BE-2x780EC1-B01T C
1109.03 kW
Dry cooler BE-2x791AC5-C04C C
Defrost: None
Product code: BE-2x791AC5-C04C C
- Heat rejection i
- 1107.44 kW
- Air flow
- 363,399 m³/h
- Fans
- 14 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 363,399 m³/h |
|---|---|
| External surface | 3,270.5 m² |
| Inner volume | 512.7 dm³ |
| Fin material | Aluminium |
| Net weight | 3,955 kg |
| Quantity | 14 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 39,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 70.0 dB(A) |
|---|---|
| Sound power | 102.5 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BE-2x791AC5-C04C 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)
- 1107.440 kW Fluid flow 192.19 m³/h Pressure drop 118.3 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 881.788 kW Fluid flow 153.05 m³/h Pressure drop 79.0 kPa above the recommended pressure drop
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 | 647.50 | not rated | not rated | not rated | not rated | not rated |
| 40 | 1107.44 | 648.91 | not rated | not rated | not rated | not rated |
| 45 | 1557.62 | 1106.39 | 650.18 | not rated | not rated | not rated |
| 50 | 2004.62 | 1554.23 | 1105.56 | 651.50 | not rated | not rated |
| 55 | 2450.10 | 1998.92 | 1551.45 | 1105.24 | 653.04 | not rated |
| 60 | 2894.79 | 2442.24 | 1994.25 | 1549.62 | 1105.70 | 655.06 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 520.21 | not rated | not rated | not rated | not rated | not rated |
| 40 | 881.79 | 521.27 | not rated | not rated | not rated | not rated |
| 45 | 1234.79 | 880.76 | 522.28 | not rated | not rated | not rated |
| 50 | 1585.03 | 1231.91 | 880.06 | 523.39 | not rated | not rated |
| 55 | 1933.84 | 1580.31 | 1229.68 | 879.92 | 524.81 | not rated |
| 60 | 2282.01 | 1927.34 | 1576.49 | 1228.36 | 880.49 | 526.60 |
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) | 1107.440 | 192.19 | 118.3 |
| Low speed (Y) | 881.788 | 153.05 | 79.0 |
Dimensions
| A | 2511 mm |
|---|---|
| B | 2300 mm |
| C | 8850 mm |
| F | 2230 mm |
| G | 9450 mm |
| E1 | 1250 mm |
| E2 | 1200 mm |
| E3 | 3600 mm |
| H | 9100 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 8850 mm |
|---|---|
| Width | 2300 mm |
| Height | 2511 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.