BE-t-2x680GB5-B01T C
800.94 kW
Dry cooler BE-991AC5-B04 C
Defrost: None
Product code: BE-991AC5-B04 C
- Heat rejection i
- 799.22 kW
- Air flow
- 249,268 m³/h
- Fans
- 9 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 249,268 m³/h |
|---|---|
| External surface | 2,865.4 m² |
| Inner volume | 408.7 dm³ |
| Fin material | Aluminium |
| Net weight | 2,631 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-991AC5-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)
- 799.216 kW Fluid flow 138.72 m³/h Pressure drop 30.7 kPa
- Heat rejection · Low speed (Y)
- 640.756 kW Fluid flow 111.20 m³/h Pressure drop 20.6 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 | 459.25 | not rated | not rated | not rated | not rated | not rated |
| 40 | 799.22 | 461.39 | not rated | not rated | not rated | not rated |
| 45 | 1130.20 | 798.53 | 463.14 | not rated | not rated | not rated |
| 50 | 1458.31 | 1127.14 | 797.94 | 464.73 | not rated | not rated |
| 55 | 1785.09 | 1453.00 | 1124.55 | 797.64 | 466.35 | not rated |
| 60 | 2111.10 | 1777.58 | 1448.46 | 1122.58 | 797.88 | 468.21 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 371.40 | not rated | not rated | not rated | not rated | not rated |
| 40 | 640.76 | 373.04 | not rated | not rated | not rated | not rated |
| 45 | 902.05 | 639.97 | 374.40 | not rated | not rated | not rated |
| 50 | 1160.63 | 899.15 | 639.28 | 375.66 | not rated | not rated |
| 55 | 1418.09 | 1155.95 | 896.77 | 638.93 | 376.98 | not rated |
| 60 | 1674.85 | 1411.58 | 1151.97 | 895.06 | 638.97 | 378.51 |
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) | 799.216 | 138.72 | 30.7 |
| Low speed (Y) | 640.756 | 111.20 | 20.6 |
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 |
Downloads
Ask about product
Our engineers answer with a selection for your conditions.
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.