60 | 37.80 | 44.50 | 51.40 | 58.40 | 65.50 | 72.50 |
COP
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 1.88 | 2.19 | 2.54 | 2.94 | 3.40 | 3.96 | 4.61 | 5.43 |
| 25 | 1.67 | 1.94 | 2.23 | 2.57 | 2.95 | 3.39 | 3.93 | 4.58 |
| 30 | 1.47 | 1.70 | 1.96 | 2.24 | 2.56 | 2.93 | 3.37 | 3.89 |
| 35 | 1.28 | 1.48 | 1.71 | 1.95 | 2.22 | 2.54 | 2.90 | 3.32 |
| 40 | 1.10 | 1.28 | 1.48 | 1.69 | 1.93 | 2.19 | 2.49 | 2.85 |
| 45 | 0.94 | 1.10 | 1.27 | 1.46 | 1.66 | 1.88 | 2.14 | 2.44 |
| 50 | 0.79 | 0.93 | 1.08 | 1.24 | 1.41 | 1.61 | 1.83 | 2.07 |
| 55 | 0.66 | 0.78 | 0.90 | 1.04 | 1.19 | 1.36 | 1.54 | 1.75 |
Dimensions
| Length | 2515 mm |
|---|---|
| Width | 800 mm |
| Height | 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.