BE-2x680BD5-B01C C
808.10 kW
Dry cooler BE-2x691AB5-C04C C
Defrost: None
Product code: BE-2x691AB5-C04C C
- Heat rejection i
- 809.33 kW
- Air flow
- 324,287 m³/h
- Fans
- 12 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 324,287 m³/h |
|---|---|
| External surface | 2,102.4 m² |
| Inner volume | 331.1 dm³ |
| Fin material | Aluminium |
| Net weight | 3,230 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 | 4" |
|---|---|
| Outlet | 4" |
| BE-2x691AB5-C04C 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)
- 809.330 kW Fluid flow 140.47 m³/h Pressure drop 100.6 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 662.730 kW Fluid flow 115.03 m³/h Pressure drop 70.5 kPa above the recommended pressure drop
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 | 464.55 | not rated | not rated | not rated | not rated | not rated |
| 40 | 809.33 | 466.34 | not rated | not rated | not rated | not rated |
| 45 | 1147.74 | 809.48 | 467.88 | not rated | not rated | not rated |
| 50 | 1484.14 | 1146.38 | 809.61 | 469.36 | not rated | not rated |
| 55 | 1819.55 | 1481.31 | 1145.21 | 809.94 | 470.82 | not rated |
| 60 | 2154.44 | 1815.30 | 1478.88 | 1144.50 | 810.63 | 472.44 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 383.15 | not rated | not rated | not rated | not rated | not rated |
| 40 | 662.73 | 384.60 | not rated | not rated | not rated | not rated |
| 45 | 936.57 | 662.78 | 385.89 | not rated | not rated | not rated |
| 50 | 1208.52 | 935.35 | 662.92 | 387.10 | not rated | not rated |
| 55 | 1479.67 | 1206.10 | 934.45 | 663.29 | 388.42 | not rated |
| 60 | 1750.29 | 1476.06 | 1204.23 | 934.02 | 664.04 | 389.95 |
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) | 809.330 | 140.47 | 100.6 |
| Low speed (Y) | 662.730 | 115.03 | 70.5 |
Dimensions
| A | 2511 mm |
|---|---|
| B | 2300 mm |
| C | 7650 mm |
| F | 2230 mm |
| G | 8250 mm |
| E1 | 1250 mm |
| E2 | 1200 mm |
| E3 | 2400 mm |
| H | 7900 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 7650 mm |
|---|---|
| Width | 2300 mm |
| Height | 2511 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.