BE-t-2x391GB1-C04C C
497.90 kW
Dry cooler BE-680EC1-B01 C
Defrost: None
Product code: BE-680EC1-B01 C
- Heat rejection i
- 498.30 kW
- Air flow
- 123,560 m³/h
- Fans
- 6 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 123,560 m³/h |
|---|---|
| External surface | 2,144.5 m² |
| Inner volume | 400.5 dm³ |
| Fin material | Aluminium |
| Net weight | 1,865 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-680EC1-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)
- 498.303 kW Fluid flow 86.42 m³/h Pressure drop 114.2 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 381.067 kW Fluid flow 66.08 m³/h Pressure drop 70.9 kPa above the recommended pressure drop
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 | 303.03 | not rated | not rated | not rated | not rated | not rated |
| 40 | 498.30 | 302.22 | not rated | not rated | not rated | not rated |
| 45 | 688.51 | 495.89 | 301.62 | not rated | not rated | not rated |
| 50 | 877.02 | 684.53 | 493.83 | 301.19 | not rated | not rated |
| 55 | 1064.74 | 871.51 | 681.12 | 492.22 | 301.02 | not rated |
| 60 | 1252.02 | 1057.73 | 866.79 | 678.43 | 491.21 | 301.24 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 234.04 | not rated | not rated | not rated | not rated | not rated |
| 40 | 381.07 | 233.42 | not rated | not rated | not rated | not rated |
| 45 | 523.99 | 379.10 | 232.89 | not rated | not rated | not rated |
| 50 | 665.55 | 520.80 | 377.45 | 232.52 | not rated | not rated |
| 55 | 806.50 | 661.19 | 518.11 | 376.19 | 232.40 | not rated |
| 60 | 947.11 | 800.98 | 657.50 | 516.03 | 375.44 | 232.61 |
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) | 498.303 | 86.42 | 114.2 |
| Low speed (Y) | 381.067 | 66.08 | 70.9 |
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.