BC/BD-2x780DD5-B01 C
746.77 kW
Dry cooler BC/BD-2X780DC1-B01 C
Defrost: None
Product code: BC/BD-2X780DC1-B01 C
- Heat rejection i
- 747.22 kW
- Air flow
- 214,000 m³/h
- Fans
- 14 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 214,000 m³/h |
|---|---|
| External surface | 2,189.2 m² |
| Inner volume | 466.2 dm³ |
| Fin material | Aluminium |
| Net weight | 2,206 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 | 94.5 dB(A) |
| Energy class | E |
| Inlet | 6" |
|---|---|
| Outlet | 6" |
| BC/BD-2X780DC1-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)
- 747.217 kW Fluid flow 129.68 m³/h Pressure drop 52.1 kPa
- Heat rejection · Low speed (Y)
- 575.138 kW Fluid flow 99.76 m³/h Pressure drop 32.6 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 | 437.53 | not rated | not rated | not rated | not rated | not rated |
| 40 | 747.22 | 439.59 | not rated | not rated | not rated | not rated |
| 45 | 1048.99 | 747.82 | 441.57 | not rated | not rated | not rated |
| 50 | 1348.01 | 1048.17 | 748.65 | 443.60 | not rated | not rated |
| 55 | 1645.85 | 1346.08 | 1048.09 | 749.98 | 445.88 | not rated |
| 60 | 1943.03 | 1642.80 | 1345.10 | 1048.85 | 751.91 | 448.50 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 340.49 | not rated | not rated | not rated | not rated | not rated |
| 40 | 575.14 | 342.35 | not rated | not rated | not rated | not rated |
| 45 | 803.07 | 575.94 | 343.87 | not rated | not rated | not rated |
| 50 | 1028.77 | 803.09 | 576.57 | 345.43 | not rated | not rated |
| 55 | 1253.38 | 1028.04 | 803.01 | 577.56 | 347.21 | not rated |
| 60 | 1477.39 | 1251.96 | 1027.30 | 803.53 | 579.17 | 349.35 |
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) | 747.217 | 129.68 | 52.1 |
| Low speed (Y) | 575.138 | 99.76 | 32.6 |
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 | 8950 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.