BSCR-3N-4DES-5Y
11.80 kW
Compressor rack BSCR-2N-4PES-12Y
Defrost: None
Product code: BSCR-2N-4PES-12Y
- Refrigerating capacity i
- 12.00 kW
- Absorbed power
- 9.50 kW
- COP
- 1.26
- Compressors
- 2 × 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 | 2 × semi-hermetic reciprocating compressors |
| Liquid receiver | 45 l |
| Net weight | 484 kg |
| Max. current | 29.0 A |
|---|---|
| Starting current | 114.0 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
- 12.00 kW
- Absorbed power
- 9.50 kW
- COP
- 1.26
- Current
- 19.8 A
- Heat rejection
- 21.50 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 | 12.00 | 9.50 | 1.26 | 19.8 |
| -35 | 45 | 10.00 | 9.30 | 1.08 | 19.5 |
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 | 15.10 | 20.80 | 27.80 | 36.30 | 46.60 | 58.70 | 73.10 | 90.00 |
| 25 | 13.30 | 18.60 | 25.00 | 33.00 | 42.60 | 54.00 | 67.70 | 83.70 |
| 30 | 11.50 | 16.30 | 22.30 | 29.70 | 38.60 | 49.40 | 62.20 | 77.40 |
| 35 | 9.70 | 14.10 | 19.60 | 26.40 | 34.70 | 44.70 | 56.70 | 71.00 |
| 40 | 8.10 | 12.00 | 17.00 | 23.20 | 30.80 | 40.10 | 51.20 | 64.50 |
| 45 | 6.50 | 10.00 | 14.40 | 20.00 | 27.00 | 35.50 | 45.70 | 58.00 |
| 50 | 5.10 | 8.10 | 12.00 | 17.00 | 23.20 | 30.90 | 40.20 | 51.40 |
| 55 | 3.80 | 6.30 | 9.60 | 14.00 | 19.50 | 26.30 | 34.70 | 44.90 |
Power [kW]
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 8.00 | 9.40 | 10.70 | 12.00 | 13.20 | 14.20 | 15.00 | 15.40 |
| 25 | 8.00 | 9.50 | 11.10 | 12.60 | 14.00 | 15.30 | 16.40 | 17.10 |
| 30 | 7.90 | 9.60 | 11.30 | 13.00 | 14.70 | 16.20 | 17.60 | 18.70 |
| 35 | 7.80 | 9.60 | 11.50 | 13.40 | 15.30 | 17.10 | 18.70 | 20.20 |
| 40 | 7.50 | 9.50 | 11.50 | 13.60 | 15.70 | 17.80 | 19.70 | 21.40 |
| 45 | 7.20 | 9.30 | 11.50 | 13.80 | 16.10 | 18.30 | 20.50 | 22.60 |
| 50 | 6.80 | 9.00 | 11.30 | 13.80 | 16.30 | 18.80 | 21.20 | 23.60 |
| 55 | 6.40 | 8.60 | 11.10 | 13.70 | 16.40 | 19.10 | 21.80 | 24.40 |
COP
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|
| 20 | 1.89 | 2.21 | 2.60 | 3.02 | 3.53 | 4.13 | 4.87 | 5.84 |
| 25 | 1.66 | 1.96 | 2.25 | 2.62 | 3.04 | 3.53 | 4.13 | 4.89 |
| 30 | 1.46 | 1.70 | 1.97 | 2.28 | 2.63 | 3.05 | 3.53 | 4.14 |
| 35 | 1.24 | 1.47 | 1.70 | 1.97 | 2.27 | 2.61 | 3.03 | 3.51 |
| 40 | 1.08 | 1.26 | 1.48 | 1.71 | 1.96 | 2.25 | 2.60 | 3.01 |
| 45 | 0.90 | 1.08 | 1.25 | 1.45 | 1.68 | 1.94 | 2.23 | 2.57 |
| 50 | 0.75 | 0.90 | 1.06 | 1.23 | 1.42 | 1.64 | 1.90 | 2.18 |
| 55 | 0.59 | 0.73 | 0.86 | 1.02 | 1.19 | 1.38 | 1.59 | 1.84 |
Dimensions
| Length | 1320 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.