BE-780AB5-B01 C
461.46 kW
Dry cooler BE-2x391BB1-B04T C
Defrost: None
Product code: BE-2x391BB1-B04T C
- Heat rejection i
- 461.54 kW
- Air flow
- 167,271 m³/h
- Fans
- 6 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 167,271 m³/h |
|---|---|
| External surface | 1,162.7 m² |
| Inner volume | 167.1 dm³ |
| Fin material | Aluminium |
| Net weight | 1,812 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 | 98.0 dB(A) |
| Energy class | E |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BE-2x391BB1-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)
- 461.543 kW Fluid flow 80.11 m³/h Pressure drop 107.9 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 373.395 kW Fluid flow 64.80 m³/h Pressure drop 74.1 kPa above the recommended pressure drop
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 | 267.11 | not rated | not rated | not rated | not rated | not rated |
| 40 | 461.54 | 267.88 | not rated | not rated | not rated | not rated |
| 45 | 651.99 | 461.17 | 268.53 | not rated | not rated | not rated |
| 50 | 841.13 | 650.59 | 460.86 | 269.16 | not rated | not rated |
| 55 | 1029.69 | 838.74 | 649.39 | 460.72 | 269.87 | not rated |
| 60 | 1217.95 | 1026.36 | 836.70 | 648.55 | 460.86 | 270.64 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 217.48 | not rated | not rated | not rated | not rated | not rated |
| 40 | 373.40 | 218.09 | not rated | not rated | not rated | not rated |
| 45 | 525.76 | 373.00 | 218.59 | not rated | not rated | not rated |
| 50 | 676.99 | 524.50 | 372.69 | 219.09 | not rated | not rated |
| 55 | 827.69 | 674.88 | 523.44 | 372.52 | 219.63 | not rated |
| 60 | 978.11 | 824.78 | 673.10 | 522.68 | 372.60 | 220.30 |
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) | 461.543 | 80.11 | 107.9 |
| Low speed (Y) | 373.395 | 64.80 | 74.1 |
Dimensions
| A | 2910 mm |
|---|---|
| B | 2400 mm |
| C | 4050 mm |
| F | 2330 mm |
| G | 4650 mm |
| E1 | 1250 mm |
| E2 | 1200 mm |
| H | 4300 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 4650 mm |
|---|---|
| Width | 2400 mm |
| Height | 2910 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.