BC/BD-2x480AD5-B01 C
428.07 kW
Dry cooler BC/BD-2x780AC5-B03 C
Defrost: None
Product code: BC/BD-2x780AC5-B03 C
- Heat rejection i
- 427.87 kW
- Air flow
- 117,567 m³/h
- Fans
- 14 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 117,567 m³/h |
|---|---|
| External surface | 1,950.1 m² |
| Inner volume | 303.2 dm³ |
| Fin material | Aluminium |
| Net weight | 2,043 kg |
| Quantity | 14 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 4,500 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 43.0 dB(A) |
|---|---|
| Sound power | 76.0 dB(A) |
| Energy class | C |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2x780AC5-B03 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)
- 427.871 kW Fluid flow 74.25 m³/h Pressure drop 54.4 kPa
- Heat rejection · Low speed (Y)
- 332.951 kW Fluid flow 57.74 m³/h Pressure drop 34.8 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 | 254.51 | not rated | not rated | not rated | not rated | not rated |
| 40 | 427.87 | 255.08 | not rated | not rated | not rated | not rated |
| 45 | 596.72 | 427.46 | 255.65 | not rated | not rated | not rated |
| 50 | 764.16 | 595.44 | 427.18 | 256.31 | not rated | not rated |
| 55 | 930.90 | 762.03 | 594.53 | 427.27 | 257.11 | not rated |
| 60 | 1097.26 | 927.97 | 760.47 | 594.14 | 427.81 | 258.19 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 199.99 | not rated | not rated | not rated | not rated | not rated |
| 40 | 332.95 | 200.33 | not rated | not rated | not rated | not rated |
| 45 | 462.21 | 332.44 | 200.71 | not rated | not rated | not rated |
| 50 | 590.21 | 460.94 | 332.11 | 201.10 | not rated | not rated |
| 55 | 717.63 | 588.23 | 460.02 | 332.07 | 201.71 | not rated |
| 60 | 844.74 | 714.97 | 586.76 | 459.56 | 332.41 | 202.55 |
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) | 427.871 | 74.25 | 54.4 |
| Low speed (Y) | 332.951 | 57.74 | 34.8 |
Dimensions
| A | 8950 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 8500 mm |
| H | 1200 mm |
| I | 2310 mm |
| K | 9450 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 9450 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.