BE-780EB5-B01 C
486.69 kW
Dry cooler BE-2x391BC1-C04C C
Defrost: None
Product code: BE-2x391BC1-C04C C
- Heat rejection i
- 486.09 kW
- Air flow
- 154,903 m³/h
- Fans
- 6 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 154,903 m³/h |
|---|---|
| External surface | 1,267.8 m² |
| Inner volume | 167.3 dm³ |
| Fin material | Aluminium |
| Net weight | 1,714 kg |
| Quantity | 6 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 16,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 66.0 dB(A) |
|---|---|
| Sound power | 98.6 dB(A) |
| Energy class | E |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BE-2x391BC1-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)
- 486.086 kW Fluid flow 84.37 m³/h Pressure drop 104.3 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 381.620 kW Fluid flow 66.23 m³/h Pressure drop 67.9 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 | 283.68 | not rated | not rated | not rated | not rated | not rated |
| 40 | 486.09 | 284.50 | not rated | not rated | not rated | not rated |
| 45 | 683.84 | 485.70 | 285.23 | not rated | not rated | not rated |
| 50 | 880.08 | 682.37 | 485.43 | 285.96 | not rated | not rated |
| 55 | 1075.64 | 877.60 | 681.20 | 485.39 | 286.81 | not rated |
| 60 | 1270.79 | 1072.13 | 875.56 | 680.47 | 485.69 | 287.80 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 224.58 | not rated | not rated | not rated | not rated | not rated |
| 40 | 381.62 | 225.23 | not rated | not rated | not rated | not rated |
| 45 | 534.66 | 381.29 | 225.84 | not rated | not rated | not rated |
| 50 | 686.33 | 533.48 | 381.11 | 226.46 | not rated | not rated |
| 55 | 837.47 | 684.35 | 532.55 | 381.13 | 227.21 | not rated |
| 60 | 988.24 | 834.70 | 682.82 | 532.08 | 381.51 | 228.11 |
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) | 486.086 | 84.37 | 104.3 |
| Low speed (Y) | 381.620 | 66.23 | 67.9 |
Dimensions
| A | 2511 mm |
|---|---|
| B | 2300 mm |
| C | 4050 mm |
| F | 2230 mm |
| G | 4650 mm |
| E1 | 1230 mm |
| E2 | 1200 mm |
| H | 4300 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 4050 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.