BE-680ED5-B01 C
502.84 kW
Dry cooler BE-2x491BB5-C04C C
Defrost: None
Product code: BE-2x491BB5-C04C C
- Heat rejection i
- 503.91 kW
- Air flow
- 217,986 m³/h
- Fans
- 8 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 217,986 m³/h |
|---|---|
| External surface | 1,074.3 m² |
| Inner volume | 168.3 dm³ |
| Fin material | Aluminium |
| Net weight | 2,033 kg |
| Quantity | 8 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 22,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 67.0 dB(A) |
|---|---|
| Sound power | 99.0 dB(A) |
| Energy class | E |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BE-2x491BB5-C04C 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)
- 503.905 kW Fluid flow 87.47 m³/h Pressure drop 80.8 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 411.017 kW Fluid flow 71.33 m³/h Pressure drop 56.2 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 | 287.46 | not rated | not rated | not rated | not rated | not rated |
| 40 | 503.91 | 288.87 | not rated | not rated | not rated | not rated |
| 45 | 716.28 | 504.28 | 290.09 | not rated | not rated | not rated |
| 50 | 927.37 | 715.74 | 504.63 | 291.20 | not rated | not rated |
| 55 | 1137.89 | 925.97 | 715.34 | 505.07 | 292.29 | not rated |
| 60 | 1348.11 | 1135.68 | 924.83 | 715.17 | 505.68 | 293.44 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 235.77 | not rated | not rated | not rated | not rated | not rated |
| 40 | 411.02 | 236.98 | not rated | not rated | not rated | not rated |
| 45 | 582.60 | 411.35 | 238.06 | not rated | not rated | not rated |
| 50 | 753.03 | 582.19 | 411.70 | 239.04 | not rated | not rated |
| 55 | 922.91 | 751.93 | 581.93 | 412.14 | 240.02 | not rated |
| 60 | 1092.51 | 921.16 | 751.11 | 581.92 | 412.80 | 241.03 |
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) | 503.905 | 87.47 | 80.8 |
| Low speed (Y) | 411.017 | 71.33 | 56.2 |
Dimensions
| A | 2511 mm |
|---|---|
| B | 2300 mm |
| C | 5250 mm |
| F | 2230 mm |
| G | 5850 mm |
| E1 | 1230 mm |
| E2 | 2400 mm |
| H | 5500 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 5250 mm |
|---|---|
| Width | 2300 mm |
| Height | 2511 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.