BE-991ED5-B04 C
917.36 kW
Dry cooler BE-2x591AC1-B04T C
Defrost: None
Product code: BE-2x591AC1-B04T C
- Heat rejection i
- 917.33 kW
- Air flow
- 267,831 m³/h
- Fans
- 10 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 267,831 m³/h |
|---|---|
| External surface | 3,351.5 m² |
| Inner volume | 433.9 dm³ |
| Fin material | Aluminium |
| Net weight | 3,206 kg |
| Quantity | 10 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 28,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 67.0 dB(A) |
|---|---|
| Sound power | 100.1 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BE-2x591AC1-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)
- 917.328 kW Fluid flow 159.22 m³/h Pressure drop 53.0 kPa
- Heat rejection · Low speed (Y)
- 723.485 kW Fluid flow 125.48 m³/h Pressure drop 34.5 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 | 533.47 | not rated | not rated | not rated | not rated | not rated |
| 40 | 917.33 | 535.21 | not rated | not rated | not rated | not rated |
| 45 | 1291.04 | 916.08 | 536.76 | not rated | not rated | not rated |
| 50 | 1661.25 | 1287.15 | 915.10 | 538.21 | not rated | not rated |
| 55 | 2030.07 | 1654.90 | 1283.78 | 914.51 | 539.80 | not rated |
| 60 | 2397.95 | 2021.21 | 1649.49 | 1281.46 | 914.70 | 541.71 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 425.09 | not rated | not rated | not rated | not rated | not rated |
| 40 | 723.49 | 426.45 | not rated | not rated | not rated | not rated |
| 45 | 1013.05 | 722.32 | 427.60 | not rated | not rated | not rated |
| 50 | 1299.66 | 1009.76 | 721.43 | 428.80 | not rated | not rated |
| 55 | 1584.88 | 1294.41 | 1007.12 | 720.98 | 430.16 | not rated |
| 60 | 1869.33 | 1577.70 | 1290.06 | 1005.31 | 721.25 | 431.85 |
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) | 917.328 | 159.22 | 53.0 |
| Low speed (Y) | 723.485 | 125.48 | 34.5 |
Dimensions
| A | 2880 mm |
|---|---|
| B | 2400 mm |
| C | 6450 mm |
| F | 2330 mm |
| G | 7050 mm |
| E1 | 1250 mm |
| E2 | 3600 mm |
| H | 6700 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 7050 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.