BE-2x591BB5-B04T C
665.14 kW
Dry cooler BE-891AB1-B04 C
Defrost: None
Product code: BE-891AB1-B04 C
- Heat rejection i
- 665.38 kW
- Air flow
- 225,227 m³/h
- Fans
- 8 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 225,227 m³/h |
|---|---|
| External surface | 2,259.2 m² |
| Inner volume | 292.0 dm³ |
| Fin material | Aluminium |
| Net weight | 2,213 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-891AB1-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)
- 665.378 kW Fluid flow 115.49 m³/h Pressure drop 29.6 kPa
- Heat rejection · Low speed (Y)
- 539.833 kW Fluid flow 93.70 m³/h Pressure drop 20.3 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 | 376.53 | not rated | not rated | not rated | not rated | not rated |
| 40 | 665.38 | 378.95 | not rated | not rated | not rated | not rated |
| 45 | 947.10 | 665.54 | 380.96 | not rated | not rated | not rated |
| 50 | 1226.56 | 945.35 | 665.67 | 382.76 | not rated | not rated |
| 55 | 1504.92 | 1223.01 | 943.85 | 665.95 | 384.50 | not rated |
| 60 | 1782.74 | 1499.63 | 1219.96 | 942.84 | 666.59 | 386.36 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 308.00 | not rated | not rated | not rated | not rated | not rated |
| 40 | 539.83 | 309.85 | not rated | not rated | not rated | not rated |
| 45 | 765.08 | 539.67 | 311.43 | not rated | not rated | not rated |
| 50 | 988.22 | 763.28 | 539.54 | 312.83 | not rated | not rated |
| 55 | 1210.41 | 984.85 | 761.72 | 539.61 | 314.21 | not rated |
| 60 | 1432.01 | 1205.51 | 981.96 | 760.63 | 539.98 | 315.72 |
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) | 665.378 | 115.49 | 29.6 |
| Low speed (Y) | 539.833 | 93.70 | 20.3 |
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.