BKMR-3P-4MM-20X
121.90 kW
Compressor rack BKMR-4P-4MF-13X
Defrost: None
Product code: BKMR-4P-4MF-13X
- Refrigerating capacity i
- 121.70 kW
- Absorbed power
- 55.20 kW
- COP
- 2.20
- Compressors
- 4 × semi-hermetic reciprocating compressors
- Receiver
- 150 l
Nominal conditions: evaporating -10 °C, condensing 45 °C (dew points), superheat 10 K, subcooling 3 K; refrigerant R404A where rated.
Data
| Application | Medium temperature (MT) |
|---|---|
| Compressors | 4 × semi-hermetic reciprocating compressors |
| Liquid receiver | 150 l |
| Net weight | 1,050 kg |
| Max. current | 101.0 A |
|---|---|
| Starting current | 180.8 A |
| Suction | 3"1/8 |
|---|---|
| Liquid | 1"5/8 |
| Discharge | 2"1/8 |
| 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 -10 °C, condensing 45 °C (dew points; superheat 10 K, subcooling 3 K)
- Refrigerating capacity
- 121.70 kW
- Absorbed power
- 55.20 kW
- COP
- 2.20
- Current
- 94.0 A
- Heat rejection
- 176.90 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] |
|---|---|---|---|---|---|
| -10 | 40 | 135.40 | 52.20 | 2.59 | 88.9 |
| -10 | 45 | 121.70 | 55.20 | 2.20 | 94.0 |
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 | 41.80 | 57.30 | 75.90 | 98.10 | 124.40 | 155.00 | 190.30 | 230.90 |
| 25 | 37.20 | 51.60 | 69.10 | 89.90 | 114.50 | 143.30 | 176.70 | 215.20 |
| 30 | 32.70 | 46.10 | 62.20 | 81.60 | 104.50 | 131.50 | 163.00 | 199.30 |
| 35 | 28.40 | 40.60 | 55.40 | 73.30 | 94.60 | 119.80 | 149.20 | 183.40 |
| 40 | 24.20 | 35.20 | 48.80 | 65.10 | 84.70 | 108.00 | 135.40 | 167.50 |
| 45 | 20.20 | 30.10 | 42.20 | 57.00 | 74.90 | 96.30 | 121.70 | 151.50 |
| 50 | 16.50 | 25.10 | 35.90 | 49.10 | 65.20 | 84.70 | 108.00 | 135.70 |
| 55 | 13.10 | 20.50 | 29.80 | 41.40 | 55.80 | 73.30 | 94.50 | 119.90 |
Power [kW]
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 23.50 | 26.80 | 29.90 | 32.60 | 34.90 | 36.60 | 37.80 | 38.20 |
| 25 | 24.10 | 27.80 | 31.40 | 34.60 | 37.50 | 39.90 | 41.70 | 42.90 |
| 30 | 24.50 | 28.60 | 32.60 | 36.40 | 39.90 | 42.90 | 45.40 | 47.40 |
| 35 | 24.70 | 29.20 | 33.70 | 38.00 | 42.00 | 45.70 | 48.90 | 51.60 |
| 40 | 24.80 | 29.70 | 34.60 | 39.40 | 44.00 | 48.30 | 52.20 | 55.60 |
| 45 | 24.70 | 30.00 | 35.30 | 40.60 | 45.70 | 50.60 | 55.20 | 59.30 |
| 50 | 24.50 | 30.10 | 35.90 | 41.60 | 47.30 | 52.70 | 57.90 | 62.80 |
| 55 | 24.10 | 30.10 | 36.20 | 42.40 | 48.60 | 54.70 | 60.50 | 66.00 |
COP
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 1.78 | 2.14 | 2.54 | 3.01 | 3.56 | 4.23 | 5.03 | 6.04 |
| 25 | 1.54 | 1.86 | 2.20 | 2.60 | 3.05 | 3.59 | 4.24 | 5.02 |
| 30 | 1.33 | 1.61 | 1.91 | 2.24 | 2.62 | 3.07 | 3.59 | 4.20 |
| 35 | 1.15 | 1.39 | 1.64 | 1.93 | 2.25 | 2.62 | 3.05 | 3.55 |
| 40 | 0.98 | 1.19 | 1.41 | 1.65 | 1.93 | 2.24 | 2.59 | 3.01 |
| 45 | 0.82 | 1.00 | 1.20 | 1.40 | 1.64 | 1.90 | 2.20 | 2.55 |
| 50 | 0.67 | 0.83 | 1.00 | 1.18 | 1.38 | 1.61 | 1.87 | 2.16 |
| 55 | 0.54 | 0.68 | 0.82 | 0.98 | 1.15 | 1.34 | 1.56 | 1.82 |
Dimensions
| Length | 3115 mm |
|---|---|
| Width | 1000 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.