BE-891AC5-B04 C
703.84 kW
Dry cooler BE-2x491BC1-B04T C
Defrost: None
Product code: BE-2x491BC1-B04T C
- Heat rejection i
- 705.12 kW
- Air flow
- 216,641 m³/h
- Fans
- 8 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 216,641 m³/h |
|---|---|
| External surface | 2,067.0 m² |
| Inner volume | 292.6 dm³ |
| Fin material | Aluminium |
| Net weight | 2,473 kg |
| Quantity | 8 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 22,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 66.0 dB(A) |
|---|---|
| Sound power | 99.0 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BE-2x491BC1-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)
- 705.118 kW Fluid flow 122.38 m³/h Pressure drop 60.4 kPa
- Heat rejection · Low speed (Y)
- 556.924 kW Fluid flow 96.67 m³/h Pressure drop 39.7 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 | 410.53 | not rated | not rated | not rated | not rated | not rated |
| 40 | 705.12 | 411.75 | not rated | not rated | not rated | not rated |
| 45 | 992.30 | 704.15 | 412.78 | not rated | not rated | not rated |
| 50 | 1277.10 | 989.46 | 703.34 | 413.81 | not rated | not rated |
| 55 | 1560.79 | 1272.43 | 987.01 | 702.89 | 414.90 | not rated |
| 60 | 1843.85 | 1554.34 | 1268.42 | 985.25 | 702.90 | 416.23 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 326.82 | not rated | not rated | not rated | not rated | not rated |
| 40 | 556.92 | 327.85 | not rated | not rated | not rated | not rated |
| 45 | 780.47 | 556.15 | 328.74 | not rated | not rated | not rated |
| 50 | 1001.97 | 778.21 | 555.57 | 329.65 | not rated | not rated |
| 55 | 1222.54 | 998.32 | 776.35 | 555.31 | 330.64 | not rated |
| 60 | 1442.54 | 1217.50 | 995.29 | 775.13 | 555.45 | 331.90 |
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) | 705.118 | 122.38 | 60.4 |
| Low speed (Y) | 556.924 | 96.67 | 39.7 |
Dimensions
| A | 2910 mm |
|---|---|
| B | 2400 mm |
| C | 5250 mm |
| F | 2330 mm |
| G | 5850 mm |
| E1 | 1250 mm |
| E2 | 2400 mm |
| H | 5500 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 5850 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.