BC/BD-t-2X763AD5-B01 C
463.26 kW
Dry cooler BC/BD-2x680FD5-B03 C
Defrost: None
Product code: BC/BD-2x680FD5-B03 C
- Heat rejection i
- 463.50 kW
- Air flow
- 105,622 m³/h
- Fans
- 12 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 105,622 m³/h |
|---|---|
| External surface | 2,897.4 m² |
| Inner volume | 646.5 dm³ |
| Fin material | Aluminium |
| Net weight | 2,450 kg |
| Quantity | 12 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 3,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 42.0 dB(A) |
|---|---|
| Sound power | 75.0 dB(A) |
| Energy class | B |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2x680FD5-B03 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)
- 463.498 kW Fluid flow 80.39 m³/h Pressure drop 56.5 kPa
- Heat rejection · Low speed (Y)
- 348.935 kW Fluid flow 60.52 m³/h Pressure drop 34.1 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 | 287.06 | not rated | not rated | not rated | not rated | not rated |
| 40 | 463.50 | 286.49 | not rated | not rated | not rated | not rated |
| 45 | 634.97 | 461.54 | 286.07 | not rated | not rated | not rated |
| 50 | 804.83 | 631.76 | 459.99 | 285.90 | not rated | not rated |
| 55 | 973.97 | 800.44 | 629.20 | 458.99 | 286.08 | not rated |
| 60 | 1142.70 | 968.40 | 796.90 | 627.45 | 458.66 | 286.72 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 218.28 | not rated | not rated | not rated | not rated | not rated |
| 40 | 348.94 | 217.73 | not rated | not rated | not rated | not rated |
| 45 | 475.82 | 347.28 | 217.32 | not rated | not rated | not rated |
| 50 | 601.51 | 473.19 | 345.97 | 217.12 | not rated | not rated |
| 55 | 726.65 | 597.95 | 471.09 | 345.10 | 217.20 | not rated |
| 60 | 851.51 | 722.19 | 595.10 | 469.65 | 344.79 | 217.68 |
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) | 463.498 | 80.39 | 56.5 |
| Low speed (Y) | 348.935 | 60.52 | 34.1 |
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 | 5" |
| D OUT | 5" |
| Length | 11550 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.