BC/BD-2x280KB1-B01 C
218.00 kW
Dry cooler BC/BD-780DD5-B03 C
Defrost: None
Product code: BC/BD-780DD5-B03 C
- Heat rejection i
- 218.13 kW
- Air flow
- 50,966 m³/h
- Fans
- 7 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 50,966 m³/h |
|---|---|
| External surface | 1,159.2 m² |
| Inner volume | 247.0 dm³ |
| Fin material | Aluminium |
| Net weight | 1,242 kg |
| Quantity | 7 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 2,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 40.0 dB(A) |
|---|---|
| Sound power | 72.5 dB(A) |
| Energy class | C |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BC/BD-780DD5-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)
- 218.133 kW Fluid flow 37.83 m³/h Pressure drop 89.3 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 159.263 kW Fluid flow 27.62 m³/h Pressure drop 51.1 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 | 134.53 | not rated | not rated | not rated | not rated | not rated |
| 40 | 218.13 | 134.57 | not rated | not rated | not rated | not rated |
| 45 | 299.49 | 217.75 | 134.68 | not rated | not rated | not rated |
| 50 | 380.11 | 298.73 | 217.56 | 134.91 | not rated | not rated |
| 55 | 460.39 | 379.00 | 298.28 | 217.62 | 135.31 | not rated |
| 60 | 540.49 | 458.94 | 378.29 | 298.20 | 218.01 | 135.92 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 99.33 | not rated | not rated | not rated | not rated | not rated |
| 40 | 159.26 | 99.50 | not rated | not rated | not rated | not rated |
| 45 | 217.51 | 159.23 | 99.62 | not rated | not rated | not rated |
| 50 | 275.22 | 217.31 | 159.15 | 99.84 | not rated | not rated |
| 55 | 332.69 | 274.88 | 217.08 | 159.29 | 100.21 | not rated |
| 60 | 390.02 | 332.20 | 274.49 | 217.15 | 159.68 | 100.75 |
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) | 218.133 | 37.83 | 89.3 |
| Low speed (Y) | 159.263 | 27.62 | 51.1 |
Dimensions
| A | 8750 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 8500 mm |
| H | 1200 mm |
| I | 1190 mm |
| K | 9050 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 9050 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.