BC/BD-2x480NC5-B01 C
576.81 kW
Dry cooler BC/BD-2x780AB5-B01 C
Defrost: None
Product code: BC/BD-2x780AB5-B01 C
- Heat rejection i
- 576.67 kW
- Air flow
- 252,607 m³/h
- Fans
- 14 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 252,607 m³/h |
|---|---|
| External surface | 1,462.5 m² |
| Inner volume | 243.6 dm³ |
| Fin material | Aluminium |
| Net weight | 1,958 kg |
| Quantity | 14 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 25,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 60.0 dB(A) |
|---|---|
| Sound power | 93.0 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2x780AB5-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)
- 576.666 kW Fluid flow 100.08 m³/h Pressure drop 28.4 kPa
- Heat rejection · Low speed (Y)
- 470.637 kW Fluid flow 81.69 m³/h Pressure drop 19.6 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 | 317.96 | not rated | not rated | not rated | not rated | not rated |
| 40 | 576.67 | 321.54 | not rated | not rated | not rated | not rated |
| 45 | 830.15 | 579.02 | 324.65 | not rated | not rated | not rated |
| 50 | 1082.08 | 831.59 | 581.21 | 327.46 | not rated | not rated |
| 55 | 1333.26 | 1082.68 | 833.11 | 583.39 | 330.12 | not rated |
| 60 | 1584.07 | 1333.08 | 1083.52 | 834.79 | 585.73 | 332.77 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 261.37 | not rated | not rated | not rated | not rated | not rated |
| 40 | 470.64 | 264.16 | not rated | not rated | not rated | not rated |
| 45 | 674.90 | 472.19 | 266.60 | not rated | not rated | not rated |
| 50 | 877.65 | 675.52 | 473.64 | 268.78 | not rated | not rated |
| 55 | 1079.67 | 877.42 | 676.23 | 475.11 | 270.86 | not rated |
| 60 | 1281.30 | 1078.65 | 877.46 | 677.17 | 476.76 | 272.96 |
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) | 576.666 | 100.08 | 28.4 |
| Low speed (Y) | 470.637 | 81.69 | 19.6 |
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 | 8950 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.