BE-780EC5-B01 C
547.25 kW
Dry cooler BE-t-2x391GB1-B04T C
Defrost: None
Product code: BE-t-2x391GB1-B04T C
- Heat rejection i
- 546.81 kW
- Air flow
- 163,779 m³/h
- Fans
- 6 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 163,779 m³/h |
|---|---|
| External surface | 1,162.7 m² |
| Inner volume | 205.9 dm³ |
| Fin material | Aluminium |
| Net weight | 1,815 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 | 4" |
|---|---|
| Outlet | 4" |
| BE-t-2x391GB1-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)
- 546.812 kW Fluid flow 94.90 m³/h Pressure drop 39.4 kPa
- Heat rejection · Low speed (Y)
- 434.494 kW Fluid flow 75.41 m³/h Pressure drop 26.2 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 | 313.40 | not rated | not rated | not rated | not rated | not rated |
| 40 | 546.81 | 315.06 | not rated | not rated | not rated | not rated |
| 45 | 773.67 | 546.41 | 316.43 | not rated | not rated | not rated |
| 50 | 998.37 | 771.57 | 546.10 | 317.67 | not rated | not rated |
| 55 | 1221.99 | 994.54 | 769.76 | 545.96 | 318.96 | not rated |
| 60 | 1445.11 | 1216.67 | 991.33 | 768.35 | 546.21 | 320.35 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 251.43 | not rated | not rated | not rated | not rated | not rated |
| 40 | 434.49 | 252.75 | not rated | not rated | not rated | not rated |
| 45 | 611.60 | 434.10 | 253.86 | not rated | not rated | not rated |
| 50 | 786.80 | 609.81 | 433.74 | 254.92 | not rated | not rated |
| 55 | 961.11 | 783.73 | 608.34 | 433.68 | 255.94 | not rated |
| 60 | 1134.90 | 956.80 | 781.20 | 607.36 | 433.87 | 257.12 |
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) | 546.812 | 94.90 | 39.4 |
| Low speed (Y) | 434.494 | 75.41 | 26.2 |
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 | 4" |
| D OUT | 4" |
| 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.