BC/BD-2x591DB1-B04 C
720.33 kW
Dry cooler BC/BD-2x780AD5-B01 C
Defrost: None
Product code: BC/BD-2x780AD5-B01 C
- Heat rejection i
- 719.61 kW
- Air flow
- 221,586 m³/h
- Fans
- 14 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 221,586 m³/h |
|---|---|
| External surface | 2,437.6 m² |
| Inner volume | 390.5 dm³ |
| Fin material | Aluminium |
| Net weight | 2,247 kg |
| Quantity | 14 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 25,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 61.0 dB(A) |
|---|---|
| Sound power | 94.0 dB(A) |
| Energy class | E |
| Inlet | 6" |
|---|---|
| Outlet | 6" |
| BC/BD-2x780AD5-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)
- 719.610 kW Fluid flow 124.90 m³/h Pressure drop 18.1 kPa
- Heat rejection · Low speed (Y)
- 562.587 kW Fluid flow 97.64 m³/h Pressure drop 11.6 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 | 406.08 | not rated | not rated | not rated | not rated | not rated |
| 40 | 719.61 | 410.28 | not rated | not rated | not rated | not rated |
| 45 | 1023.51 | 721.65 | 413.96 | not rated | not rated | not rated |
| 50 | 1324.39 | 1024.03 | 723.68 | 417.37 | not rated | not rated |
| 55 | 1623.78 | 1323.48 | 1024.85 | 725.98 | 420.77 | not rated |
| 60 | 1922.29 | 1621.50 | 1323.25 | 1026.32 | 728.69 | 424.26 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 320.56 | not rated | not rated | not rated | not rated | not rated |
| 40 | 562.59 | 323.94 | not rated | not rated | not rated | not rated |
| 45 | 795.65 | 564.02 | 326.91 | not rated | not rated | not rated |
| 50 | 1025.99 | 795.78 | 565.51 | 329.70 | not rated | not rated |
| 55 | 1255.00 | 1024.97 | 796.28 | 567.16 | 332.45 | not rated |
| 60 | 1483.28 | 1252.93 | 1024.62 | 797.39 | 569.40 | 335.35 |
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) | 719.610 | 124.90 | 18.1 |
| Low speed (Y) | 562.587 | 97.64 | 11.6 |
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.