BE-391DD5-B04 C
323.41 kW
Dry cooler BE-480AC1-B01 C
Defrost: None
Product code: BE-480AC1-B01 C
- Heat rejection i
- 323.95 kW
- Air flow
- 84,314 m³/h
- Fans
- 4 × ⌀800 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: 4 — Digit 1-9; total fans = fan rows x this digit.
-
E
Fan diameter: 80 — Ø800 mm
-
G
Coil tube rows (2nd dimensional letter): C — 4 tube rows
-
H
Fin spacing: 1 — 2.1 mm
-
I
Generation code: B — generation B
-
J
Fan data (fan motor code): 01 — three-phase 400 V 50 Hz, 6-pole AC fan (in this series)
Data
| Air flow | 84,314 m³/h |
|---|---|
| External surface | 1,506.1 m² |
| Inner volume | 181.3 dm³ |
| Fin material | Aluminium |
| Net weight | 1,220 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 7,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 54.0 dB(A) |
|---|---|
| Sound power | 86.0 dB(A) |
| Energy class | D |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BE-480AC1-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)
- 323.954 kW Fluid flow 56.18 m³/h Pressure drop 104.3 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 251.593 kW Fluid flow 43.63 m³/h Pressure drop 66.6 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 | 194.76 | not rated | not rated | not rated | not rated | not rated |
| 40 | 323.95 | 194.51 | not rated | not rated | not rated | not rated |
| 45 | 449.81 | 322.58 | 194.26 | not rated | not rated | not rated |
| 50 | 574.56 | 447.42 | 321.39 | 194.12 | not rated | not rated |
| 55 | 698.77 | 571.16 | 445.34 | 320.46 | 194.05 | not rated |
| 60 | 822.70 | 694.40 | 568.22 | 443.69 | 319.87 | 194.25 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 152.78 | not rated | not rated | not rated | not rated | not rated |
| 40 | 251.59 | 152.46 | not rated | not rated | not rated | not rated |
| 45 | 347.62 | 250.34 | 152.19 | not rated | not rated | not rated |
| 50 | 442.72 | 345.52 | 249.27 | 152.00 | not rated | not rated |
| 55 | 537.39 | 439.79 | 343.71 | 248.42 | 151.95 | not rated |
| 60 | 631.82 | 533.66 | 437.28 | 342.28 | 247.90 | 152.07 |
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) | 323.954 | 56.18 | 104.3 |
| Low speed (Y) | 251.593 | 43.63 | 66.6 |
Dimensions
| A | 1808 mm |
|---|---|
| B | 1150 mm |
| C | 5260 mm |
| F | 1050 mm |
| G | 5860 mm |
| E1 | 1230 mm |
| E2 | 1200 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 5860 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.