BE-2x591AC1-B04T C
917.33 kW
Dry cooler BE-991ED5-B04 C
Defrost: None
Product code: BE-991ED5-B04 C
- Heat rejection i
- 917.36 kW
- Air flow
- 236,178 m³/h
- Fans
- 9 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 236,178 m³/h |
|---|---|
| External surface | 3,406.6 m² |
| Inner volume | 775.4 dm³ |
| Fin material | Aluminium |
| Net weight | 2,964 kg |
| Quantity | 9 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 25,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 67.0 dB(A) |
|---|---|
| Sound power | 99.9 dB(A) |
| Energy class | D |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BE-991ED5-B04 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)
- 917.360 kW Fluid flow 159.09 m³/h Pressure drop 49.5 kPa
- Heat rejection · Low speed (Y)
- 704.155 kW Fluid flow 122.11 m³/h Pressure drop 30.9 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 | 550.36 | not rated | not rated | not rated | not rated | not rated |
| 40 | 917.36 | 550.28 | not rated | not rated | not rated | not rated |
| 45 | 1274.49 | 914.30 | 550.23 | not rated | not rated | not rated |
| 50 | 1628.25 | 1268.69 | 911.72 | 550.39 | not rated | not rated |
| 55 | 1980.45 | 1619.84 | 1263.81 | 909.87 | 550.82 | not rated |
| 60 | 2331.79 | 1969.49 | 1612.75 | 1260.15 | 909.03 | 551.99 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 426.79 | not rated | not rated | not rated | not rated | not rated |
| 40 | 704.16 | 426.68 | not rated | not rated | not rated | not rated |
| 45 | 973.29 | 701.70 | 426.62 | not rated | not rated | not rated |
| 50 | 1239.70 | 968.77 | 699.71 | 426.82 | not rated | not rated |
| 55 | 1504.83 | 1233.21 | 965.07 | 698.41 | 427.36 | not rated |
| 60 | 1769.27 | 1496.43 | 1227.88 | 962.44 | 697.97 | 428.44 |
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) | 917.360 | 159.09 | 49.5 |
| Low speed (Y) | 704.155 | 122.11 | 30.9 |
Dimensions
| A | 1958 mm |
|---|---|
| B | 1370 mm |
| C | 11260 mm |
| F | 1150 mm |
| G | 11860 mm |
| E1 | 1230 mm |
| E2 | 1200 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 11860 mm |
|---|---|
| Width | 1370 mm |
| Height | 1958 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.