BE-491AC1-B04 C
389.48 kW
Dry cooler BE-t-580GB1-B01 C
Defrost: None
Product code: BE-t-580GB1-B01 C
- Heat rejection i
- 389.20 kW
- Air flow
- 105,031 m³/h
- Fans
- 5 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 105,031 m³/h |
|---|---|
| External surface | 969.5 m² |
| Inner volume | 119.4 dm³ |
| Fin material | Aluminium |
| Net weight | 1,241 kg |
| Quantity | 5 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 9,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 55.0 dB(A) |
|---|---|
| Sound power | 87.0 dB(A) |
| Energy class | D |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BE-t-580GB1-B01 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)
- 389.198 kW Fluid flow 67.49 m³/h Pressure drop 93.4 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 303.765 kW Fluid flow 52.69 m³/h Pressure drop 60.1 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 | 230.90 | not rated | not rated | not rated | not rated | not rated |
| 40 | 389.20 | 230.99 | not rated | not rated | not rated | not rated |
| 45 | 543.31 | 387.94 | 231.07 | not rated | not rated | not rated |
| 50 | 695.97 | 540.79 | 386.84 | 231.18 | not rated | not rated |
| 55 | 847.98 | 692.27 | 538.62 | 385.99 | 231.43 | not rated |
| 60 | 999.61 | 843.11 | 689.09 | 536.93 | 385.54 | 231.87 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 182.05 | not rated | not rated | not rated | not rated | not rated |
| 40 | 303.77 | 182.00 | not rated | not rated | not rated | not rated |
| 45 | 421.89 | 302.54 | 181.95 | not rated | not rated | not rated |
| 50 | 538.82 | 419.62 | 301.48 | 181.91 | not rated | not rated |
| 55 | 655.18 | 535.54 | 417.67 | 300.67 | 182.04 | not rated |
| 60 | 771.23 | 650.93 | 532.74 | 416.14 | 300.20 | 182.35 |
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) | 389.198 | 67.49 | 93.4 |
| Low speed (Y) | 303.765 | 52.69 | 60.1 |
Dimensions
| A | 1808 mm |
|---|---|
| B | 1210 mm |
| C | 5960 mm |
| F | 1050 mm |
| G | 6560 mm |
| E1 | 1130 mm |
| E2 | 1100 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 6560 mm |
|---|---|
| Width | 1210 mm |
| Height | 1808 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.