BSCR-4N-Q5-33.1Y-F-B
20.09 kW
Defrost: None
Product code: BSCR-4N-Q5-33.1Y-F-C
Nominal conditions: evaporating -35 °C, condensing 40 °C (dew points), superheat 10 K, subcooling 3 K; refrigerant R404A where rated.
| Application | Low temperature (LT) |
|---|---|
| Compressors | 4 × semi-hermetic reciprocating compressors |
| Liquid receiver | 60 l |
| Net weight | 520 kg |
| Max. current | 57.6 A |
|---|---|
| Starting current | 106.3 A |
| Suction | 2"1/8 |
|---|---|
| Liquid | 7/8" |
| Discharge | 1"1/8 |
| L / W / H | 666/402/1366 mm |
|---|---|
| Weight | 80 kg |
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)
Heat rejection = refrigerating capacity + absorbed power. COP = refrigerating capacity / absorbed power.
| Te [°C] | Tc [°C] | Refrigerating capacity [kW] | Absorbed power [kW] | COP | Current [A] |
|---|---|---|---|---|---|
| -35 | 40 | 20.09 | 16.29 | 1.23 | 28.8 |
| -35 | 45 | 17.75 | 16.53 | 1.07 | 29.1 |
R404A; rows: condensing temperature Tc [°C]; columns: evaporating temperature Te [°C]. The highlighted cell is the nominal point. "—": outside the compressors' operating envelope.
| Tc \ Te [°C] | -45 | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|---|
| 20 | 16.79 | 23.06 | 30.78 | 40.14 | 51.35 | 64.61 | 80.14 | 98.13 | 118.76 |
| 25 | 14.91 | 20.74 | 27.90 | 36.57 | 46.99 | 59.34 | 73.85 | 90.71 | 110.13 |
| 30 | 13.16 | 18.56 | 25.16 | 33.17 | 42.79 | 54.24 | 67.74 | 83.50 | 101.72 |
| 35 | 11.53 | 16.50 | 22.56 | 29.91 | 38.76 | 49.32 | 61.82 | 76.48 | 93.50 |
| 40 | 10.01 | 14.57 | 20.09 | 26.80 | 34.88 | 44.57 | 56.08 | 69.64 | 85.49 |
| 45 | 8.60 | 12.74 | 17.75 | 23.82 | 31.15 | 39.97 | 50.51 | 63.00 | not rated |
| 50 | not rated | 11.02 | 15.52 | 20.97 | 27.56 | 35.53 | 45.11 | not rated | not rated |
| 55 | not rated | not rated | not rated | not rated | 24.12 | 31.26 | 39.90 | not rated | not rated |
| Tc \ Te [°C] | -45 | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|---|
| 20 | 11.24 | 13.03 | 14.88 | 16.70 | 18.38 | 19.82 | 20.92 | 21.57 | 21.68 |
| 25 | 11.39 | 13.30 | 15.35 | 17.43 | 19.44 | 21.28 | 22.84 | 24.03 | 24.75 |
| 30 | 11.48 | 13.50 | 15.72 | 18.04 | 20.37 | 22.59 | 24.60 | 26.31 | 27.62 |
| 35 | 11.53 | 13.64 | 16.02 | 18.57 | 21.19 | 23.78 | 26.23 | 28.44 | 30.32 |
| 40 | 11.58 | 13.76 | 16.29 | 19.05 | 21.94 | 24.87 | 27.74 | 30.44 | 32.87 |
| 45 | 11.65 | 13.89 | 16.53 | 19.48 | 22.64 | 25.90 | 29.16 | 32.33 | not rated |
| 50 | not rated | 14.03 | 16.78 | 19.91 | 23.31 | 26.88 | 30.53 | not rated | not rated |
| 55 | not rated | not rated | not rated | not rated | 23.98 | 27.85 | 31.86 | not rated | not rated |
| Tc \ Te [°C] | -45 | -40 | -35 | -30 | -25 | -20 | -15 | -10 | -5 |
|---|---|---|---|---|---|---|---|---|---|
| 20 | 1.49 | 1.77 | 2.07 | 2.40 | 2.79 | 3.26 | 3.83 | 4.55 | 5.48 |
| 25 | 1.31 | 1.56 | 1.82 | 2.10 | 2.42 | 2.79 | 3.23 | 3.77 | 4.45 |
| 30 | 1.15 | 1.37 | 1.60 | 1.84 | 2.10 | 2.40 | 2.75 | 3.17 | 3.68 |
| 35 | 1.00 | 1.21 | 1.41 | 1.61 | 1.83 | 2.07 | 2.36 | 2.69 | 3.08 |
| 40 | 0.86 | 1.06 | 1.23 | 1.41 | 1.59 | 1.79 | 2.02 | 2.29 | 2.60 |
| 45 | 0.74 | 0.92 | 1.07 | 1.22 | 1.38 | 1.54 | 1.73 | 1.95 | not rated |
| 50 | not rated | 0.79 | 0.92 | 1.05 | 1.18 | 1.32 | 1.48 | not rated | not rated |
| 55 | not rated | not rated | not rated | not rated | 1.01 | 1.12 | 1.25 | not rated | not rated |
| L | 2230 mm |
|---|---|
| P | 825 mm |
| H | 1255 mm |
Our engineers answer with a selection for your conditions.
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.