BC/BD-2x780AD5-B01 C
719.61 kW
Dry cooler BC/BD-2x591DB1-B04 C
Defrost: None
Product code: BC/BD-2x591DB1-B04 C
- Heat rejection i
- 720.33 kW
- Air flow
- 247,016 m³/h
- Fans
- 10 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 247,016 m³/h |
|---|---|
| External surface | 1,710.3 m² |
| Inner volume | 356.7 dm³ |
| Fin material | Aluminium |
| Net weight | 1,855 kg |
| Quantity | 10 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 28,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 68.0 dB(A) |
|---|---|
| Sound power | 101.0 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2x591DB1-B04 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)
- 720.328 kW Fluid flow 125.02 m³/h Pressure drop 86.4 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 568.120 kW Fluid flow 98.60 m³/h Pressure drop 56.5 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 | 415.92 | not rated | not rated | not rated | not rated | not rated |
| 40 | 720.33 | 417.67 | not rated | not rated | not rated | not rated |
| 45 | 1018.38 | 720.61 | 419.25 | not rated | not rated | not rated |
| 50 | 1314.37 | 1017.32 | 721.01 | 420.80 | not rated | not rated |
| 55 | 1609.36 | 1312.03 | 1016.63 | 721.69 | 422.47 | not rated |
| 60 | 1903.81 | 1605.76 | 1310.29 | 1016.51 | 722.79 | 424.26 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 331.06 | not rated | not rated | not rated | not rated | not rated |
| 40 | 568.12 | 332.39 | not rated | not rated | not rated | not rated |
| 45 | 799.62 | 568.23 | 333.63 | not rated | not rated | not rated |
| 50 | 1029.29 | 798.67 | 568.49 | 334.90 | not rated | not rated |
| 55 | 1258.11 | 1027.30 | 798.06 | 569.08 | 336.27 | not rated |
| 60 | 1486.45 | 1255.11 | 1025.87 | 798.01 | 570.08 | 337.87 |
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) | 720.328 | 125.02 | 86.4 |
| Low speed (Y) | 568.120 | 98.60 | 56.5 |
Dimensions
| A | 9300 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 8850 mm |
| H | 1750 mm |
| I | 2310 mm |
| K | 9800 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 9800 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.