BE-580BD1-B01 C
394.81 kW
Dry cooler BE-391FD1-B04 C
Defrost: None
Product code: BE-391FD1-B04 C
- Heat rejection i
- 395.08 kW
- Air flow
- 87,263 m³/h
- Fans
- 3 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 87,263 m³/h |
|---|---|
| External surface | 2,680.6 m² |
| Inner volume | 483.1 dm³ |
| Fin material | Aluminium |
| Net weight | 1,691 kg |
| Quantity | 3 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 8,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 62.0 dB(A) |
|---|---|
| Sound power | 95.0 dB(A) |
| Energy class | D |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BE-391FD1-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)
- 395.077 kW Fluid flow 68.53 m³/h Pressure drop 58.7 kPa
- Heat rejection · Low speed (Y)
- 302.230 kW Fluid flow 52.42 m³/h Pressure drop 36.3 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 | 246.15 | not rated | not rated | not rated | not rated | not rated |
| 40 | 395.08 | 244.88 | not rated | not rated | not rated | not rated |
| 45 | 539.58 | 392.07 | 243.75 | not rated | not rated | not rated |
| 50 | 682.67 | 534.99 | 389.44 | 242.85 | not rated | not rated |
| 55 | 825.11 | 676.56 | 530.99 | 387.28 | 242.23 | not rated |
| 60 | 967.21 | 817.51 | 671.23 | 527.70 | 385.71 | 241.99 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 190.10 | not rated | not rated | not rated | not rated | not rated |
| 40 | 302.23 | 189.02 | not rated | not rated | not rated | not rated |
| 45 | 411.00 | 299.77 | 188.06 | not rated | not rated | not rated |
| 50 | 518.70 | 407.31 | 297.63 | 187.28 | not rated | not rated |
| 55 | 625.94 | 513.84 | 404.11 | 295.88 | 186.75 | not rated |
| 60 | 732.92 | 619.93 | 509.62 | 401.49 | 294.62 | 186.55 |
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) | 395.077 | 68.53 | 58.7 |
| Low speed (Y) | 302.230 | 52.42 | 36.3 |
Dimensions
| A | 1958 mm |
|---|---|
| B | 1210 mm |
| C | 7660 mm |
| F | 1050 mm |
| G | 8260 mm |
| E1 | 2430 mm |
| E2 | 2400 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 8260 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.