BC/BD-2x491BC5-B04 C
581.72 kW
Dry cooler BC/BD-2X580EC1-B01 C
Defrost: None
Product code: BC/BD-2X580EC1-B01 C
- Heat rejection i
- 581.79 kW
- Air flow
- 165,306 m³/h
- Fans
- 10 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 165,306 m³/h |
|---|---|
| External surface | 1,824.3 m² |
| Inner volume | 376.1 dm³ |
| Fin material | Aluminium |
| Net weight | 1,739 kg |
| Quantity | 10 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 18,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 59.0 dB(A) |
|---|---|
| Sound power | 91.4 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2X580EC1-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)
- 581.788 kW Fluid flow 100.96 m³/h Pressure drop 32.8 kPa
- Heat rejection · Low speed (Y)
- 449.996 kW Fluid flow 78.05 m³/h Pressure drop 20.6 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 | 337.84 | not rated | not rated | not rated | not rated | not rated |
| 40 | 581.79 | 339.77 | not rated | not rated | not rated | not rated |
| 45 | 818.87 | 582.22 | 341.51 | not rated | not rated | not rated |
| 50 | 1053.76 | 818.06 | 582.81 | 343.23 | not rated | not rated |
| 55 | 1287.60 | 1051.79 | 817.65 | 583.72 | 345.10 | not rated |
| 60 | 1520.80 | 1284.49 | 1050.49 | 817.92 | 585.08 | 347.10 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 264.18 | not rated | not rated | not rated | not rated | not rated |
| 40 | 450.00 | 265.61 | not rated | not rated | not rated | not rated |
| 45 | 630.01 | 450.16 | 266.94 | not rated | not rated | not rated |
| 50 | 808.05 | 629.18 | 450.53 | 268.28 | not rated | not rated |
| 55 | 985.16 | 806.29 | 628.75 | 451.20 | 269.69 | not rated |
| 60 | 1161.75 | 982.52 | 805.16 | 628.91 | 452.25 | 271.21 |
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) | 581.788 | 100.96 | 32.8 |
| Low speed (Y) | 449.996 | 78.05 | 20.6 |
Dimensions
| A | 7550 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 7100 mm |
| H | 1400 mm |
| I | 2310 mm |
| K | 8050 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 7550 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.