BE-391BC5-B04 C
254.35 kW
Dry cooler BE-391DB5-B04 C
Defrost: None
Product code: BE-391DB5-B04 C
- Heat rejection i
- 254.12 kW
- Air flow
- 89,084 m³/h
- Fans
- 3 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Model nomenclature
How to read the code of this model.
-
A
Series: BE — BE = V-type dry cooler.
-
D
Number of fans per row: 3 — Digit 1-9; total fans = fan rows x this digit.
-
E
Fan diameter: 91 — Ø910 mm
-
G
Coil tube rows (2nd dimensional letter): B — 3 tube rows
-
H
Fin spacing: 5 — 2.5 mm
-
I
Generation code: B — generation B
-
J
Fan data (fan motor code): 04 — three-phase 400 V 50 Hz, 6-pole AC fan (in this series)
Data
| Air flow | 89,084 m³/h |
|---|---|
| External surface | 806.4 m² |
| Inner volume | 117.7 dm³ |
| Fin material | Aluminium |
| Net weight | 987 kg |
| Quantity | 3 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 8,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 63.0 dB(A) |
|---|---|
| Sound power | 95.0 dB(A) |
| Energy class | E |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BE-391DB5-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)
- 254.120 kW Fluid flow 44.11 m³/h Pressure drop 51.5 kPa
- Heat rejection · Low speed (Y)
- 205.994 kW Fluid flow 35.75 m³/h Pressure drop 35.5 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 | 147.47 | not rated | not rated | not rated | not rated | not rated |
| 40 | 254.12 | 147.80 | not rated | not rated | not rated | not rated |
| 45 | 358.39 | 253.71 | 148.08 | not rated | not rated | not rated |
| 50 | 461.89 | 357.32 | 253.34 | 148.34 | not rated | not rated |
| 55 | 565.06 | 460.20 | 356.38 | 253.06 | 148.61 | not rated |
| 60 | 668.02 | 562.74 | 458.71 | 355.62 | 252.92 | 148.94 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 120.21 | not rated | not rated | not rated | not rated | not rated |
| 40 | 205.99 | 120.46 | not rated | not rated | not rated | not rated |
| 45 | 289.67 | 205.57 | 120.65 | not rated | not rated | not rated |
| 50 | 372.65 | 288.66 | 205.19 | 120.82 | not rated | not rated |
| 55 | 455.34 | 371.09 | 287.76 | 204.89 | 121.02 | not rated |
| 60 | 537.85 | 453.24 | 369.72 | 287.05 | 204.72 | 121.29 |
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) | 254.120 | 44.11 | 51.5 |
| Low speed (Y) | 205.994 | 35.75 | 35.5 |
Dimensions
| A | 1958 mm |
|---|---|
| B | 1210 mm |
| C | 5860 mm |
| F | 1050 mm |
| G | 6460 mm |
| E1 | 1830 mm |
| E2 | 1800 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 6460 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.