BE-2X780AC1-B01T C
1080.03 kW
Dry cooler BE-2x691EC5-B04T C
Defrost: None
Product code: BE-2x691EC5-B04T C
- Heat rejection i
- 1080.82 kW
- Air flow
- 316,167 m³/h
- Fans
- 12 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 316,167 m³/h |
|---|---|
| External surface | 3,231.8 m² |
| Inner volume | 777.0 dm³ |
| Fin material | Aluminium |
| Net weight | 3,985 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 | 101.3 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BE-2x691EC5-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)
- 1080.820 kW Fluid flow 187.59 m³/h Pressure drop 76.7 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 846.268 kW Fluid flow 146.78 m³/h Pressure drop 49.6 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 | 638.62 | not rated | not rated | not rated | not rated | not rated |
| 40 | 1080.82 | 639.30 | not rated | not rated | not rated | not rated |
| 45 | 1512.61 | 1078.57 | 639.93 | not rated | not rated | not rated |
| 50 | 1940.94 | 1507.65 | 1076.79 | 640.69 | not rated | not rated |
| 55 | 2367.51 | 1933.28 | 1503.60 | 1075.60 | 641.82 | not rated |
| 60 | 2793.35 | 2357.44 | 1926.99 | 1500.50 | 1075.37 | 643.43 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 504.78 | not rated | not rated | not rated | not rated | not rated |
| 40 | 846.27 | 505.25 | not rated | not rated | not rated | not rated |
| 45 | 1179.01 | 844.40 | 505.77 | not rated | not rated | not rated |
| 50 | 1508.82 | 1175.02 | 842.96 | 506.41 | not rated | not rated |
| 55 | 1837.26 | 1502.80 | 1171.81 | 842.12 | 507.42 | not rated |
| 60 | 2164.95 | 1829.26 | 1497.90 | 1169.68 | 842.18 | 508.91 |
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) | 1080.820 | 187.59 | 76.7 |
| Low speed (Y) | 846.268 | 146.78 | 49.6 |
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.