BE-491CB1-B04 C
442.72 kW
Dry cooler BE-680BC1-B01 C
Defrost: None
Product code: BE-680BC1-B01 C
- Heat rejection i
- 442.67 kW
- Air flow
- 125,128 m³/h
- Fans
- 6 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 125,128 m³/h |
|---|---|
| External surface | 1,551.2 m² |
| Inner volume | 184.6 dm³ |
| Fin material | Aluminium |
| Net weight | 1,585 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-680BC1-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)
- 442.672 kW Fluid flow 76.83 m³/h Pressure drop 98.4 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 345.000 kW Fluid flow 59.83 m³/h Pressure drop 63.1 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 | 263.23 | not rated | not rated | not rated | not rated | not rated |
| 40 | 442.67 | 263.27 | not rated | not rated | not rated | not rated |
| 45 | 617.61 | 441.31 | 263.27 | not rated | not rated | not rated |
| 50 | 791.14 | 615.00 | 440.16 | 263.34 | not rated | not rated |
| 55 | 963.99 | 787.33 | 612.78 | 439.25 | 263.58 | not rated |
| 60 | 1136.49 | 959.03 | 784.09 | 611.06 | 438.78 | 264.02 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 206.91 | not rated | not rated | not rated | not rated | not rated |
| 40 | 345.00 | 206.87 | not rated | not rated | not rated | not rated |
| 45 | 479.42 | 343.85 | 206.86 | not rated | not rated | not rated |
| 50 | 612.60 | 477.25 | 342.87 | 206.91 | not rated | not rated |
| 55 | 745.22 | 609.48 | 475.43 | 342.16 | 207.05 | not rated |
| 60 | 877.53 | 741.17 | 606.83 | 474.04 | 341.75 | 207.33 |
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) | 442.672 | 76.83 | 98.4 |
| Low speed (Y) | 345.000 | 59.83 | 63.1 |
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.