BSCR-2P-ZB76
34.80 kW
Compressor rack BSCR-3P-ZB50
Defrost: None
Product code: BSCR-3P-ZB50
- Refrigerating capacity i
- 34.70 kW
- Absorbed power
- 17.20 kW
- COP
- 2.02
- Compressors
- 3 × scroll compressors
- Receiver
- 60 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 | 3 × scroll compressors |
| Liquid receiver | 60 l |
| Net weight | 403 kg |
| Max. current | 37.5 A |
|---|---|
| Starting current | 125.5 A |
| Suction | 2"1/8 |
|---|---|
| Liquid | 1"1/8 |
| Discharge | 1"1/8 |
| L / W / H | 666/402/1366 mm |
|---|---|
| Weight | 80 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
- 34.70 kW
- Absorbed power
- 17.20 kW
- COP
- 2.02
- Current
- 32.6 A
- Heat rejection
- 51.90 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 | 38.40 | 15.30 | 2.51 | 30.4 |
| -10 | 45 | 34.70 | 17.20 | 2.02 | 32.6 |
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] | -25 | -20 | -15 | -10 | -5 | 0 | 5 |
|---|---|---|---|---|---|---|---|
| 20 | 26.50 | 33.40 | 41.30 | 50.40 | 61.00 | 73.30 | not rated |
| 25 | 24.40 | 31.30 | 38.90 | 47.70 | 57.80 | 69.60 | 83.20 |
| 30 | 22.00 | 28.90 | 36.40 | 44.80 | 54.50 | 65.70 | 78.50 |
| 35 | 19.20 | 26.20 | 33.60 | 41.70 | 51.00 | 61.50 | 73.70 |
| 40 | 16.10 | 23.20 | 30.50 | 38.40 | 47.20 | 57.20 | 68.70 |
| 45 | 12.60 | 19.80 | 27.10 | 34.70 | 43.20 | 52.70 | 63.50 |
| 50 | not rated | 16.10 | 23.30 | 30.80 | 38.90 | 47.90 | 58.10 |
| 55 | not rated | 12.00 | 19.30 | 26.60 | 34.40 | 42.90 | 52.50 |
Power [kW]
| Tc \ Te [°C] | -25 | -20 | -15 | -10 | -5 | 0 | 5 |
|---|---|---|---|---|---|---|---|
| 20 | 9.60 | 9.70 | 9.80 | 9.90 | 9.90 | 10.00 | not rated |
| 25 | 10.80 | 10.80 | 10.90 | 11.00 | 11.00 | 11.00 | 11.10 |
| 30 | 12.10 | 12.10 | 12.20 | 12.20 | 12.20 | 12.20 | 12.20 |
| 35 | 13.60 | 13.60 | 13.60 | 13.60 | 13.60 | 13.60 | 13.60 |
| 40 | 15.40 | 15.40 | 15.30 | 15.30 | 15.20 | 15.10 | 15.10 |
| 45 | 17.50 | 17.40 | 17.30 | 17.20 | 17.00 | 16.90 | 16.80 |
| 50 | not rated | 19.70 | 19.50 | 19.30 | 19.10 | 18.90 | 18.70 |
| 55 | not rated | 22.40 | 22.10 | 21.80 | 21.50 | 21.30 | 21.00 |
COP
| Tc \ Te [°C] | -25 | -20 | -15 | -10 | -5 | 0 | 5 |
|---|---|---|---|---|---|---|---|
| 20 | 2.76 | 3.44 | 4.21 | 5.09 | 6.16 | 7.33 | not rated |
| 25 | 2.26 | 2.90 | 3.57 | 4.34 | 5.25 | 6.33 | 7.50 |
| 30 | 1.82 | 2.39 | 2.98 | 3.67 | 4.47 | 5.39 | 6.43 |
| 35 | 1.41 | 1.93 | 2.47 | 3.07 | 3.75 | 4.52 | 5.42 |
| 40 | 1.05 | 1.51 | 1.99 | 2.51 | 3.11 | 3.79 | 4.55 |
| 45 | 0.72 | 1.14 | 1.57 | 2.02 | 2.54 | 3.12 | 3.78 |
| 50 | not rated | 0.82 | 1.19 | 1.60 | 2.04 | 2.53 | 3.11 |
| 55 | not rated | 0.54 | 0.87 | 1.22 | 1.60 | 2.01 | 2.50 |
Dimensions
| Length | 1785 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.