BC/BD-t-2X763AA5-B19 C
352.82 kW
Dry cooler BC/BD-780DC5-B01 C
Defrost: None
Product code: BC/BD-780DC5-B01 C
- Heat rejection i
- 352.77 kW
- Air flow
- 110,671 m³/h
- Fans
- 7 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 110,671 m³/h |
|---|---|
| External surface | 927.4 m² |
| Inner volume | 209.8 dm³ |
| Fin material | Aluminium |
| Net weight | 1,188 kg |
| Quantity | 7 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 12,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 58.0 dB(A) |
|---|---|
| Sound power | 90.5 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-780DC5-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)
- 352.766 kW Fluid flow 61.23 m³/h Pressure drop 47.9 kPa
- Heat rejection · Low speed (Y)
- 275.732 kW Fluid flow 47.85 m³/h Pressure drop 30.9 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 | 204.92 | not rated | not rated | not rated | not rated | not rated |
| 40 | 352.77 | 205.99 | not rated | not rated | not rated | not rated |
| 45 | 497.16 | 353.20 | 206.98 | not rated | not rated | not rated |
| 50 | 640.43 | 497.06 | 353.72 | 207.97 | not rated | not rated |
| 55 | 783.16 | 639.82 | 497.16 | 354.41 | 209.05 | not rated |
| 60 | 925.60 | 782.07 | 639.53 | 497.62 | 355.39 | 210.26 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 161.73 | not rated | not rated | not rated | not rated | not rated |
| 40 | 275.73 | 162.53 | not rated | not rated | not rated | not rated |
| 45 | 386.76 | 276.01 | 163.30 | not rated | not rated | not rated |
| 50 | 496.75 | 386.54 | 276.37 | 164.10 | not rated | not rated |
| 55 | 606.31 | 496.14 | 386.58 | 276.92 | 164.97 | not rated |
| 60 | 715.63 | 605.32 | 495.89 | 386.94 | 277.68 | 165.98 |
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) | 352.766 | 61.23 | 47.9 |
| Low speed (Y) | 275.732 | 47.85 | 30.9 |
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 | 7550 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.