BE-2x680AD1-B01T C
980.03 kW
Dry cooler BE-2x691AB1-B04T C
Defrost: None
Product code: BE-2x691AB1-B04T C
- Heat rejection i
- 976.81 kW
- Air flow
- 331,843 m³/h
- Fans
- 12 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 331,843 m³/h |
|---|---|
| External surface | 3,016.3 m² |
| Inner volume | 448.8 dm³ |
| Fin material | Aluminium |
| Net weight | 3,673 kg |
| Quantity | 12 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 33,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 68.0 dB(A) |
|---|---|
| Sound power | 101.0 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BE-2x691AB1-B04T 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)
- 976.814 kW Fluid flow 169.53 m³/h Pressure drop 95.7 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 791.980 kW Fluid flow 137.45 m³/h Pressure drop 66.0 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 | 565.78 | not rated | not rated | not rated | not rated | not rated |
| 40 | 976.81 | 567.28 | not rated | not rated | not rated | not rated |
| 45 | 1379.13 | 975.75 | 568.57 | not rated | not rated | not rated |
| 50 | 1778.65 | 1375.70 | 974.86 | 569.86 | not rated | not rated |
| 55 | 2176.79 | 1772.92 | 1372.78 | 974.33 | 571.21 | not rated |
| 60 | 2574.20 | 2168.83 | 1768.02 | 1370.66 | 974.44 | 572.84 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 462.54 | not rated | not rated | not rated | not rated | not rated |
| 40 | 791.98 | 463.61 | not rated | not rated | not rated | not rated |
| 45 | 1113.67 | 790.82 | 464.54 | not rated | not rated | not rated |
| 50 | 1432.82 | 1110.51 | 789.86 | 465.51 | not rated | not rated |
| 55 | 1750.79 | 1427.71 | 1107.82 | 789.32 | 466.59 | not rated |
| 60 | 2068.10 | 1743.77 | 1423.35 | 1105.87 | 789.33 | 467.98 |
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) | 976.814 | 169.53 | 95.7 |
| Low speed (Y) | 791.980 | 137.45 | 66.0 |
Dimensions
| A | 2880 mm |
|---|---|
| B | 2400 mm |
| C | 7650 mm |
| F | 2330 mm |
| G | 8250 mm |
| E1 | 1250 mm |
| E2 | 1200 mm |
| E3 | 2400 mm |
| H | 7900 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 8250 mm |
|---|---|
| Width | 2400 mm |
| Height | 2880 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.