BSCR-2N-4PES-12Y
12.00 kW
Compressor rack BSCR-3N-4DES-5Y
Defrost: None
Product code: BSCR-3N-4DES-5Y
- Refrigerating capacity i
- 11.80 kW
- Absorbed power
- 9.90 kW
- COP
- 1.19
- Compressors
- 3 × semi-hermetic reciprocating compressors
- Receiver
- 45 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 | 45 l |
| Net weight | 476 kg |
| Max. current | 28.5 A |
|---|---|
| Starting current | 81.5 A |
| Suction | 1"5/8 |
|---|---|
| Liquid | 5/8" |
| Discharge | 1"1/8 |
| L / W / H | 666/402/1137 mm |
|---|---|
| Weight | 60 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
- 11.80 kW
- Absorbed power
- 9.90 kW
- COP
- 1.19
- Current
- 20.1 A
- Heat rejection
- 21.70 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 | 11.80 | 9.90 | 1.19 | 20.1 |
| -35 | 45 | 10.20 | 10.00 | 1.02 | 20.2 |
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 | 13.70 | 18.40 | 24.20 | 31.10 | 39.40 | 49.30 | 60.90 | 74.50 |
| 25 | 12.40 | 16.80 | 22.10 | 28.60 | 36.40 | 45.80 | 56.80 | 69.80 |
| 30 | 11.10 | 15.10 | 20.10 | 26.20 | 33.50 | 42.20 | 52.60 | 64.90 |
| 35 | 9.80 | 13.50 | 18.10 | 23.70 | 30.50 | 38.60 | 48.40 | 60.00 |
| 40 | 8.50 | 11.80 | 16.00 | 21.20 | 27.50 | 35.00 | 44.10 | 54.90 |
| 45 | 7.20 | 10.20 | 14.00 | 18.70 | 24.40 | 31.40 | 39.70 | 49.70 |
| 50 | 6.00 | 8.60 | 12.00 | 16.20 | 21.40 | 27.70 | 35.30 | 44.50 |
| 55 | 4.80 | 7.10 | 10.00 | 13.70 | 18.30 | 24.00 | 30.90 | 39.10 |
Power [kW]
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 7.70 | 8.80 | 9.90 | 10.90 | 11.80 | 12.50 | 13.00 | 13.20 |
| 25 | 7.90 | 9.20 | 10.40 | 11.60 | 12.70 | 13.60 | 14.40 | 14.90 |
| 30 | 8.10 | 9.50 | 10.90 | 12.20 | 13.50 | 14.70 | 15.70 | 16.40 |
| 35 | 8.20 | 9.70 | 11.30 | 12.80 | 14.30 | 15.60 | 16.80 | 17.90 |
| 40 | 8.30 | 9.90 | 11.60 | 13.30 | 14.90 | 16.50 | 17.90 | 19.20 |
| 45 | 8.30 | 10.00 | 11.80 | 13.60 | 15.50 | 17.20 | 18.90 | 20.40 |
| 50 | 8.20 | 10.00 | 12.00 | 13.90 | 15.90 | 17.90 | 19.80 | 21.50 |
| 55 | 8.10 | 10.00 | 12.00 | 14.20 | 16.30 | 18.40 | 20.50 | 22.50 |
COP
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 1.78 | 2.09 | 2.44 | 2.85 | 3.34 | 3.94 | 4.68 | 5.64 |
| 25 | 1.57 | 1.83 | 2.12 | 2.47 | 2.87 | 3.37 | 3.94 | 4.68 |
| 30 | 1.37 | 1.59 | 1.84 | 2.15 | 2.48 | 2.87 | 3.35 | 3.96 |
| 35 | 1.20 | 1.39 | 1.60 | 1.85 | 2.13 | 2.47 | 2.88 | 3.35 |
| 40 | 1.02 | 1.19 | 1.38 | 1.59 | 1.85 | 2.12 | 2.46 | 2.86 |
| 45 | 0.87 | 1.02 | 1.19 | 1.38 | 1.57 | 1.83 | 2.10 | 2.44 |
| 50 | 0.73 | 0.86 | 1.00 | 1.17 | 1.35 | 1.55 | 1.78 | 2.07 |
| 55 | 0.59 | 0.71 | 0.83 | 0.96 | 1.12 | 1.30 | 1.51 | 1.74 |
Dimensions
| Length | 1790 mm |
|---|---|
| Width | 825 mm |
| Height | 1255 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.