BE-591BB1-B04 C
401.35 kW
Dry cooler BE-491AD5-B04 C
Defrost: None
Product code: BE-491AD5-B04 C
- Heat rejection i
- 401.42 kW
- Air flow
- 108,242 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): D — 5 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 | 108,242 m³/h |
|---|---|
| External surface | 1,591.9 m² |
| Inner volume | 229.1 dm³ |
| Fin material | Aluminium |
| Net weight | 1,300 kg |
| Quantity | 4 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 11,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 64.0 dB(A) |
|---|---|
| Sound power | 96.0 dB(A) |
| Energy class | D |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BE-491AD5-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)
- 401.422 kW Fluid flow 69.62 m³/h Pressure drop 101.4 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 314.114 kW Fluid flow 54.48 m³/h Pressure drop 65.6 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 | 240.30 | not rated | not rated | not rated | not rated | not rated |
| 40 | 401.42 | 240.15 | not rated | not rated | not rated | not rated |
| 45 | 558.54 | 400.00 | 240.00 | not rated | not rated | not rated |
| 50 | 714.31 | 555.94 | 398.77 | 239.93 | not rated | not rated |
| 55 | 869.46 | 710.59 | 553.72 | 397.84 | 240.05 | not rated |
| 60 | 1024.27 | 864.63 | 707.39 | 552.00 | 397.33 | 240.41 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 189.93 | not rated | not rated | not rated | not rated | not rated |
| 40 | 314.11 | 189.79 | not rated | not rated | not rated | not rated |
| 45 | 434.94 | 312.97 | 189.63 | not rated | not rated | not rated |
| 50 | 554.63 | 432.88 | 312.02 | 189.62 | not rated | not rated |
| 55 | 673.81 | 551.71 | 431.17 | 311.34 | 189.76 | not rated |
| 60 | 792.70 | 670.04 | 549.27 | 429.90 | 311.03 | 190.12 |
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) | 401.422 | 69.62 | 101.4 |
| Low speed (Y) | 314.114 | 54.48 | 65.6 |
Dimensions
| A | 1958 mm |
|---|---|
| B | 1210 mm |
| C | 5260 mm |
| F | 1050 mm |
| G | 5860 mm |
| E1 | 1230 mm |
| E2 | 1200 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 5860 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.