BE-491FC5-B04 C
471.35 kW
Dry cooler BE-680EC5-B01 C
Defrost: None
Product code: BE-680EC5-B01 C
- Heat rejection i
- 471.57 kW
- Air flow
- 125,001 m³/h
- Fans
- 6 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 125,001 m³/h |
|---|---|
| External surface | 1,816.9 m² |
| Inner volume | 400.5 dm³ |
| Fin material | Aluminium |
| Net weight | 1,813 kg |
| Quantity | 6 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 10,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 56.0 dB(A) |
|---|---|
| Sound power | 88.0 dB(A) |
| Energy class | D |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BE-680EC5-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)
- 471.567 kW Fluid flow 81.78 m³/h Pressure drop 103.5 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 365.354 kW Fluid flow 63.37 m³/h Pressure drop 65.8 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 | 284.26 | not rated | not rated | not rated | not rated | not rated |
| 40 | 471.57 | 283.77 | not rated | not rated | not rated | not rated |
| 45 | 654.35 | 469.62 | 283.37 | not rated | not rated | not rated |
| 50 | 835.60 | 651.01 | 467.94 | 283.07 | not rated | not rated |
| 55 | 1016.15 | 830.92 | 648.16 | 466.63 | 283.03 | not rated |
| 60 | 1196.31 | 1010.14 | 826.91 | 645.90 | 465.84 | 283.19 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 222.29 | not rated | not rated | not rated | not rated | not rated |
| 40 | 365.35 | 221.79 | not rated | not rated | not rated | not rated |
| 45 | 504.69 | 363.71 | 221.42 | not rated | not rated | not rated |
| 50 | 642.79 | 501.95 | 362.32 | 221.17 | not rated | not rated |
| 55 | 780.32 | 638.99 | 499.63 | 361.26 | 221.12 | not rated |
| 60 | 917.52 | 775.46 | 635.75 | 497.83 | 360.65 | 221.28 |
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) | 471.567 | 81.78 | 103.5 |
| Low speed (Y) | 365.354 | 63.37 | 65.8 |
Dimensions
| A | 1808 mm |
|---|---|
| B | 1210 mm |
| C | 7660 mm |
| F | 1050 mm |
| G | 8260 mm |
| E1 | 1230 mm |
| E2 | 1200 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 8260 mm |
|---|---|
| Width | 1210 mm |
| Height | 1808 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.