BE-2x280AB1-B01T C
272.66 kW
Dry cooler BE-391AC5-B04 C
Defrost: None
Product code: BE-391AC5-B04 C
- Heat rejection i
- 271.66 kW
- Air flow
- 83,089 m³/h
- Fans
- 3 × ⌀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: 3 — 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 | 83,089 m³/h |
|---|---|
| External surface | 955.1 m² |
| Inner volume | 142.3 dm³ |
| Fin material | Aluminium |
| Net weight | 923 kg |
| Quantity | 3 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 8,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 63.0 dB(A) |
|---|---|
| Sound power | 95.0 dB(A) |
| Energy class | E |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BE-391AC5-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)
- 271.655 kW Fluid flow 47.15 m³/h Pressure drop 59.6 kPa
- Heat rejection · Low speed (Y)
- 217.562 kW Fluid flow 37.76 m³/h Pressure drop 40.2 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 | 158.88 | not rated | not rated | not rated | not rated | not rated |
| 40 | 271.66 | 159.17 | not rated | not rated | not rated | not rated |
| 45 | 381.74 | 271.12 | 159.42 | not rated | not rated | not rated |
| 50 | 490.95 | 380.47 | 270.67 | 159.66 | not rated | not rated |
| 55 | 599.75 | 488.96 | 379.36 | 270.34 | 159.96 | not rated |
| 60 | 708.32 | 597.05 | 487.24 | 378.52 | 270.21 | 160.36 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 128.36 | not rated | not rated | not rated | not rated | not rated |
| 40 | 217.56 | 128.55 | not rated | not rated | not rated | not rated |
| 45 | 304.37 | 217.05 | 128.72 | not rated | not rated | not rated |
| 50 | 390.43 | 303.23 | 216.61 | 128.90 | not rated | not rated |
| 55 | 476.14 | 388.69 | 302.26 | 216.29 | 129.13 | not rated |
| 60 | 561.64 | 473.81 | 387.21 | 301.53 | 216.17 | 129.48 |
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) | 271.655 | 47.15 | 59.6 |
| Low speed (Y) | 217.562 | 37.76 | 40.2 |
Dimensions
| A | 1958 mm |
|---|---|
| B | 1210 mm |
| C | 4060 mm |
| F | 1050 mm |
| G | 4660 mm |
| E1 | 1230 mm |
| E2 | 1200 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 4660 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.