BSCR-3P-ZB50
34.70 kW
Compressor rack BSCR-2P-ZB76
Defrost: None
Product code: BSCR-2P-ZB76
- Refrigerating capacity i
- 34.80 kW
- Absorbed power
- 16.30 kW
- COP
- 2.13
- Compressors
- 2 × 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 | 2 × scroll compressors |
| Liquid receiver | 60 l |
| Net weight | 338 kg |
| Max. current | 36.0 A |
|---|---|
| Starting current | 136.0 A |
| Suction | 2"1/8 |
|---|---|
| Liquid | 7/8" |
| 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
- 34.80 kW
- Absorbed power
- 16.30 kW
- COP
- 2.13
- Current
- 30.2 A
- Heat rejection
- 51.10 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 | 38.10 | 14.70 | 2.59 | 28.2 |
| -10 | 45 | 34.80 | 16.30 | 2.13 | 30.2 |
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] | -25 | -20 | -15 | -10 | -5 | 0 | 5 |
|---|---|---|---|---|---|---|---|
| 20 | 26.20 | 32.70 | 40.40 | 49.60 | 60.30 | 72.80 | not rated |
| 25 | 24.70 | 30.90 | 38.20 | 46.90 | 57.00 | 68.80 | 82.20 |
| 30 | 23.10 | 29.00 | 35.90 | 44.10 | 53.60 | 64.70 | 77.40 |
| 35 | 21.30 | 26.90 | 33.50 | 41.20 | 50.10 | 60.50 | 72.40 |
| 40 | 19.40 | 24.70 | 30.90 | 38.10 | 46.50 | 56.20 | 67.30 |
| 45 | 17.10 | 22.20 | 28.10 | 34.80 | 42.60 | 51.70 | 62.10 |
| 50 | not rated | 19.60 | 25.10 | 31.40 | 38.60 | 47.10 | 56.80 |
| 55 | not rated | 16.70 | 21.90 | 27.70 | 34.50 | 42.30 | 51.30 |
Power [kW]
| Tc \ Te [°C] | -25 | -20 | -15 | -10 | -5 | 0 | 5 |
|---|---|---|---|---|---|---|---|
| 20 | 9.20 | 9.40 | 9.60 | 9.80 | 10.00 | 10.20 | not rated |
| 25 | 10.20 | 10.50 | 10.60 | 10.80 | 11.00 | 11.20 | 11.40 |
| 30 | 11.40 | 11.60 | 11.80 | 11.90 | 12.10 | 12.30 | 12.50 |
| 35 | 12.70 | 12.90 | 13.10 | 13.20 | 13.40 | 13.50 | 13.70 |
| 40 | 14.20 | 14.40 | 14.50 | 14.70 | 14.80 | 14.90 | 15.00 |
| 45 | 15.90 | 16.00 | 16.20 | 16.30 | 16.40 | 16.50 | 16.60 |
| 50 | not rated | 17.90 | 18.10 | 18.20 | 18.20 | 18.30 | 18.40 |
| 55 | not rated | 20.10 | 20.20 | 20.30 | 20.30 | 20.40 | 20.40 |
COP
| Tc \ Te [°C] | -25 | -20 | -15 | -10 | -5 | 0 | 5 |
|---|---|---|---|---|---|---|---|
| 20 | 2.85 | 3.48 | 4.21 | 5.06 | 6.03 | 7.14 | not rated |
| 25 | 2.42 | 2.94 | 3.60 | 4.34 | 5.18 | 6.14 | 7.21 |
| 30 | 2.03 | 2.50 | 3.04 | 3.71 | 4.43 | 5.26 | 6.19 |
| 35 | 1.68 | 2.09 | 2.56 | 3.12 | 3.74 | 4.48 | 5.28 |
| 40 | 1.37 | 1.72 | 2.13 | 2.59 | 3.14 | 3.77 | 4.49 |
| 45 | 1.08 | 1.39 | 1.73 | 2.13 | 2.60 | 3.13 | 3.74 |
| 50 | not rated | 1.09 | 1.39 | 1.73 | 2.12 | 2.57 | 3.09 |
| 55 | not rated | 0.83 | 1.08 | 1.36 | 1.70 | 2.07 | 2.51 |
Dimensions
| Length | 1310 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.