BC/BD-2x380KB5-B03 C
183.55 kW
Dry cooler BC/BD-580FB1-B03 C
Defrost: None
Product code: BC/BD-580FB1-B03 C
- Heat rejection i
- 183.56 kW
- Air flow
- 47,854 m³/h
- Fans
- 5 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 47,854 m³/h |
|---|---|
| External surface | 855.2 m² |
| Inner volume | 155.9 dm³ |
| Fin material | Aluminium |
| Net weight | 981 kg |
| Quantity | 5 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 1,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 38.0 dB(A) |
|---|---|
| Sound power | 71.0 dB(A) |
| Energy class | B |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-580FB1-B03 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)
- 183.564 kW Fluid flow 31.84 m³/h Pressure drop 79.7 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 141.628 kW Fluid flow 24.56 m³/h Pressure drop 50.2 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 | 110.61 | not rated | not rated | not rated | not rated | not rated |
| 40 | 183.56 | 110.56 | not rated | not rated | not rated | not rated |
| 45 | 254.67 | 182.98 | 110.52 | not rated | not rated | not rated |
| 50 | 325.17 | 253.62 | 182.52 | 110.55 | not rated | not rated |
| 55 | 395.38 | 323.65 | 252.75 | 182.20 | 110.63 | not rated |
| 60 | 465.43 | 393.40 | 322.39 | 252.12 | 182.09 | 110.87 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 86.12 | not rated | not rated | not rated | not rated | not rated |
| 40 | 141.63 | 86.04 | not rated | not rated | not rated | not rated |
| 45 | 195.61 | 141.11 | 85.98 | not rated | not rated | not rated |
| 50 | 249.10 | 194.70 | 140.69 | 85.97 | not rated | not rated |
| 55 | 302.35 | 247.81 | 193.96 | 140.41 | 86.06 | not rated |
| 60 | 355.47 | 300.69 | 246.75 | 193.43 | 140.32 | 86.25 |
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) | 183.564 | 31.84 | 79.7 |
| Low speed (Y) | 141.628 | 24.56 | 50.2 |
Dimensions
| A | 9100 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 8850 mm |
| H | 1750 mm |
| I | 1190 mm |
| K | 9400 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 9400 mm |
|---|---|
| Width | 1240 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.