BE-2X680AC5-B01T C
859.11 kW
Dry cooler BE-991AC1-B04 C
Defrost: None
Product code: BE-991AC1-B04 C
- Heat rejection i
- 860.33 kW
- Air flow
- 246,605 m³/h
- Fans
- 9 × ⌀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: 9 — Digit 1-9; total fans = fan rows x this digit.
-
E
Fan diameter: 91 — Ø910 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): 04 — three-phase 400 V 50 Hz, 6-pole AC fan (in this series)
Data
| Air flow | 246,605 m³/h |
|---|---|
| External surface | 3,388.8 m² |
| Inner volume | 408.7 dm³ |
| Fin material | Aluminium |
| Net weight | 2,710 kg |
| Quantity | 9 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 25,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 67.0 dB(A) |
|---|---|
| Sound power | 99.5 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BE-991AC1-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)
- 860.325 kW Fluid flow 149.31 m³/h Pressure drop 35.1 kPa
- Heat rejection · Low speed (Y)
- 680.786 kW Fluid flow 118.06 m³/h Pressure drop 22.9 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 | 498.24 | not rated | not rated | not rated | not rated | not rated |
| 40 | 860.33 | 500.19 | not rated | not rated | not rated | not rated |
| 45 | 1212.07 | 859.03 | 501.77 | not rated | not rated | not rated |
| 50 | 1560.26 | 1207.84 | 857.86 | 503.24 | not rated | not rated |
| 55 | 1906.99 | 1553.54 | 1204.32 | 857.16 | 504.85 | not rated |
| 60 | 2252.78 | 1897.68 | 1547.75 | 1201.68 | 856.96 | 506.69 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 398.25 | not rated | not rated | not rated | not rated | not rated |
| 40 | 680.79 | 399.76 | not rated | not rated | not rated | not rated |
| 45 | 954.25 | 679.63 | 400.99 | not rated | not rated | not rated |
| 50 | 1224.71 | 950.88 | 678.56 | 402.13 | not rated | not rated |
| 55 | 1493.72 | 1219.23 | 947.91 | 677.88 | 403.39 | not rated |
| 60 | 1761.93 | 1486.23 | 1214.46 | 945.65 | 677.80 | 404.95 |
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) | 860.325 | 149.31 | 35.1 |
| Low speed (Y) | 680.786 | 118.06 | 22.9 |
Dimensions
| A | 1958 mm |
|---|---|
| B | 1300 mm |
| C | 11260 mm |
| F | 1150 mm |
| G | 11860 mm |
| E1 | 1230 mm |
| E2 | 1200 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 11860 mm |
|---|---|
| Width | 1300 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.