BE-391BC1-B04 C
275.79 kW
Dry cooler BE-t-2x280GB1-B01C C
Defrost: None
Product code: BE-t-2x280GB1-B01C C
- Heat rejection i
- 275.61 kW
- Air flow
- 79,866 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 79,866 m³/h |
|---|---|
| External surface | 599.7 m² |
| Inner volume | 93.2 dm³ |
| Fin material | Aluminium |
| Net weight | 1,120 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 7,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 54.0 dB(A) |
|---|---|
| Sound power | 86.0 dB(A) |
| Energy class | D |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BE-t-2x280GB1-B01C 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)
- 275.613 kW Fluid flow 47.83 m³/h Pressure drop 68.5 kPa
- Heat rejection · Low speed (Y)
- 215.219 kW Fluid flow 37.33 m³/h Pressure drop 44.1 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 | 160.53 | not rated | not rated | not rated | not rated | not rated |
| 40 | 275.61 | 161.09 | not rated | not rated | not rated | not rated |
| 45 | 387.62 | 275.27 | 161.55 | not rated | not rated | not rated |
| 50 | 498.58 | 386.51 | 275.01 | 162.01 | not rated | not rated |
| 55 | 609.10 | 496.74 | 385.56 | 274.90 | 162.52 | not rated |
| 60 | 719.35 | 606.56 | 495.22 | 384.93 | 274.99 | 163.10 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 126.68 | not rated | not rated | not rated | not rated | not rated |
| 40 | 215.22 | 127.05 | not rated | not rated | not rated | not rated |
| 45 | 301.11 | 214.84 | 127.38 | not rated | not rated | not rated |
| 50 | 386.12 | 300.09 | 214.53 | 127.70 | not rated | not rated |
| 55 | 470.72 | 384.49 | 299.25 | 214.37 | 128.09 | not rated |
| 60 | 555.09 | 468.50 | 383.14 | 298.66 | 214.41 | 128.58 |
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) | 275.613 | 47.83 | 68.5 |
| Low speed (Y) | 215.219 | 37.33 | 44.1 |
Dimensions
| A | 2453 mm |
|---|---|
| B | 2300 mm |
| C | 2650 mm |
| F | 2230 mm |
| G | 3250 mm |
| E1 | 1150 mm |
| H | 2900 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 3250 mm |
|---|---|
| Width | 2300 mm |
| Height | 2453 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.