BE-2x491AB1-B04T C
651.42 kW
Dry cooler BE-2x680BB5-B01T C
Defrost: None
Product code: BE-2x680BB5-B01T C
- Heat rejection i
- 651.42 kW
- Air flow
- 255,965 m³/h
- Fans
- 12 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 255,965 m³/h |
|---|---|
| External surface | 1,805.7 m² |
| Inner volume | 298.8 dm³ |
| Fin material | Aluminium |
| Net weight | 3,275 kg |
| Quantity | 12 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 21,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 58.0 dB(A) |
|---|---|
| Sound power | 91.0 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BE-2x680BB5-B01T 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)
- 651.417 kW Fluid flow 113.07 m³/h Pressure drop 21.4 kPa
- Heat rejection · Low speed (Y)
- 524.450 kW Fluid flow 91.01 m³/h Pressure drop 14.5 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 | 363.49 | not rated | not rated | not rated | not rated | not rated |
| 40 | 651.42 | 366.80 | not rated | not rated | not rated | not rated |
| 45 | 931.71 | 652.37 | 369.53 | not rated | not rated | not rated |
| 50 | 1209.77 | 930.93 | 653.18 | 371.91 | not rated | not rated |
| 55 | 1486.79 | 1207.41 | 930.26 | 654.00 | 374.08 | not rated |
| 60 | 1763.25 | 1482.92 | 1205.38 | 929.88 | 655.00 | 376.20 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 293.80 | not rated | not rated | not rated | not rated | not rated |
| 40 | 524.45 | 296.65 | not rated | not rated | not rated | not rated |
| 45 | 747.88 | 525.12 | 298.97 | not rated | not rated | not rated |
| 50 | 969.13 | 746.99 | 525.65 | 300.96 | not rated | not rated |
| 55 | 1189.47 | 966.88 | 746.24 | 526.23 | 302.75 | not rated |
| 60 | 1409.28 | 1185.95 | 965.02 | 745.79 | 526.99 | 304.53 |
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) | 651.417 | 113.07 | 21.4 |
| Low speed (Y) | 524.450 | 91.01 | 14.5 |
Dimensions
| A | 2778 mm |
|---|---|
| B | 2400 mm |
| C | 7050 mm |
| F | 2330 mm |
| G | 7650 mm |
| E1 | 1150 mm |
| E2 | 1100 mm |
| E3 | 2200 mm |
| H | 7300 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 7650 mm |
|---|---|
| Width | 2400 mm |
| Height | 2778 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.