BE-t-2x591GB1-C04C C
815.33 kW
Dry cooler BE-2x491FB5-B04T C
Defrost: None
Product code: BE-2x491FB5-B04T C
- Heat rejection i
- 815.22 kW
- Air flow
- 237,822 m³/h
- Fans
- 8 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 237,822 m³/h |
|---|---|
| External surface | 3,233.3 m² |
| Inner volume | 733.9 dm³ |
| Fin material | Aluminium |
| Net weight | 3,477 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 | D |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BE-2x491FB5-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)
- 815.224 kW Fluid flow 141.49 m³/h Pressure drop 39.6 kPa
- Heat rejection · Low speed (Y)
- 651.546 kW Fluid flow 113.09 m³/h Pressure drop 26.4 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 | 480.14 | not rated | not rated | not rated | not rated | not rated |
| 40 | 815.22 | 480.34 | not rated | not rated | not rated | not rated |
| 45 | 1142.00 | 812.59 | 480.44 | not rated | not rated | not rated |
| 50 | 1465.92 | 1136.79 | 810.26 | 480.58 | not rated | not rated |
| 55 | 1788.69 | 1458.22 | 1132.06 | 808.34 | 480.96 | not rated |
| 60 | 2110.77 | 1778.56 | 1451.45 | 1128.33 | 807.14 | 481.64 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 386.71 | not rated | not rated | not rated | not rated | not rated |
| 40 | 651.55 | 386.67 | not rated | not rated | not rated | not rated |
| 45 | 909.09 | 648.95 | 386.58 | not rated | not rated | not rated |
| 50 | 1164.34 | 904.36 | 646.71 | 386.54 | not rated | not rated |
| 55 | 1418.51 | 1157.49 | 900.20 | 644.92 | 386.71 | not rated |
| 60 | 1672.07 | 1409.58 | 1151.48 | 896.82 | 643.71 | 387.20 |
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) | 815.224 | 141.49 | 39.6 |
| Low speed (Y) | 651.546 | 113.09 | 26.4 |
Dimensions
| A | 2880 mm |
|---|---|
| B | 2400 mm |
| C | 10050 mm |
| F | 2330 mm |
| G | 10650 mm |
| E1 | 2450 mm |
| E2 | 4800 mm |
| H | 10300 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 10650 mm |
|---|---|
| Width | 2400 mm |
| Height | 2880 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.