BE-2x491AB1-C04C C
594.11 kW
Dry cooler BE-691AD5-B04 C
Defrost: None
Product code: BE-691AD5-B04 C
- Heat rejection i
- 594.12 kW
- Air flow
- 162,363 m³/h
- Fans
- 6 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 162,363 m³/h |
|---|---|
| External surface | 2,387.8 m² |
| Inner volume | 350.4 dm³ |
| Fin material | Aluminium |
| Net weight | 1,914 kg |
| Quantity | 6 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 16,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 65.0 dB(A) |
|---|---|
| Sound power | 98.0 dB(A) |
| Energy class | D |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BE-691AD5-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)
- 594.122 kW Fluid flow 103.12 m³/h Pressure drop 45.6 kPa
- Heat rejection · Low speed (Y)
- 465.349 kW Fluid flow 80.71 m³/h Pressure drop 29.5 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 | 351.39 | not rated | not rated | not rated | not rated | not rated |
| 40 | 594.12 | 351.76 | not rated | not rated | not rated | not rated |
| 45 | 830.21 | 592.39 | 352.07 | not rated | not rated | not rated |
| 50 | 1064.18 | 826.73 | 590.96 | 352.45 | not rated | not rated |
| 55 | 1297.14 | 1058.96 | 823.74 | 589.94 | 352.97 | not rated |
| 60 | 1529.52 | 1290.21 | 1054.48 | 821.47 | 589.44 | 353.82 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 278.05 | not rated | not rated | not rated | not rated | not rated |
| 40 | 465.35 | 278.33 | not rated | not rated | not rated | not rated |
| 45 | 647.06 | 464.00 | 278.61 | not rated | not rated | not rated |
| 50 | 826.90 | 644.29 | 462.88 | 278.86 | not rated | not rated |
| 55 | 1005.88 | 822.79 | 641.98 | 462.14 | 279.38 | not rated |
| 60 | 1184.37 | 1000.46 | 819.35 | 640.30 | 461.89 | 280.17 |
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) | 594.122 | 103.12 | 45.6 |
| Low speed (Y) | 465.349 | 80.71 | 29.5 |
Dimensions
| A | 1958 mm |
|---|---|
| B | 1300 mm |
| C | 7660 mm |
| F | 1150 mm |
| G | 8260 mm |
| E1 | 1230 mm |
| E2 | 1200 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 8260 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.