BE-2x391BC5-B04T C
490.44 kW
Dry cooler BE-491CC1-B04 C
Defrost: None
Product code: BE-491CC1-B04 C
- Heat rejection i
- 490.56 kW
- Air flow
- 119,043 m³/h
- Fans
- 4 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 119,043 m³/h |
|---|---|
| External surface | 3,012.3 m² |
| Inner volume | 345.8 dm³ |
| Fin material | Aluminium |
| Net weight | 1,910 kg |
| Quantity | 4 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 11,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 63.0 dB(A) |
|---|---|
| Sound power | 96.0 dB(A) |
| Energy class | D |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BE-491CC1-B04 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)
- 490.563 kW Fluid flow 85.08 m³/h Pressure drop 67.0 kPa
- Heat rejection · Low speed (Y)
- 383.795 kW Fluid flow 66.57 m³/h Pressure drop 43.2 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 | 298.10 | not rated | not rated | not rated | not rated | not rated |
| 40 | 490.56 | 297.21 | not rated | not rated | not rated | not rated |
| 45 | 677.53 | 487.63 | 296.40 | not rated | not rated | not rated |
| 50 | 862.68 | 672.74 | 485.04 | 295.72 | not rated | not rated |
| 55 | 1046.99 | 856.09 | 668.52 | 482.92 | 295.33 | not rated |
| 60 | 1230.84 | 1038.64 | 850.31 | 665.03 | 481.37 | 295.28 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 235.45 | not rated | not rated | not rated | not rated | not rated |
| 40 | 383.80 | 234.59 | not rated | not rated | not rated | not rated |
| 45 | 527.62 | 381.24 | 233.80 | not rated | not rated | not rated |
| 50 | 669.99 | 523.55 | 378.99 | 233.17 | not rated | not rated |
| 55 | 811.68 | 664.45 | 519.97 | 377.13 | 232.76 | not rated |
| 60 | 953.00 | 804.70 | 659.59 | 517.01 | 375.79 | 232.68 |
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) | 490.563 | 85.08 | 67.0 |
| Low speed (Y) | 383.795 | 66.57 | 43.2 |
Dimensions
| A | 1958 mm |
|---|---|
| B | 1210 mm |
| C | 10060 mm |
| F | 1050 mm |
| G | 10660 mm |
| E1 | 2430 mm |
| E2 | 2400 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 10660 mm |
|---|---|
| Width | 1210 mm |
| Height | 1958 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.