BE-2x380DD1-B01C C
519.37 kW
Dry cooler BE-491CD1-B04 C
Defrost: None
Product code: BE-491CD1-B04 C
- Heat rejection i
- 519.12 kW
- Air flow
- 117,835 m³/h
- Fans
- 4 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 117,835 m³/h |
|---|---|
| External surface | 3,765.4 m² |
| Inner volume | 423.7 dm³ |
| Fin material | Aluminium |
| Net weight | 2,112 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-491CD1-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)
- 519.121 kW Fluid flow 90.04 m³/h Pressure drop 53.7 kPa
- Heat rejection · Low speed (Y)
- 400.578 kW Fluid flow 69.48 m³/h Pressure drop 33.7 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 | 319.83 | not rated | not rated | not rated | not rated | not rated |
| 40 | 519.12 | 318.54 | not rated | not rated | not rated | not rated |
| 45 | 712.23 | 515.48 | 317.36 | not rated | not rated | not rated |
| 50 | 903.34 | 706.49 | 512.28 | 316.41 | not rated | not rated |
| 55 | 1093.52 | 895.57 | 701.45 | 509.64 | 315.80 | not rated |
| 60 | 1283.21 | 1083.78 | 888.78 | 697.30 | 507.73 | 315.63 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 249.27 | not rated | not rated | not rated | not rated | not rated |
| 40 | 400.58 | 248.11 | not rated | not rated | not rated | not rated |
| 45 | 547.02 | 397.52 | 247.06 | not rated | not rated | not rated |
| 50 | 691.91 | 542.30 | 394.84 | 246.21 | not rated | not rated |
| 55 | 836.09 | 685.59 | 538.17 | 392.64 | 245.65 | not rated |
| 60 | 979.90 | 828.22 | 680.08 | 534.78 | 391.05 | 245.47 |
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) | 519.121 | 90.04 | 53.7 |
| Low speed (Y) | 400.578 | 69.48 | 33.7 |
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.