BC/BD-2X780DC1-B01I C
723.42 kW
Dry cooler BC/BD-2X680CC5-B01 C
Defrost: None
Product code: BC/BD-2X680CC5-B01 C
- Heat rejection i
- 723.58 kW
- Air flow
- 232,816 m³/h
- Fans
- 12 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 232,816 m³/h |
|---|---|
| External surface | 2,437.6 m² |
| Inner volume | 390.5 dm³ |
| Fin material | Aluminium |
| Net weight | 2,228 kg |
| Quantity | 12 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 21,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 58.0 dB(A) |
|---|---|
| Sound power | 91.0 dB(A) |
| Energy class | E |
| Inlet | 6" |
|---|---|
| Outlet | 6" |
| BC/BD-2X680CC5-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)
- 723.579 kW Fluid flow 125.57 m³/h Pressure drop 28.8 kPa
- Heat rejection · Low speed (Y)
- 571.342 kW Fluid flow 99.17 m³/h Pressure drop 18.8 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 | 413.92 | not rated | not rated | not rated | not rated | not rated |
| 40 | 723.58 | 416.39 | not rated | not rated | not rated | not rated |
| 45 | 1025.38 | 723.90 | 418.53 | not rated | not rated | not rated |
| 50 | 1324.56 | 1023.89 | 724.32 | 420.56 | not rated | not rated |
| 55 | 1622.60 | 1321.43 | 1022.77 | 724.94 | 422.55 | not rated |
| 60 | 1919.95 | 1617.80 | 1318.89 | 1022.23 | 725.99 | 424.71 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 329.87 | not rated | not rated | not rated | not rated | not rated |
| 40 | 571.34 | 331.74 | not rated | not rated | not rated | not rated |
| 45 | 805.66 | 571.27 | 333.36 | not rated | not rated | not rated |
| 50 | 1037.61 | 804.06 | 571.34 | 334.87 | not rated | not rated |
| 55 | 1268.56 | 1034.56 | 802.74 | 571.62 | 336.43 | not rated |
| 60 | 1498.89 | 1264.10 | 1032.10 | 802.05 | 572.37 | 338.17 |
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) | 723.579 | 125.57 | 28.8 |
| Low speed (Y) | 571.342 | 99.17 | 18.8 |
Dimensions
| A | 11050 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 10600 mm |
| H | 1750 mm |
| I | 2310 mm |
| K | 11550 mm |
| D IN | 6" |
| D OUT | 6" |
| Length | 11050 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.