BC/BD-2X680CC1-B01 C
776.45 kW
Dry cooler BC/BD-2x780DD1-B01 C
Defrost: None
Product code: BC/BD-2x780DD1-B01 C
- Heat rejection i
- 775.80 kW
- Air flow
- 198,621 m³/h
- Fans
- 14 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 198,621 m³/h |
|---|---|
| External surface | 2,736.5 m² |
| Inner volume | 559.6 dm³ |
| Fin material | Aluminium |
| Net weight | 2,387 kg |
| Quantity | 14 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 25,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 63.0 dB(A) |
|---|---|
| Sound power | 95.6 dB(A) |
| Energy class | E |
| Inlet | 6" |
|---|---|
| Outlet | 6" |
| BC/BD-2x780DD1-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)
- 775.801 kW Fluid flow 134.56 m³/h Pressure drop 39.8 kPa
- Heat rejection · Low speed (Y)
- 581.542 kW Fluid flow 100.85 m³/h Pressure drop 23.7 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 | 461.00 | not rated | not rated | not rated | not rated | not rated |
| 40 | 775.80 | 462.89 | not rated | not rated | not rated | not rated |
| 45 | 1081.29 | 775.85 | 464.73 | not rated | not rated | not rated |
| 50 | 1383.61 | 1079.83 | 776.31 | 466.68 | not rated | not rated |
| 55 | 1684.43 | 1380.74 | 1079.17 | 777.43 | 468.86 | not rated |
| 60 | 1984.42 | 1680.23 | 1379.06 | 1079.62 | 779.45 | 471.71 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 349.76 | not rated | not rated | not rated | not rated | not rated |
| 40 | 581.54 | 351.46 | not rated | not rated | not rated | not rated |
| 45 | 805.62 | 582.07 | 352.83 | not rated | not rated | not rated |
| 50 | 1027.11 | 805.22 | 582.39 | 354.39 | not rated | not rated |
| 55 | 1247.39 | 1025.92 | 804.73 | 583.30 | 356.24 | not rated |
| 60 | 1467.01 | 1245.46 | 1024.70 | 805.20 | 584.99 | 358.56 |
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) | 775.801 | 134.56 | 39.8 |
| Low speed (Y) | 581.542 | 100.85 | 23.7 |
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 | 6" |
| D OUT | 6" |
| 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.