BKMR-6N-4GE-23Y
79.60 kW
Compressor rack BKMR-4N-6GE-34Y
Defrost: None
Product code: BKMR-4N-6GE-34Y
- Refrigerating capacity i
- 81.20 kW
- Absorbed power
- 63.70 kW
- COP
- 1.27
- Compressors
- 4 × semi-hermetic reciprocating compressors
- Receiver
- 250 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 | 4 × semi-hermetic reciprocating compressors |
| Liquid receiver | 250 l |
| Net weight | 1,290 kg |
| Max. current | 180.8 A |
|---|---|
| Starting current | 368.6 A |
| Suction | 4"1/8 |
|---|---|
| Liquid | 2"1/8 |
| Discharge | 1"5/8 |
| L / W / H | 739/638/2010 mm |
|---|---|
| Weight | 250 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
- 81.20 kW
- Absorbed power
- 63.70 kW
- COP
- 1.27
- Current
- 120.3 A
- Heat rejection
- 144.90 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 | 81.20 | 63.70 | 1.27 | 120.3 |
| -35 | 45 | 70.70 | 64.80 | 1.09 | 121.8 |
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 | 93.50 | 123.60 | 160.10 | 203.70 | 255.40 | 316.20 | 387.40 | 470.50 |
| 25 | 84.90 | 112.90 | 146.90 | 187.60 | 236.10 | 293.40 | 360.80 | 439.80 |
| 30 | 76.20 | 102.30 | 133.90 | 171.90 | 217.30 | 271.10 | 334.60 | 409.10 |
| 35 | 67.50 | 91.70 | 121.10 | 156.40 | 198.70 | 249.00 | 308.40 | 378.30 |
| 40 | 59.00 | 81.20 | 108.20 | 141.00 | 180.20 | 226.90 | 282.10 | 347.20 |
| 45 | 50.60 | 70.70 | 95.40 | 125.30 | 161.40 | 204.40 | 255.50 | 315.70 |
| 50 | 42.50 | 60.30 | 82.40 | 109.50 | 142.30 | 181.60 | 228.40 | 283.70 |
| 55 | 34.70 | 50.00 | 69.40 | 93.40 | 122.80 | 158.30 | 200.70 | 251.00 |
Power [kW]
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 49.00 | 55.90 | 62.80 | 69.50 | 75.60 | 80.90 | 85.30 | 88.50 |
| 25 | 50.50 | 58.20 | 65.90 | 73.50 | 80.60 | 87.10 | 92.80 | 97.30 |
| 30 | 51.90 | 60.30 | 68.80 | 77.30 | 85.50 | 93.20 | 100.10 | 106.00 |
| 35 | 53.10 | 62.10 | 71.50 | 80.90 | 90.20 | 99.00 | 107.20 | 114.50 |
| 40 | 53.90 | 63.70 | 73.80 | 84.20 | 94.50 | 104.50 | 114.00 | 122.70 |
| 45 | 54.20 | 64.80 | 75.80 | 87.10 | 98.50 | 109.70 | 120.50 | 130.60 |
| 50 | 54.10 | 65.40 | 77.30 | 89.60 | 102.10 | 114.50 | 126.60 | 138.10 |
| 55 | 53.50 | 65.50 | 78.30 | 91.50 | 105.10 | 118.70 | 132.10 | 145.10 |
COP
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 1.91 | 2.21 | 2.55 | 2.93 | 3.38 | 3.91 | 4.54 | 5.32 |
| 25 | 1.68 | 1.94 | 2.23 | 2.55 | 2.93 | 3.37 | 3.89 | 4.52 |
| 30 | 1.47 | 1.70 | 1.95 | 2.22 | 2.54 | 2.91 | 3.34 | 3.86 |
| 35 | 1.27 | 1.48 | 1.69 | 1.93 | 2.20 | 2.52 | 2.88 | 3.30 |
| 40 | 1.09 | 1.27 | 1.47 | 1.67 | 1.91 | 2.17 | 2.47 | 2.83 |
| 45 | 0.93 | 1.09 | 1.26 | 1.44 | 1.64 | 1.86 | 2.12 | 2.42 |
| 50 | 0.79 | 0.92 | 1.07 | 1.22 | 1.39 | 1.59 | 1.80 | 2.05 |
| 55 | 0.65 | 0.76 | 0.89 | 1.02 | 1.17 | 1.33 | 1.52 | 1.73 |
Dimensions
| Length | 3115 mm |
|---|---|
| Width | 1000 mm |
| Height | 1580 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.