BE-491CB5-B04 C
410.15 kW
Dry cooler BE-680BC5-B01 C
Defrost: None
Product code: BE-680BC5-B01 C
- Heat rejection i
- 410.65 kW
- Air flow
- 126,456 m³/h
- Fans
- 6 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 126,456 m³/h |
|---|---|
| External surface | 1,314.1 m² |
| Inner volume | 184.6 dm³ |
| Fin material | Aluminium |
| Net weight | 1,552 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-680BC5-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)
- 410.653 kW Fluid flow 71.27 m³/h Pressure drop 86.1 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 323.706 kW Fluid flow 56.19 m³/h Pressure drop 56.5 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 | 242.37 | not rated | not rated | not rated | not rated | not rated |
| 40 | 410.65 | 242.57 | not rated | not rated | not rated | not rated |
| 45 | 575.03 | 409.66 | 242.71 | not rated | not rated | not rated |
| 50 | 738.16 | 573.01 | 408.83 | 242.88 | not rated | not rated |
| 55 | 900.70 | 735.09 | 571.25 | 408.20 | 243.16 | not rated |
| 60 | 1062.91 | 896.64 | 732.47 | 569.88 | 407.89 | 243.61 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 192.46 | not rated | not rated | not rated | not rated | not rated |
| 40 | 323.71 | 192.53 | not rated | not rated | not rated | not rated |
| 45 | 451.60 | 322.74 | 192.57 | not rated | not rated | not rated |
| 50 | 578.40 | 449.71 | 321.92 | 192.65 | not rated | not rated |
| 55 | 704.72 | 575.66 | 448.11 | 321.31 | 192.83 | not rated |
| 60 | 830.77 | 701.15 | 573.33 | 446.88 | 320.95 | 193.19 |
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) | 410.653 | 71.27 | 86.1 |
| Low speed (Y) | 323.706 | 56.19 | 56.5 |
Dimensions
| A | 1808 mm |
|---|---|
| B | 1210 mm |
| C | 7050 mm |
| F | 1050 mm |
| G | 7660 mm |
| E1 | 1130 mm |
| E2 | 1100 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 7660 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.