BE-2x491BC1-B04T C
705.12 kW
Dry cooler BE-891AC5-B04 C
Defrost: None
Product code: BE-891AC5-B04 C
- Heat rejection i
- 703.84 kW
- Air flow
- 221,572 m³/h
- Fans
- 8 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 221,572 m³/h |
|---|---|
| External surface | 2,547.0 m² |
| Inner volume | 369.8 dm³ |
| Fin material | Aluminium |
| Net weight | 2,349 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-891AC5-B04 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)
- 703.841 kW Fluid flow 122.14 m³/h Pressure drop 22.4 kPa
- Heat rejection · Low speed (Y)
- 564.589 kW Fluid flow 97.99 m³/h Pressure drop 15.0 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 | 400.85 | not rated | not rated | not rated | not rated | not rated |
| 40 | 703.84 | 403.29 | not rated | not rated | not rated | not rated |
| 45 | 998.44 | 703.68 | 405.36 | not rated | not rated | not rated |
| 50 | 1290.31 | 996.05 | 703.49 | 407.17 | not rated | not rated |
| 55 | 1580.94 | 1285.88 | 994.04 | 703.52 | 408.93 | not rated |
| 60 | 1870.82 | 1574.53 | 1282.11 | 992.54 | 703.98 | 410.82 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 324.21 | not rated | not rated | not rated | not rated | not rated |
| 40 | 564.59 | 326.20 | not rated | not rated | not rated | not rated |
| 45 | 797.20 | 564.19 | 327.81 | not rated | not rated | not rated |
| 50 | 1027.28 | 794.88 | 563.89 | 329.27 | not rated | not rated |
| 55 | 1256.29 | 1023.32 | 793.02 | 563.80 | 330.72 | not rated |
| 60 | 1484.64 | 1250.70 | 1020.01 | 791.69 | 564.03 | 332.31 |
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) | 703.841 | 122.14 | 22.4 |
| Low speed (Y) | 564.589 | 97.99 | 15.0 |
Dimensions
| A | 1958 mm |
|---|---|
| B | 1300 mm |
| C | 10060 mm |
| F | 1150 mm |
| G | 10660 mm |
| E1 | 1230 mm |
| E2 | 1200 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 10660 mm |
|---|---|
| Width | 1300 mm |
| Height | 1958 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.