BE-780ED5-B01 C
584.00 kW
Dry cooler BE-691AC1-B04 C
Defrost: None
Product code: BE-691AC1-B04 C
- Heat rejection i
- 584.28 kW
- Air flow
- 164,403 m³/h
- Fans
- 6 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 164,403 m³/h |
|---|---|
| External surface | 2,259.2 m² |
| Inner volume | 292.0 dm³ |
| Fin material | Aluminium |
| Net weight | 1,827 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-691AC1-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)
- 584.284 kW Fluid flow 101.41 m³/h Pressure drop 63.4 kPa
- Heat rejection · Low speed (Y)
- 461.760 kW Fluid flow 80.08 m³/h Pressure drop 41.7 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 | 344.18 | not rated | not rated | not rated | not rated | not rated |
| 40 | 584.28 | 344.59 | not rated | not rated | not rated | not rated |
| 45 | 818.09 | 582.77 | 344.96 | not rated | not rated | not rated |
| 50 | 1049.89 | 814.80 | 581.45 | 345.34 | not rated | not rated |
| 55 | 1280.76 | 1044.93 | 811.99 | 580.40 | 345.87 | not rated |
| 60 | 1511.05 | 1274.12 | 1040.65 | 809.81 | 579.96 | 346.70 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 274.77 | not rated | not rated | not rated | not rated | not rated |
| 40 | 461.76 | 275.05 | not rated | not rated | not rated | not rated |
| 45 | 643.46 | 460.47 | 275.29 | not rated | not rated | not rated |
| 50 | 823.36 | 640.78 | 459.35 | 275.56 | not rated | not rated |
| 55 | 1002.43 | 819.34 | 638.44 | 458.52 | 275.98 | not rated |
| 60 | 1181.03 | 997.11 | 815.86 | 636.63 | 458.15 | 276.59 |
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) | 584.284 | 101.41 | 63.4 |
| Low speed (Y) | 461.760 | 80.08 | 41.7 |
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.