BC/BD-480NC5-B01 C
288.41 kW
Dry cooler BC/BD-780AB5-B01 C
Defrost: None
Product code: BC/BD-780AB5-B01 C
- Heat rejection i
- 288.33 kW
- Air flow
- 126,304 m³/h
- Fans
- 7 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 126,304 m³/h |
|---|---|
| External surface | 731.3 m² |
| Inner volume | 112.4 dm³ |
| Fin material | Aluminium |
| Net weight | 1,091 kg |
| Quantity | 7 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 12,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 57.0 dB(A) |
|---|---|
| Sound power | 89.5 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-780AB5-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)
- 288.333 kW Fluid flow 50.04 m³/h Pressure drop 24.8 kPa
- Heat rejection · Low speed (Y)
- 235.318 kW Fluid flow 40.84 m³/h Pressure drop 17.2 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 | 158.98 | not rated | not rated | not rated | not rated | not rated |
| 40 | 288.33 | 160.77 | not rated | not rated | not rated | not rated |
| 45 | 415.08 | 289.51 | 162.32 | not rated | not rated | not rated |
| 50 | 541.04 | 415.79 | 290.61 | 163.73 | not rated | not rated |
| 55 | 666.63 | 541.34 | 416.55 | 291.69 | 165.06 | not rated |
| 60 | 792.03 | 666.54 | 541.76 | 417.40 | 292.86 | 166.38 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 130.69 | not rated | not rated | not rated | not rated | not rated |
| 40 | 235.32 | 132.08 | not rated | not rated | not rated | not rated |
| 45 | 337.45 | 236.09 | 133.30 | not rated | not rated | not rated |
| 50 | 438.83 | 337.76 | 236.82 | 134.39 | not rated | not rated |
| 55 | 539.84 | 438.71 | 338.11 | 237.56 | 135.43 | not rated |
| 60 | 640.65 | 539.32 | 438.73 | 338.58 | 238.38 | 136.48 |
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) | 288.333 | 50.04 | 24.8 |
| Low speed (Y) | 235.318 | 40.84 | 17.2 |
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.