BE-491CC1-B04 C
490.56 kW
Dry cooler BE-2x391BC5-B04T C
Defrost: None
Product code: BE-2x391BC5-B04T C
- Heat rejection i
- 490.44 kW
- Air flow
- 164,382 m³/h
- Fans
- 6 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 164,382 m³/h |
|---|---|
| External surface | 1,313.0 m² |
| Inner volume | 203.8 dm³ |
| Fin material | Aluminium |
| Net weight | 1,895 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-2x391BC5-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)
- 490.440 kW Fluid flow 85.12 m³/h Pressure drop 77.3 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 392.329 kW Fluid flow 68.09 m³/h Pressure drop 51.9 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 | 285.36 | not rated | not rated | not rated | not rated | not rated |
| 40 | 490.44 | 286.11 | not rated | not rated | not rated | not rated |
| 45 | 690.90 | 489.87 | 286.78 | not rated | not rated | not rated |
| 50 | 889.88 | 689.16 | 489.40 | 287.39 | not rated | not rated |
| 55 | 1088.17 | 887.03 | 687.72 | 489.15 | 288.06 | not rated |
| 60 | 1286.08 | 1084.22 | 884.60 | 686.64 | 489.18 | 288.89 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 229.86 | not rated | not rated | not rated | not rated | not rated |
| 40 | 392.33 | 230.49 | not rated | not rated | not rated | not rated |
| 45 | 550.74 | 391.87 | 231.04 | not rated | not rated | not rated |
| 50 | 707.84 | 549.35 | 391.49 | 231.54 | not rated | not rated |
| 55 | 864.36 | 705.57 | 548.15 | 391.25 | 232.11 | not rated |
| 60 | 1020.54 | 861.22 | 703.60 | 547.28 | 391.30 | 232.84 |
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) | 490.440 | 85.12 | 77.3 |
| Low speed (Y) | 392.329 | 68.09 | 51.9 |
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 |
Downloads
Ask about product
Our engineers answer with a selection for your conditions.
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.