BE-2x591BC1-C04C C
814.60 kW
Dry cooler BE-991EB1-B04 C
Defrost: None
Product code: BE-991EB1-B04 C
- Heat rejection i
- 813.11 kW
- Air flow
- 248,146 m³/h
- Fans
- 9 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 248,146 m³/h |
|---|---|
| External surface | 2,412.6 m² |
| Inner volume | 470.2 dm³ |
| Fin material | Aluminium |
| Net weight | 2,553 kg |
| Quantity | 9 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 25,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 67.0 dB(A) |
|---|---|
| Sound power | 99.5 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BE-991EB1-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)
- 813.105 kW Fluid flow 141.11 m³/h Pressure drop 98.0 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 647.993 kW Fluid flow 112.46 m³/h Pressure drop 65.4 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 | 478.25 | not rated | not rated | not rated | not rated | not rated |
| 40 | 813.11 | 478.67 | not rated | not rated | not rated | not rated |
| 45 | 1140.40 | 811.24 | 479.06 | not rated | not rated | not rated |
| 50 | 1465.20 | 1136.44 | 809.69 | 479.48 | not rated | not rated |
| 55 | 1788.86 | 1459.17 | 1133.01 | 808.53 | 480.11 | not rated |
| 60 | 2111.86 | 1780.78 | 1454.00 | 1130.40 | 808.00 | 481.09 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 384.40 | not rated | not rated | not rated | not rated | not rated |
| 40 | 647.99 | 384.64 | not rated | not rated | not rated | not rated |
| 45 | 905.01 | 646.30 | 384.83 | not rated | not rated | not rated |
| 50 | 1159.93 | 901.54 | 644.87 | 385.11 | not rated | not rated |
| 55 | 1413.88 | 1154.78 | 898.61 | 643.78 | 385.64 | not rated |
| 60 | 1667.25 | 1407.04 | 1150.41 | 896.43 | 643.37 | 386.47 |
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) | 813.105 | 141.11 | 98.0 |
| Low speed (Y) | 647.993 | 112.46 | 65.4 |
Dimensions
| A | 1958 mm |
|---|---|
| B | 1300 mm |
| C | 11260 mm |
| F | 1150 mm |
| G | 11860 mm |
| E1 | 1230 mm |
| E2 | 1200 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 11860 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.