BC/BD-691DD1-B04 C
515.62 kW
Dry cooler BC/BD-2x580CB5-B01 C
Defrost: None
Product code: BC/BD-2x580CB5-B01 C
- Heat rejection i
- 514.95 kW
- Air flow
- 202,620 m³/h
- Fans
- 10 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 202,620 m³/h |
|---|---|
| External surface | 1,523.5 m² |
| Inner volume | 251.0 dm³ |
| Fin material | Aluminium |
| Net weight | 1,725 kg |
| Quantity | 10 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 18,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 57.0 dB(A) |
|---|---|
| Sound power | 90.0 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2x580CB5-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)
- 514.952 kW Fluid flow 89.38 m³/h Pressure drop 23.8 kPa
- Heat rejection · Low speed (Y)
- 416.609 kW Fluid flow 72.30 m³/h Pressure drop 16.2 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 | 286.64 | not rated | not rated | not rated | not rated | not rated |
| 40 | 514.95 | 289.21 | not rated | not rated | not rated | not rated |
| 45 | 738.11 | 516.03 | 291.45 | not rated | not rated | not rated |
| 50 | 959.70 | 737.96 | 516.99 | 293.41 | not rated | not rated |
| 55 | 1180.54 | 958.42 | 737.91 | 517.98 | 295.24 | not rated |
| 60 | 1400.96 | 1178.17 | 957.40 | 738.08 | 519.12 | 297.07 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 233.60 | not rated | not rated | not rated | not rated | not rated |
| 40 | 416.61 | 235.72 | not rated | not rated | not rated | not rated |
| 45 | 594.79 | 417.39 | 237.53 | not rated | not rated | not rated |
| 50 | 771.41 | 594.49 | 418.09 | 239.13 | not rated | not rated |
| 55 | 947.37 | 770.18 | 594.32 | 418.86 | 240.67 | not rated |
| 60 | 1122.92 | 945.20 | 769.21 | 594.41 | 419.79 | 242.22 |
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) | 514.952 | 89.38 | 23.8 |
| Low speed (Y) | 416.609 | 72.30 | 16.2 |
Dimensions
| A | 9300 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 8850 mm |
| H | 1750 mm |
| I | 2310 mm |
| K | 9700 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 9300 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.