BE-980AB5-B01 C
577.23 kW
Dry cooler BE-2x391FB5-C04C C
Defrost: None
Product code: BE-2x391FB5-C04C C
- Heat rejection i
- 577.78 kW
- Air flow
- 175,530 m³/h
- Fans
- 6 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 175,530 m³/h |
|---|---|
| External surface | 1,999.1 m² |
| Inner volume | 474.0 dm³ |
| Fin material | Aluminium |
| Net weight | 2,414 kg |
| Quantity | 6 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 16,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 65.0 dB(A) |
|---|---|
| Sound power | 98.0 dB(A) |
| Energy class | D |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BE-2x391FB5-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)
- 577.777 kW Fluid flow 100.27 m³/h Pressure drop 58.2 kPa
- Heat rejection · Low speed (Y)
- 463.427 kW Fluid flow 80.43 m³/h Pressure drop 39.3 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 | 340.46 | not rated | not rated | not rated | not rated | not rated |
| 40 | 577.78 | 340.58 | not rated | not rated | not rated | not rated |
| 45 | 809.68 | 576.09 | 340.61 | not rated | not rated | not rated |
| 50 | 1039.75 | 806.34 | 574.62 | 340.70 | not rated | not rated |
| 55 | 1269.02 | 1034.83 | 803.40 | 573.44 | 340.94 | not rated |
| 60 | 1497.83 | 1262.51 | 1030.51 | 801.05 | 572.73 | 341.45 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 275.18 | not rated | not rated | not rated | not rated | not rated |
| 40 | 463.43 | 275.13 | not rated | not rated | not rated | not rated |
| 45 | 646.92 | 461.79 | 275.03 | not rated | not rated | not rated |
| 50 | 828.93 | 643.88 | 460.38 | 274.99 | not rated | not rated |
| 55 | 1010.23 | 824.52 | 641.21 | 459.19 | 275.13 | not rated |
| 60 | 1191.12 | 1004.46 | 820.66 | 639.07 | 458.47 | 275.47 |
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) | 577.777 | 100.27 | 58.2 |
| Low speed (Y) | 463.427 | 80.43 | 39.3 |
Dimensions
| A | 2511 mm |
|---|---|
| B | 2300 mm |
| C | 7650 mm |
| F | 2230 mm |
| G | 8250 mm |
| E1 | 2450 mm |
| E2 | 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.