BE-680EC5-B01 C
471.57 kW
Dry cooler BE-491FC5-B04 C
Defrost: None
Product code: BE-491FC5-B04 C
- Heat rejection i
- 471.35 kW
- Air flow
- 118,431 m³/h
- Fans
- 4 × ⌀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: 4 — 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: 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 | 118,431 m³/h |
|---|---|
| External surface | 2,422.5 m² |
| Inner volume | 522.5 dm³ |
| Fin material | Aluminium |
| Net weight | 1,935 kg |
| Quantity | 4 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 11,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 63.0 dB(A) |
|---|---|
| Sound power | 96.0 dB(A) |
| Energy class | D |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BE-491FC5-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)
- 471.354 kW Fluid flow 81.75 m³/h Pressure drop 27.4 kPa
- Heat rejection · Low speed (Y)
- 369.312 kW Fluid flow 64.04 m³/h Pressure drop 17.6 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 | 282.83 | not rated | not rated | not rated | not rated | not rated |
| 40 | 471.35 | 282.50 | not rated | not rated | not rated | not rated |
| 45 | 654.29 | 469.02 | 282.17 | not rated | not rated | not rated |
| 50 | 835.37 | 650.18 | 466.94 | 281.92 | not rated | not rated |
| 55 | 1015.58 | 829.55 | 646.55 | 465.24 | 281.84 | not rated |
| 60 | 1195.32 | 1008.09 | 824.44 | 643.57 | 464.06 | 282.06 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 223.55 | not rated | not rated | not rated | not rated | not rated |
| 40 | 369.31 | 223.18 | not rated | not rated | not rated | not rated |
| 45 | 510.40 | 367.25 | 222.80 | not rated | not rated | not rated |
| 50 | 649.94 | 506.87 | 365.43 | 222.51 | not rated | not rated |
| 55 | 788.77 | 645.02 | 503.77 | 363.94 | 222.38 | not rated |
| 60 | 927.20 | 782.48 | 640.70 | 501.23 | 362.90 | 222.51 |
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) | 471.354 | 81.75 | 27.4 |
| Low speed (Y) | 369.312 | 64.04 | 17.6 |
Dimensions
| A | 1958 mm |
|---|---|
| B | 1210 mm |
| C | 10060 mm |
| F | 1050 mm |
| G | 10660 mm |
| E1 | 2430 mm |
| E2 | 2400 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 10660 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.