BE-491BC1-B04 C
365.22 kW
Dry cooler BE-480FB1-B01 C
Defrost: None
Product code: BE-480FB1-B01 C
- Heat rejection i
- 365.45 kW
- Air flow
- 89,900 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 89,900 m³/h |
|---|---|
| External surface | 2,144.5 m² |
| Inner volume | 391.6 dm³ |
| Fin material | Aluminium |
| Net weight | 1,758 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 | 86.1 dB(A) |
| Energy class | D |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BE-480FB1-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)
- 365.453 kW Fluid flow 63.38 m³/h Pressure drop 70.0 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 283.026 kW Fluid flow 49.08 m³/h Pressure drop 44.3 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 | 222.63 | not rated | not rated | not rated | not rated | not rated |
| 40 | 365.45 | 221.81 | not rated | not rated | not rated | not rated |
| 45 | 504.48 | 363.18 | 221.06 | not rated | not rated | not rated |
| 50 | 642.26 | 500.85 | 361.16 | 220.43 | not rated | not rated |
| 55 | 779.45 | 637.31 | 497.65 | 359.48 | 220.02 | not rated |
| 60 | 916.33 | 773.22 | 632.96 | 494.98 | 358.23 | 219.87 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 173.94 | not rated | not rated | not rated | not rated | not rated |
| 40 | 283.03 | 173.20 | not rated | not rated | not rated | not rated |
| 45 | 389.04 | 281.07 | 172.51 | not rated | not rated | not rated |
| 50 | 494.06 | 385.99 | 279.36 | 171.95 | not rated | not rated |
| 55 | 598.61 | 489.94 | 383.31 | 277.93 | 171.56 | not rated |
| 60 | 702.91 | 593.45 | 486.33 | 381.08 | 276.87 | 171.41 |
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) | 365.453 | 63.38 | 70.0 |
| Low speed (Y) | 283.026 | 49.08 | 44.3 |
Dimensions
| A | 1808 mm |
|---|---|
| B | 1210 mm |
| C | 10060 mm |
| F | 1050 mm |
| G | 10660 mm |
| E1 | 2430 mm |
| E2 | 2400 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| 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.