BE-2x680BB5-B01C C
604.30 kW
Dry cooler BE-691EC1-B04 C
Defrost: None
Product code: BE-691EC1-B04 C
- Heat rejection i
- 604.78 kW
- Air flow
- 160,048 m³/h
- Fans
- 6 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 160,048 m³/h |
|---|---|
| External surface | 2,143.0 m² |
| Inner volume | 418.8 dm³ |
| Fin material | Aluminium |
| Net weight | 1,892 kg |
| Quantity | 6 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 16,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 66.0 dB(A) |
|---|---|
| Sound power | 98.2 dB(A) |
| Energy class | D |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BE-691EC1-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)
- 604.776 kW Fluid flow 104.88 m³/h Pressure drop 72.7 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 468.372 kW Fluid flow 81.23 m³/h Pressure drop 46.2 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 | 361.27 | not rated | not rated | not rated | not rated | not rated |
| 40 | 604.78 | 361.27 | not rated | not rated | not rated | not rated |
| 45 | 841.97 | 602.85 | 361.26 | not rated | not rated | not rated |
| 50 | 1077.01 | 838.25 | 601.20 | 361.39 | not rated | not rated |
| 55 | 1311.06 | 1071.62 | 835.14 | 600.04 | 361.75 | not rated |
| 60 | 1544.55 | 1303.99 | 1067.03 | 832.76 | 599.48 | 362.40 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 282.66 | not rated | not rated | not rated | not rated | not rated |
| 40 | 468.37 | 282.54 | not rated | not rated | not rated | not rated |
| 45 | 648.83 | 466.79 | 282.53 | not rated | not rated | not rated |
| 50 | 827.51 | 645.88 | 465.49 | 282.65 | not rated | not rated |
| 55 | 1005.37 | 823.25 | 643.44 | 464.62 | 282.98 | not rated |
| 60 | 1182.77 | 999.83 | 819.72 | 641.68 | 464.31 | 283.68 |
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) | 604.776 | 104.88 | 72.7 |
| Low speed (Y) | 468.372 | 81.23 | 46.2 |
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.