BE-2X780AC1-B01C C
1015.78 kW
Dry cooler BE-2x691AC1-C04C C
Defrost: None
Product code: BE-2x691AC1-C04C C
- Heat rejection i
- 1016.32 kW
- Air flow
- 306,083 m³/h
- Fans
- 12 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 306,083 m³/h |
|---|---|
| External surface | 3,315.8 m² |
| Inner volume | 456.7 dm³ |
| Fin material | Aluminium |
| Net weight | 3,550 kg |
| Quantity | 12 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 33,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 69.0 dB(A) |
|---|---|
| Sound power | 101.7 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BE-2x691AC1-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)
- 1016.315 kW Fluid flow 176.38 m³/h Pressure drop 88.2 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 797.406 kW Fluid flow 138.38 m³/h Pressure drop 57.4 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 | 594.23 | not rated | not rated | not rated | not rated | not rated |
| 40 | 1016.32 | 595.79 | not rated | not rated | not rated | not rated |
| 45 | 1428.37 | 1015.22 | 597.24 | not rated | not rated | not rated |
| 50 | 1837.06 | 1424.76 | 1014.37 | 598.67 | not rated | not rated |
| 55 | 2244.23 | 1831.12 | 1421.90 | 1014.05 | 600.33 | not rated |
| 60 | 2650.35 | 2235.85 | 1826.24 | 1420.02 | 1014.58 | 602.41 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 471.11 | not rated | not rated | not rated | not rated | not rated |
| 40 | 797.41 | 472.31 | not rated | not rated | not rated | not rated |
| 45 | 1114.87 | 796.40 | 473.40 | not rated | not rated | not rated |
| 50 | 1429.56 | 1111.92 | 795.60 | 474.61 | not rated | not rated |
| 55 | 1742.86 | 1424.73 | 1109.63 | 795.45 | 476.03 | not rated |
| 60 | 2055.40 | 1736.24 | 1420.93 | 1108.28 | 796.03 | 477.92 |
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) | 1016.315 | 176.38 | 88.2 |
| Low speed (Y) | 797.406 | 138.38 | 57.4 |
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 | 5" |
| D OUT | 5" |
| 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.