BE-491CB5-B04 C
410.15 kW
Dry cooler BE-480CD1-B01 C
Defrost: None
Product code: BE-480CD1-B01 C
- Heat rejection i
- 409.72 kW
- Air flow
- 89,091 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 89,091 m³/h |
|---|---|
| External surface | 3,764.6 m² |
| Inner volume | 421.2 dm³ |
| Fin material | Aluminium |
| Net weight | 2,087 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 7,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 53.0 dB(A) |
|---|---|
| Sound power | 86.0 dB(A) |
| Energy class | D |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BE-480CD1-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)
- 409.722 kW Fluid flow 71.07 m³/h Pressure drop 94.5 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 310.076 kW Fluid flow 53.78 m³/h Pressure drop 57.6 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 | 257.49 | not rated | not rated | not rated | not rated | not rated |
| 40 | 409.72 | 255.80 | not rated | not rated | not rated | not rated |
| 45 | 557.71 | 406.20 | 254.30 | not rated | not rated | not rated |
| 50 | 704.36 | 552.50 | 403.10 | 253.06 | not rated | not rated |
| 55 | 850.41 | 697.51 | 547.93 | 400.53 | 252.16 | not rated |
| 60 | 996.14 | 841.95 | 691.51 | 544.13 | 398.60 | 251.69 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 196.72 | not rated | not rated | not rated | not rated | not rated |
| 40 | 310.08 | 195.31 | not rated | not rated | not rated | not rated |
| 45 | 420.28 | 307.24 | 194.06 | not rated | not rated | not rated |
| 50 | 529.52 | 416.14 | 304.75 | 193.03 | not rated | not rated |
| 55 | 638.34 | 524.13 | 412.53 | 302.69 | 192.28 | not rated |
| 60 | 746.93 | 631.72 | 519.43 | 409.54 | 301.15 | 191.89 |
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) | 409.722 | 71.07 | 94.5 |
| Low speed (Y) | 310.076 | 53.78 | 57.6 |
Dimensions
| A | 1808 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 | 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.