BC/BD-2x780DC1-B03 C
440.17 kW
Dry cooler BC/BD-2x480CB1-B01 C
Defrost: None
Product code: BC/BD-2x480CB1-B01 C
- Heat rejection i
- 440.54 kW
- Air flow
- 159,679 m³/h
- Fans
- 8 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 159,679 m³/h |
|---|---|
| External surface | 1,441.4 m² |
| Inner volume | 213.8 dm³ |
| Fin material | Aluminium |
| Net weight | 1,434 kg |
| Quantity | 8 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 14,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 57.0 dB(A) |
|---|---|
| Sound power | 89.0 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2x480CB1-B01 C | None |
|---|
Performance
Fluid inlet 35–60 °C (outlet = inlet − 5 K, at least 5 K above the air inlet); air inlet 25…50 °C.
WATER 40 → 35 °C, air inlet 25 °C
- Heat rejection · High speed (Δ)
- 440.542 kW Fluid flow 76.46 m³/h Pressure drop 15.3 kPa
- Heat rejection · Low speed (Y)
- 352.686 kW Fluid flow 61.21 m³/h Pressure drop 10.2 kPa
Heat rejection [kW]: Air inlet × fluid inlet (range 5 K)
WATER; rows: fluid inlet [°C], outlet = inlet − 5 K; columns: air inlet temperature. The highlighted cell is the nominal point. "—": not rated by the manufacturer.
≈ 1.23 estimate — vendor data irregular here
High speed (Δ)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 240.79 | not rated | not rated | not rated | not rated | not rated |
| 40 | 440.54 | 243.86 | not rated | not rated | not rated | not rated |
| 45 | 634.77 | 441.95 | 246.48 | not rated | not rated | not rated |
| 50 | 827.33 | 634.94 | 443.21 | 248.77 | not rated | not rated |
| 55 | 1019.11 | 826.37 | 635.20 | 444.46 | 250.88 | not rated |
| 60 | 1210.42 | 1017.08 | 825.65 | 635.63 | 445.85 | 252.89 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 194.24 | not rated | not rated | not rated | not rated | not rated |
| 40 | 352.69 | 196.77 | not rated | not rated | not rated | not rated |
| 45 | 505.76 | 353.65 | 198.88 | not rated | not rated | not rated |
| 50 | 657.19 | 505.65 | 354.51 | 200.73 | not rated | not rated |
| 55 | 807.88 | 656.11 | 505.61 | 355.43 | 202.46 | not rated |
| 60 | 958.15 | 805.89 | 655.26 | 505.80 | 356.46 | 204.15 |
Nominal rating
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
| Fan connection | Heat rejection [kW] | Fluid flow [m³/h] | Pressure drop [kPa] |
|---|---|---|---|
| High speed (Δ) | 440.542 | 76.46 | 15.3 |
| Low speed (Y) | 352.686 | 61.21 | 10.2 |
Dimensions
| A | 7550 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 7100 mm |
| H | 1750 mm |
| I | 2310 mm |
| K | 8050 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 7550 mm |
|---|---|
| Width | 2360 mm |
| Height | 1450 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.