BE-691AD5-B04 C
594.12 kW
Dry cooler BE-2x491AB1-C04C C
Defrost: None
Product code: BE-2x491AB1-C04C C
- Heat rejection i
- 594.11 kW
- Air flow
- 213,167 m³/h
- Fans
- 8 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 213,167 m³/h |
|---|---|
| External surface | 1,657.9 m² |
| Inner volume | 214.6 dm³ |
| Fin material | Aluminium |
| Net weight | 2,176 kg |
| Quantity | 8 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 22,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 67.0 dB(A) |
|---|---|
| Sound power | 99.2 dB(A) |
| Energy class | E |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BE-2x491AB1-C04C 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)
- 594.109 kW Fluid flow 103.12 m³/h Pressure drop 125.8 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 480.362 kW Fluid flow 83.36 m³/h Pressure drop 86.1 kPa above the recommended pressure drop
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 | 342.87 | not rated | not rated | not rated | not rated | not rated |
| 40 | 594.11 | 344.04 | not rated | not rated | not rated | not rated |
| 45 | 840.34 | 593.96 | 345.08 | not rated | not rated | not rated |
| 50 | 1084.91 | 838.95 | 593.88 | 346.07 | not rated | not rated |
| 55 | 1328.77 | 1082.34 | 837.84 | 594.00 | 347.09 | not rated |
| 60 | 1572.17 | 1325.04 | 1080.24 | 837.15 | 594.45 | 348.32 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 279.54 | not rated | not rated | not rated | not rated | not rated |
| 40 | 480.36 | 280.45 | not rated | not rated | not rated | not rated |
| 45 | 676.73 | 480.18 | 281.28 | not rated | not rated | not rated |
| 50 | 871.59 | 675.50 | 480.07 | 282.10 | not rated | not rated |
| 55 | 1065.79 | 869.41 | 674.56 | 480.19 | 283.01 | not rated |
| 60 | 1259.59 | 1062.63 | 867.65 | 674.04 | 480.64 | 284.11 |
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) | 594.109 | 103.12 | 125.8 |
| Low speed (Y) | 480.362 | 83.36 | 86.1 |
Dimensions
| A | 2511 mm |
|---|---|
| B | 2300 mm |
| C | 5250 mm |
| F | 2230 mm |
| G | 5850 mm |
| E1 | 1250 mm |
| E2 | 2400 mm |
| H | 5500 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 5250 mm |
|---|---|
| Width | 2300 mm |
| Height | 2511 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.