BE-480CD1-B01 C
409.72 kW
Dry cooler BE-491CB5-B04 C
Defrost: None
Product code: BE-491CB5-B04 C
- Heat rejection i
- 410.15 kW
- Air flow
- 120,634 m³/h
- Fans
- 4 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 120,634 m³/h |
|---|---|
| External surface | 1,910.3 m² |
| Inner volume | 268.0 dm³ |
| Fin material | Aluminium |
| Net weight | 1,656 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-491CB5-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)
- 410.154 kW Fluid flow 71.19 m³/h Pressure drop 76.3 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 329.694 kW Fluid flow 57.22 m³/h Pressure drop 51.8 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 | 243.41 | not rated | not rated | not rated | not rated | not rated |
| 40 | 410.15 | 243.18 | not rated | not rated | not rated | not rated |
| 45 | 573.00 | 408.56 | 242.93 | not rated | not rated | not rated |
| 50 | 734.58 | 570.14 | 407.13 | 242.77 | not rated | not rated |
| 55 | 895.53 | 730.44 | 567.60 | 405.96 | 242.70 | not rated |
| 60 | 1056.18 | 890.22 | 726.82 | 565.45 | 405.12 | 242.83 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 197.17 | not rated | not rated | not rated | not rated | not rated |
| 40 | 329.69 | 196.86 | not rated | not rated | not rated | not rated |
| 45 | 458.82 | 328.15 | 196.58 | not rated | not rated | not rated |
| 50 | 586.91 | 456.23 | 326.82 | 196.33 | not rated | not rated |
| 55 | 714.47 | 583.24 | 453.93 | 325.72 | 196.23 | not rated |
| 60 | 841.76 | 709.76 | 580.01 | 452.02 | 324.92 | 196.29 |
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) | 410.154 | 71.19 | 76.3 |
| Low speed (Y) | 329.694 | 57.22 | 51.8 |
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.