BE-880AD1-B01 C
688.93 kW
Dry cooler BE-991AB5-B04 C
Defrost: None
Product code: BE-991AB5-B04 C
- Heat rejection i
- 689.62 kW
- Air flow
- 255,744 m³/h
- Fans
- 9 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 255,744 m³/h |
|---|---|
| External surface | 2,149.0 m² |
| Inner volume | 321.2 dm³ |
| Fin material | Aluminium |
| Net weight | 2,421 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-991AB5-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)
- 689.621 kW Fluid flow 119.68 m³/h Pressure drop 34.7 kPa
- Heat rejection · Low speed (Y)
- 565.040 kW Fluid flow 98.07 m³/h Pressure drop 24.3 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 | 391.42 | not rated | not rated | not rated | not rated | not rated |
| 40 | 689.62 | 393.60 | not rated | not rated | not rated | not rated |
| 45 | 981.36 | 689.82 | 395.44 | not rated | not rated | not rated |
| 50 | 1271.05 | 979.83 | 689.98 | 397.13 | not rated | not rated |
| 55 | 1559.77 | 1267.88 | 978.55 | 690.32 | 398.73 | not rated |
| 60 | 1848.00 | 1555.01 | 1265.16 | 977.64 | 690.90 | 400.40 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 322.97 | not rated | not rated | not rated | not rated | not rated |
| 40 | 565.04 | 324.67 | not rated | not rated | not rated | not rated |
| 45 | 801.11 | 564.93 | 326.10 | not rated | not rated | not rated |
| 50 | 1035.28 | 799.46 | 564.83 | 327.39 | not rated | not rated |
| 55 | 1268.54 | 1032.18 | 798.09 | 564.93 | 328.70 | not rated |
| 60 | 1501.34 | 1264.04 | 1029.53 | 797.09 | 565.30 | 330.07 |
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) | 689.621 | 119.68 | 34.7 |
| Low speed (Y) | 565.040 | 98.07 | 24.3 |
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.