BC/BD-2x291LB5-B04 C
225.62 kW
Dry cooler BC/BD-680FC5-B03 C
Defrost: None
Product code: BC/BD-680FC5-B03 C
- Heat rejection i
- 225.75 kW
- Air flow
- 55,529 m³/h
- Fans
- 6 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 55,529 m³/h |
|---|---|
| External surface | 1,158.6 m² |
| Inner volume | 244.9 dm³ |
| Fin material | Aluminium |
| Net weight | 1,240 kg |
| Quantity | 6 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 1,900 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 39.0 dB(A) |
|---|---|
| Sound power | 72.0 dB(A) |
| Energy class | B |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BC/BD-680FC5-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)
- 225.750 kW Fluid flow 39.15 m³/h Pressure drop 81.4 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 172.445 kW Fluid flow 29.90 m³/h Pressure drop 50.4 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 | 137.80 | not rated | not rated | not rated | not rated | not rated |
| 40 | 225.75 | 137.62 | not rated | not rated | not rated | not rated |
| 45 | 311.41 | 224.94 | 137.47 | not rated | not rated | not rated |
| 50 | 396.32 | 310.03 | 224.27 | 137.41 | not rated | not rated |
| 55 | 480.88 | 394.39 | 308.88 | 223.80 | 137.47 | not rated |
| 60 | 565.25 | 478.40 | 392.77 | 308.03 | 223.61 | 137.73 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 106.26 | not rated | not rated | not rated | not rated | not rated |
| 40 | 172.45 | 106.00 | not rated | not rated | not rated | not rated |
| 45 | 236.81 | 171.61 | 105.83 | not rated | not rated | not rated |
| 50 | 300.58 | 235.46 | 171.01 | 105.74 | not rated | not rated |
| 55 | 364.07 | 298.73 | 234.46 | 170.59 | 105.78 | not rated |
| 60 | 427.42 | 361.74 | 297.35 | 233.75 | 170.42 | 105.97 |
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) | 225.750 | 39.15 | 81.4 |
| Low speed (Y) | 172.445 | 29.90 | 50.4 |
Dimensions
| A | 10850 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 10600 mm |
| H | 1750 mm |
| I | 1190 mm |
| K | 11150 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 11150 mm |
|---|---|
| Width | 1240 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.