BE-2x280CD1-B01C C
386.28 kW
Dry cooler BE-t-491GB1-B04 C
Defrost: None
Product code: BE-t-491GB1-B04 C
- Heat rejection i
- 386.01 kW
- Air flow
- 110,815 m³/h
- Fans
- 4 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 110,815 m³/h |
|---|---|
| External surface | 846.1 m² |
| Inner volume | 116.2 dm³ |
| Fin material | Aluminium |
| Net weight | 1,069 kg |
| Quantity | 4 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 11,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 64.0 dB(A) |
|---|---|
| Sound power | 96.0 dB(A) |
| Energy class | D |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BE-t-491GB1-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)
- 386.009 kW Fluid flow 66.99 m³/h Pressure drop 76.9 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 306.553 kW Fluid flow 53.17 m³/h Pressure drop 51.0 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 | 225.96 | not rated | not rated | not rated | not rated | not rated |
| 40 | 386.01 | 226.40 | not rated | not rated | not rated | not rated |
| 45 | 541.89 | 385.15 | 226.76 | not rated | not rated | not rated |
| 50 | 696.34 | 539.78 | 384.37 | 227.12 | not rated | not rated |
| 55 | 850.17 | 693.13 | 538.01 | 383.82 | 227.58 | not rated |
| 60 | 1003.66 | 845.88 | 690.39 | 536.64 | 383.54 | 228.18 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 181.20 | not rated | not rated | not rated | not rated | not rated |
| 40 | 306.55 | 181.48 | not rated | not rated | not rated | not rated |
| 45 | 428.29 | 305.73 | 181.73 | not rated | not rated | not rated |
| 50 | 548.81 | 426.49 | 305.01 | 181.99 | not rated | not rated |
| 55 | 668.78 | 546.08 | 424.95 | 304.52 | 182.34 | not rated |
| 60 | 788.42 | 665.13 | 543.74 | 423.78 | 304.32 | 182.85 |
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) | 386.009 | 66.99 | 76.9 |
| Low speed (Y) | 306.553 | 53.17 | 51.0 |
Dimensions
| A | 1958 mm |
|---|---|
| B | 1210 mm |
| C | 5260 mm |
| F | 1050 mm |
| G | 5860 mm |
| E1 | 1230 mm |
| E2 | 1200 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 5860 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.