BC/BD-691DD5-B04 C
491.57 kW
Dry cooler BC/BD-2X580DC5-B01 C
Defrost: None
Product code: BC/BD-2X580DC5-B01 C
- Heat rejection i
- 491.75 kW
- Air flow
- 158,102 m³/h
- Fans
- 10 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 158,102 m³/h |
|---|---|
| External surface | 1,324.8 m² |
| Inner volume | 331.7 dm³ |
| Fin material | Aluminium |
| Net weight | 1,561 kg |
| Quantity | 10 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 18,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 60.0 dB(A) |
|---|---|
| Sound power | 92.0 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2X580DC5-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)
- 491.752 kW Fluid flow 85.34 m³/h Pressure drop 21.6 kPa
- Heat rejection · Low speed (Y)
- 384.971 kW Fluid flow 66.82 m³/h Pressure drop 13.9 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 | 279.49 | not rated | not rated | not rated | not rated | not rated |
| 40 | 491.75 | 281.89 | not rated | not rated | not rated | not rated |
| 45 | 698.56 | 493.04 | 284.03 | not rated | not rated | not rated |
| 50 | 903.54 | 698.97 | 494.37 | 286.09 | not rated | not rated |
| 55 | 1107.72 | 903.19 | 699.60 | 495.83 | 288.13 | not rated |
| 60 | 1311.43 | 1106.59 | 903.21 | 700.65 | 497.62 | 290.28 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 220.87 | not rated | not rated | not rated | not rated | not rated |
| 40 | 384.97 | 222.78 | not rated | not rated | not rated | not rated |
| 45 | 544.10 | 385.86 | 224.48 | not rated | not rated | not rated |
| 50 | 701.56 | 544.27 | 386.82 | 226.11 | not rated | not rated |
| 55 | 858.34 | 701.08 | 544.64 | 387.98 | 227.77 | not rated |
| 60 | 1014.70 | 857.25 | 701.04 | 545.46 | 389.44 | 229.57 |
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) | 491.752 | 85.34 | 21.6 |
| Low speed (Y) | 384.971 | 66.82 | 13.9 |
Dimensions
| A | 6350 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 6100 mm |
| H | 1200 mm |
| I | 2310 mm |
| K | 6750 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 6350 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.