BC/BD-2x580AC1-B03 C
320.55 kW
Dry cooler BC/BD-780AC5-B01I C
Defrost: None
Product code: BC/BD-780AC5-B01I C
- Heat rejection i
- 320.45 kW
- Air flow
- 111,674 m³/h
- Fans
- 7 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 111,674 m³/h |
|---|---|
| External surface | 975.0 m² |
| Inner volume | 142.2 dm³ |
| Fin material | Aluminium |
| Net weight | 1,162 kg |
| Quantity | 7 |
|---|---|
| Diameter | 800 mm |
| Speed | 880 rpm |
| Power | 13,700 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 59.0 dB(A) |
|---|---|
| Sound power | 91.5 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-780AC5-B01I 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 · Single phase
- 320.447 kW Fluid flow 55.61 m³/h Pressure drop 20.2 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
Single phase
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 179.05 | not rated | not rated | not rated | not rated | not rated |
| 40 | 320.45 | 180.86 | not rated | not rated | not rated | not rated |
| 45 | 458.21 | 321.36 | 182.43 | not rated | not rated | not rated |
| 50 | 594.78 | 458.38 | 322.20 | 183.86 | not rated | not rated |
| 55 | 730.83 | 594.33 | 458.66 | 323.08 | 185.22 | not rated |
| 60 | 866.57 | 729.76 | 594.09 | 459.13 | 324.10 | 186.60 |
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] |
|---|---|---|---|
| Single phase | 320.447 | 55.61 | 20.2 |
Dimensions
| A | 8950 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 8500 mm |
| H | 1200 mm |
| I | 1190 mm |
| K | 9450 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 8950 mm |
|---|---|
| Width | 1240 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.