BE-2x291AC1-B04T C
371.30 kW
Dry cooler BE-680BB1-B01 C
Defrost: None
Product code: BE-680BB1-B01 C
- Heat rejection i
- 371.17 kW
- Air flow
- 128,351 m³/h
- Fans
- 6 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 128,351 m³/h |
|---|---|
| External surface | 1,163.4 m² |
| Inner volume | 147.0 dm³ |
| Fin material | Aluminium |
| Net weight | 1,481 kg |
| Quantity | 6 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 10,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 56.0 dB(A) |
|---|---|
| Sound power | 88.0 dB(A) |
| Energy class | D |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BE-680BB1-B01 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)
- 371.166 kW Fluid flow 64.43 m³/h Pressure drop 21.6 kPa
- Heat rejection · Low speed (Y)
- 295.841 kW Fluid flow 51.34 m³/h Pressure drop 14.3 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 | 208.74 | not rated | not rated | not rated | not rated | not rated |
| 40 | 371.17 | 210.43 | not rated | not rated | not rated | not rated |
| 45 | 528.93 | 371.38 | 211.80 | not rated | not rated | not rated |
| 50 | 685.28 | 528.01 | 371.54 | 213.01 | not rated | not rated |
| 55 | 840.97 | 683.33 | 527.21 | 371.76 | 214.13 | not rated |
| 60 | 996.31 | 838.03 | 681.63 | 526.63 | 372.12 | 215.26 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 167.21 | not rated | not rated | not rated | not rated | not rated |
| 40 | 295.84 | 168.64 | not rated | not rated | not rated | not rated |
| 45 | 420.10 | 295.92 | 169.79 | not rated | not rated | not rated |
| 50 | 543.04 | 419.19 | 295.95 | 170.78 | not rated | not rated |
| 55 | 665.37 | 541.25 | 418.39 | 296.05 | 171.72 | not rated |
| 60 | 787.39 | 662.76 | 539.70 | 417.82 | 296.31 | 172.65 |
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) | 371.166 | 64.43 | 21.6 |
| Low speed (Y) | 295.841 | 51.34 | 14.3 |
Dimensions
| A | 1808 mm |
|---|---|
| B | 1210 mm |
| C | 7060 mm |
| F | 1050 mm |
| G | 7660 mm |
| E1 | 1130 mm |
| E2 | 1100 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 7660 mm |
|---|---|
| Width | 1210 mm |
| Height | 1808 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.