BSCR-2P-ZB50
23.20 kW
Compressor rack BSCR-2P-4EES-4Y
Defrost: None
Product code: BSCR-2P-4EES-4Y
- Refrigerating capacity i
- 22.20 kW
- Absorbed power
- 10.70 kW
- COP
- 2.07
- Compressors
- 2 × semi-hermetic reciprocating compressors
- Receiver
- 45 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 × semi-hermetic reciprocating compressors |
| Liquid receiver | 45 l |
| Net weight | 374 kg |
| Max. current | 20.0 A |
|---|---|
| Starting current | 64.0 A |
| Suction | 1"5/8 |
|---|---|
| Liquid | 7/8" |
| 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 -10 °C, condensing 45 °C (dew points; superheat 10 K, subcooling 3 K)
- Refrigerating capacity
- 22.20 kW
- Absorbed power
- 10.70 kW
- COP
- 2.07
- Current
- 17.9 A
- Heat rejection
- 32.90 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 | 24.70 | 10.10 | 2.45 | 17.1 |
| -10 | 45 | 22.20 | 10.70 | 2.07 | 17.9 |
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 | 0 |
|---|---|---|---|---|---|---|---|---|---|
| 20 | 7.60 | 10.20 | 13.40 | 17.30 | 21.90 | 27.50 | 34.10 | 41.80 | 51.00 |
| 25 | 6.90 | 9.30 | 12.30 | 15.90 | 20.30 | 25.60 | 31.80 | 39.20 | 47.90 |
| 30 | 6.20 | 8.40 | 11.20 | 14.60 | 18.70 | 23.60 | 29.50 | 36.50 | 44.70 |
| 35 | 5.50 | 7.50 | 10.10 | 13.20 | 17.00 | 21.60 | 27.10 | 33.60 | 41.30 |
| 40 | 4.70 | 6.60 | 8.90 | 11.80 | 15.30 | 19.60 | 24.70 | 30.70 | 37.80 |
| 45 | 4.00 | 5.70 | 7.80 | 10.40 | 13.60 | 17.50 | 22.20 | 27.70 | 34.30 |
| 50 | 3.30 | 4.80 | 6.70 | 9.00 | 11.90 | 15.40 | 19.70 | 24.70 | 30.70 |
| 55 | 2.70 | 3.90 | 5.50 | 7.60 | 10.20 | 13.30 | 17.10 | 21.70 | not rated |
Power [kW]
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 | 0 |
|---|---|---|---|---|---|---|---|---|---|
| 20 | 4.30 | 4.90 | 5.50 | 6.10 | 6.60 | 6.90 | 7.20 | 7.30 | 7.30 |
| 25 | 4.40 | 5.10 | 5.80 | 6.50 | 7.10 | 7.60 | 8.00 | 8.30 | 8.40 |
| 30 | 4.50 | 5.30 | 6.10 | 6.90 | 7.60 | 8.20 | 8.80 | 9.20 | 9.50 |
| 35 | 4.60 | 5.40 | 6.30 | 7.20 | 8.00 | 8.80 | 9.50 | 10.10 | 10.50 |
| 40 | 4.60 | 5.50 | 6.50 | 7.50 | 8.40 | 9.30 | 10.10 | 10.80 | 11.40 |
| 45 | 4.60 | 5.60 | 6.60 | 7.70 | 8.70 | 9.70 | 10.70 | 11.50 | 12.30 |
| 50 | 4.50 | 5.60 | 6.70 | 7.80 | 9.00 | 10.10 | 11.20 | 12.10 | 13.00 |
| 55 | 4.40 | 5.50 | 6.70 | 7.90 | 9.20 | 10.40 | 11.60 | 12.70 | not rated |
COP
| Tc \ Te [°C] | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 | 0 |
|---|---|---|---|---|---|---|---|---|---|
| 20 | 1.77 | 2.08 | 2.44 | 2.84 | 3.32 | 3.99 | 4.74 | 5.73 | 6.99 |
| 25 | 1.57 | 1.82 | 2.12 | 2.45 | 2.86 | 3.37 | 3.98 | 4.72 | 5.70 |
| 30 | 1.38 | 1.58 | 1.84 | 2.12 | 2.46 | 2.88 | 3.35 | 3.97 | 4.71 |
| 35 | 1.20 | 1.39 | 1.60 | 1.83 | 2.12 | 2.45 | 2.85 | 3.33 | 3.93 |
| 40 | 1.02 | 1.20 | 1.37 | 1.57 | 1.82 | 2.11 | 2.45 | 2.84 | 3.32 |
| 45 | 0.87 | 1.02 | 1.18 | 1.35 | 1.56 | 1.80 | 2.07 | 2.41 | 2.79 |
| 50 | 0.73 | 0.86 | 1.00 | 1.15 | 1.32 | 1.52 | 1.76 | 2.04 | 2.36 |
| 55 | 0.61 | 0.71 | 0.82 | 0.96 | 1.11 | 1.28 | 1.47 | 1.71 | not rated |
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.