BE-2x380DB5-B01C C
381.62 kW
Dry cooler BE-391FD5-B04 C
Defrost: None
Product code: BE-391FD5-B04 C
- Heat rejection i
- 381.46 kW
- Air flow
- 87,819 m³/h
- Fans
- 3 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 87,819 m³/h |
|---|---|
| External surface | 2,271.1 m² |
| Inner volume | 483.1 dm³ |
| Fin material | Aluminium |
| Net weight | 1,625 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-391FD5-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)
- 381.461 kW Fluid flow 66.15 m³/h Pressure drop 55.1 kPa
- Heat rejection · Low speed (Y)
- 294.464 kW Fluid flow 51.07 m³/h Pressure drop 34.6 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 | 235.31 | not rated | not rated | not rated | not rated | not rated |
| 40 | 381.46 | 234.29 | not rated | not rated | not rated | not rated |
| 45 | 523.45 | 378.85 | 233.37 | not rated | not rated | not rated |
| 50 | 664.08 | 519.37 | 376.55 | 232.62 | not rated | not rated |
| 55 | 804.08 | 658.58 | 515.79 | 374.66 | 232.12 | not rated |
| 60 | 943.74 | 797.19 | 653.77 | 512.85 | 373.29 | 231.98 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 183.34 | not rated | not rated | not rated | not rated | not rated |
| 40 | 294.46 | 182.44 | not rated | not rated | not rated | not rated |
| 45 | 402.31 | 292.27 | 181.63 | not rated | not rated | not rated |
| 50 | 509.11 | 398.96 | 290.35 | 180.98 | not rated | not rated |
| 55 | 615.42 | 504.63 | 396.03 | 288.79 | 180.54 | not rated |
| 60 | 721.48 | 609.85 | 500.74 | 393.64 | 287.66 | 180.39 |
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) | 381.461 | 66.15 | 55.1 |
| Low speed (Y) | 294.464 | 51.07 | 34.6 |
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 |
Downloads
Ask about product
Our engineers answer with a selection for your conditions.
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.