BC/BD-2X780DC1-B01 C
747.22 kW
Dry cooler BC/BD-2x780DD5-B01 C
Defrost: None
Product code: BC/BD-2x780DD5-B01 C
- Heat rejection i
- 746.77 kW
- Air flow
- 206,042 m³/h
- Fans
- 14 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 206,042 m³/h |
|---|---|
| External surface | 2,318.4 m² |
| Inner volume | 559.6 dm³ |
| Fin material | Aluminium |
| Net weight | 2,319 kg |
| Quantity | 14 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 25,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 62.0 dB(A) |
|---|---|
| Sound power | 95.1 dB(A) |
| Energy class | E |
| Inlet | 6" |
|---|---|
| Outlet | 6" |
| BC/BD-2x780DD5-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)
- 746.773 kW Fluid flow 129.61 m³/h Pressure drop 37.2 kPa
- Heat rejection · Low speed (Y)
- 569.305 kW Fluid flow 98.74 m³/h Pressure drop 22.9 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 | 439.46 | not rated | not rated | not rated | not rated | not rated |
| 40 | 746.77 | 441.54 | not rated | not rated | not rated | not rated |
| 45 | 1045.61 | 747.26 | 443.48 | not rated | not rated | not rated |
| 50 | 1341.79 | 1044.79 | 747.94 | 445.51 | not rated | not rated |
| 55 | 1636.65 | 1339.73 | 1044.60 | 749.24 | 447.82 | not rated |
| 60 | 1930.77 | 1633.42 | 1338.65 | 1045.34 | 751.31 | 450.51 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 338.81 | not rated | not rated | not rated | not rated | not rated |
| 40 | 569.31 | 340.35 | not rated | not rated | not rated | not rated |
| 45 | 792.82 | 569.56 | 341.85 | not rated | not rated | not rated |
| 50 | 1014.00 | 792.06 | 570.13 | 343.46 | not rated | not rated |
| 55 | 1234.08 | 1012.31 | 791.90 | 571.17 | 345.23 | not rated |
| 60 | 1453.54 | 1231.51 | 1011.49 | 792.56 | 572.90 | 347.49 |
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) | 746.773 | 129.61 | 37.2 |
| Low speed (Y) | 569.305 | 98.74 | 22.9 |
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.