BE-2x391BC1-C04C C
486.09 kW
Dry cooler BE-780EB5-B01 C
Defrost: None
Product code: BE-780EB5-B01 C
- Heat rejection i
- 486.69 kW
- Air flow
- 149,637 m³/h
- Fans
- 7 × ⌀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: 7 — Digit 1-9; total fans = fan rows x this digit.
-
E
Fan diameter: 80 — Ø800 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): 01 — three-phase 400 V 50 Hz, 6-pole AC fan (in this series)
Data
| Air flow | 149,637 m³/h |
|---|---|
| External surface | 1,589.8 m² |
| Inner volume | 354.7 dm³ |
| Fin material | Aluminium |
| Net weight | 1,920 kg |
| Quantity | 7 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 12,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 56.0 dB(A) |
|---|---|
| Sound power | 88.5 dB(A) |
| Energy class | D |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BE-780EB5-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)
- 486.691 kW Fluid flow 84.46 m³/h Pressure drop 96.5 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 385.565 kW Fluid flow 66.92 m³/h Pressure drop 63.8 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 | 287.91 | not rated | not rated | not rated | not rated | not rated |
| 40 | 486.69 | 287.88 | not rated | not rated | not rated | not rated |
| 45 | 681.10 | 485.27 | 287.82 | not rated | not rated | not rated |
| 50 | 874.09 | 678.42 | 484.06 | 287.82 | not rated | not rated |
| 55 | 1066.42 | 870.13 | 676.07 | 483.09 | 287.96 | not rated |
| 60 | 1258.36 | 1061.23 | 866.71 | 674.19 | 482.51 | 288.32 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 229.92 | not rated | not rated | not rated | not rated | not rated |
| 40 | 385.57 | 229.80 | not rated | not rated | not rated | not rated |
| 45 | 537.50 | 384.26 | 229.66 | not rated | not rated | not rated |
| 50 | 688.16 | 535.07 | 383.12 | 229.59 | not rated | not rated |
| 55 | 838.31 | 684.73 | 533.00 | 382.24 | 229.68 | not rated |
| 60 | 988.16 | 833.86 | 681.76 | 531.36 | 381.68 | 229.95 |
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) | 486.691 | 84.46 | 96.5 |
| Low speed (Y) | 385.565 | 66.92 | 63.8 |
Dimensions
| A | 1808 mm |
|---|---|
| B | 1210 mm |
| C | 8860 mm |
| F | 1050 mm |
| G | 9460 mm |
| E1 | 1230 mm |
| E2 | 1200 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 9460 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.