BE-t-2x280GB1-B01C C
275.61 kW
Dry cooler BE-391BC1-B04 C
Defrost: None
Product code: BE-391BC1-B04 C
- Heat rejection i
- 275.79 kW
- Air flow
- 82,524 m³/h
- Fans
- 3 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 82,524 m³/h |
|---|---|
| External surface | 846.1 m² |
| Inner volume | 107.5 dm³ |
| Fin material | Aluminium |
| Net weight | 878 kg |
| Quantity | 3 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 8,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 63.0 dB(A) |
|---|---|
| Sound power | 95.0 dB(A) |
| Energy class | E |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BE-391BC1-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)
- 275.789 kW Fluid flow 47.86 m³/h Pressure drop 73.7 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 218.341 kW Fluid flow 37.90 m³/h Pressure drop 48.7 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 | 161.87 | not rated | not rated | not rated | not rated | not rated |
| 40 | 275.79 | 162.16 | not rated | not rated | not rated | not rated |
| 45 | 386.90 | 275.22 | 162.38 | not rated | not rated | not rated |
| 50 | 497.07 | 385.55 | 274.72 | 162.62 | not rated | not rated |
| 55 | 606.83 | 495.00 | 384.40 | 274.37 | 162.91 | not rated |
| 60 | 716.32 | 604.01 | 493.20 | 383.53 | 274.24 | 163.33 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 129.16 | not rated | not rated | not rated | not rated | not rated |
| 40 | 218.34 | 129.37 | not rated | not rated | not rated | not rated |
| 45 | 305.04 | 217.82 | 129.53 | not rated | not rated | not rated |
| 50 | 390.98 | 303.90 | 217.35 | 129.72 | not rated | not rated |
| 55 | 476.55 | 389.24 | 302.93 | 217.06 | 129.97 | not rated |
| 60 | 561.92 | 474.23 | 387.77 | 302.21 | 216.96 | 130.32 |
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) | 275.789 | 47.86 | 73.7 |
| Low speed (Y) | 218.341 | 37.90 | 48.7 |
Dimensions
| A | 1958 mm |
|---|---|
| B | 1210 mm |
| C | 4060 mm |
| F | 1050 mm |
| G | 4660 mm |
| E1 | 1230 mm |
| E2 | 1200 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 4660 mm |
|---|---|
| Width | 1210 mm |
| Height | 1958 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.