BE-2x991AC1-B04T C
1638.27 kW
Dry cooler BE-2x991EC1-B04T C
Defrost: None
Product code: BE-2x991EC1-B04T C
- Heat rejection i
- 1727.54 kW
- Air flow
- 466,627 m³/h
- Fans
- 18 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 466,627 m³/h |
|---|---|
| External surface | 5,725.3 m² |
| Inner volume | 1,164.0 dm³ |
| Fin material | Aluminium |
| Net weight | 5,870 kg |
| Quantity | 18 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 50,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 71.0 dB(A) |
|---|---|
| Sound power | 104.5 dB(A) |
| Energy class | E |
| Inlet | 6" |
|---|---|
| Outlet | 6" |
| BE-2x991EC1-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)
- 1727.536 kW Fluid flow 299.62 m³/h Pressure drop 84.0 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 1333.002 kW Fluid flow 231.20 m³/h Pressure drop 52.9 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 | 1028.96 | not rated | not rated | not rated | not rated | not rated |
| 40 | 1727.54 | 1029.46 | not rated | not rated | not rated | not rated |
| 45 | 2408.43 | 1722.95 | 1030.05 | not rated | not rated | not rated |
| 50 | 3083.29 | 2399.11 | 1719.20 | 1030.87 | not rated | not rated |
| 55 | 3755.37 | 3069.45 | 2391.37 | 1716.65 | 1032.42 | not rated |
| 60 | 4425.88 | 3737.08 | 3057.97 | 2385.82 | 1715.89 | 1034.94 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 802.28 | not rated | not rated | not rated | not rated | not rated |
| 40 | 1333.00 | 802.62 | not rated | not rated | not rated | not rated |
| 45 | 1848.97 | 1329.27 | 802.81 | not rated | not rated | not rated |
| 50 | 2359.95 | 1841.63 | 1326.33 | 803.58 | not rated | not rated |
| 55 | 2868.62 | 2349.17 | 1835.72 | 1324.55 | 804.98 | not rated |
| 60 | 3376.00 | 2854.47 | 2340.41 | 1831.69 | 1324.32 | 807.28 |
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) | 1727.536 | 299.62 | 84.0 |
| Low speed (Y) | 1333.002 | 231.20 | 52.9 |
Dimensions
| A | 2880 mm |
|---|---|
| B | 2400 mm |
| C | 11250 mm |
| F | 2330 mm |
| G | 11850 mm |
| E1 | 1250 mm |
| E2 | 2400 mm |
| E3 | 3600 mm |
| H | 11500 mm |
| D IN | 6" |
| D OUT | 6" |
| Length | 11850 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.