BC/BD-980AC5-B01 C
436.84 kW
Dry cooler BC/BD-2x680FB1-B03 C
Defrost: None
Product code: BC/BD-2x680FB1-B03 C
- Heat rejection i
- 436.59 kW
- Air flow
- 114,848 m³/h
- Fans
- 12 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 114,848 m³/h |
|---|---|
| External surface | 2,052.4 m² |
| Inner volume | 392.8 dm³ |
| Fin material | Aluminium |
| Net weight | 2,100 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 | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-2x680FB1-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)
- 436.589 kW Fluid flow 75.73 m³/h Pressure drop 47.9 kPa
- Heat rejection · Low speed (Y)
- 337.099 kW Fluid flow 58.46 m³/h Pressure drop 30.0 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 | 261.00 | not rated | not rated | not rated | not rated | not rated |
| 40 | 436.59 | 261.16 | not rated | not rated | not rated | not rated |
| 45 | 607.50 | 435.43 | 261.34 | not rated | not rated | not rated |
| 50 | 776.85 | 605.18 | 434.50 | 261.59 | not rated | not rated |
| 55 | 945.48 | 773.39 | 603.26 | 433.92 | 262.04 | not rated |
| 60 | 1113.69 | 940.89 | 770.52 | 601.90 | 433.79 | 262.69 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 203.43 | not rated | not rated | not rated | not rated | not rated |
| 40 | 337.10 | 203.46 | not rated | not rated | not rated | not rated |
| 45 | 466.91 | 336.03 | 203.52 | not rated | not rated | not rated |
| 50 | 595.41 | 464.87 | 335.18 | 203.68 | not rated | not rated |
| 55 | 723.32 | 592.45 | 463.21 | 334.63 | 204.01 | not rated |
| 60 | 850.90 | 719.46 | 590.03 | 462.05 | 334.52 | 204.61 |
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) | 436.589 | 75.73 | 47.9 |
| Low speed (Y) | 337.099 | 58.46 | 30.0 |
Dimensions
| A | 10850 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 10600 mm |
| H | 1750 mm |
| I | 2310 mm |
| K | 11150 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 11150 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.