BC/BD-591ED5-B04 C
349.48 kW
Dry cooler BC/BD-680FB1-B01 C
Defrost: None
Product code: BC/BD-680FB1-B01 C
- Heat rejection i
- 349.91 kW
- Air flow
- 115,489 m³/h
- Fans
- 6 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 115,489 m³/h |
|---|---|
| External surface | 1,026.2 m² |
| Inner volume | 198.1 dm³ |
| Fin material | Aluminium |
| Net weight | 1,197 kg |
| Quantity | 6 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 10,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 55.0 dB(A) |
|---|---|
| Sound power | 88.0 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-680FB1-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)
- 349.906 kW Fluid flow 60.73 m³/h Pressure drop 18.8 kPa
- Heat rejection · Low speed (Y)
- 275.299 kW Fluid flow 47.78 m³/h Pressure drop 12.1 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 | 196.13 | not rated | not rated | not rated | not rated | not rated |
| 40 | 349.91 | 197.89 | not rated | not rated | not rated | not rated |
| 45 | 499.59 | 350.54 | 199.41 | not rated | not rated | not rated |
| 50 | 647.97 | 499.30 | 351.13 | 200.79 | not rated | not rated |
| 55 | 795.73 | 646.82 | 499.15 | 351.80 | 202.12 | not rated |
| 60 | 943.12 | 793.76 | 645.96 | 499.22 | 352.65 | 203.49 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 155.72 | not rated | not rated | not rated | not rated | not rated |
| 40 | 275.30 | 157.09 | not rated | not rated | not rated | not rated |
| 45 | 391.13 | 275.65 | 158.27 | not rated | not rated | not rated |
| 50 | 505.74 | 390.69 | 276.01 | 159.34 | not rated | not rated |
| 55 | 619.74 | 504.53 | 390.39 | 276.44 | 160.39 | not rated |
| 60 | 733.46 | 617.89 | 503.64 | 390.29 | 277.06 | 161.49 |
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) | 349.906 | 60.73 | 18.8 |
| Low speed (Y) | 275.299 | 47.78 | 12.1 |
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 | 4" |
| D OUT | 4" |
| Length | 10850 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.