BC/BD-2X580EC1-B01 C
581.79 kW
Dry cooler BC/BD-2x491BC5-B04 C
Defrost: None
Product code: BC/BD-2x491BC5-B04 C
- Heat rejection i
- 581.72 kW
- Air flow
- 199,424 m³/h
- Fans
- 8 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 199,424 m³/h |
|---|---|
| External surface | 1,625.0 m² |
| Inner volume | 263.4 dm³ |
| Fin material | Aluminium |
| Net weight | 1,554 kg |
| Quantity | 8 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 22,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 67.0 dB(A) |
|---|---|
| Sound power | 100.0 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2x491BC5-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)
- 581.721 kW Fluid flow 100.96 m³/h Pressure drop 79.9 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 461.920 kW Fluid flow 80.17 m³/h Pressure drop 53.0 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 | 336.46 | not rated | not rated | not rated | not rated | not rated |
| 40 | 581.72 | 337.81 | not rated | not rated | not rated | not rated |
| 45 | 821.76 | 581.84 | 339.00 | not rated | not rated | not rated |
| 50 | 1060.13 | 820.77 | 582.01 | 340.18 | not rated | not rated |
| 55 | 1297.68 | 1058.07 | 820.02 | 582.37 | 341.39 | not rated |
| 60 | 1534.79 | 1294.59 | 1056.43 | 819.67 | 583.12 | 342.78 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 269.64 | not rated | not rated | not rated | not rated | not rated |
| 40 | 461.92 | 270.68 | not rated | not rated | not rated | not rated |
| 45 | 649.57 | 461.91 | 271.64 | not rated | not rated | not rated |
| 50 | 835.72 | 648.66 | 462.02 | 272.62 | not rated | not rated |
| 55 | 1021.17 | 833.94 | 648.04 | 462.40 | 273.68 | not rated |
| 60 | 1206.22 | 1018.54 | 832.62 | 647.89 | 463.11 | 274.92 |
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) | 581.721 | 100.96 | 79.9 |
| Low speed (Y) | 461.920 | 80.17 | 53.0 |
Dimensions
| A | 7550 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 7100 mm |
| H | 1750 mm |
| I | 2310 mm |
| K | 8050 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 8050 mm |
|---|---|
| Width | 2360 mm |
| Height | 1450 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.