BC/BD-291ED1-B04 C
146.46 kW
Dry cooler BC/BD-580AB1-B03 C
Defrost: None
Product code: BC/BD-580AB1-B03 C
- Heat rejection i
- 146.42 kW
- Air flow
- 43,923 m³/h
- Fans
- 5 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 43,923 m³/h |
|---|---|
| External surface | 617.8 m² |
| Inner volume | 73.8 dm³ |
| Fin material | Aluminium |
| Net weight | 787 kg |
| Quantity | 5 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 1,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 39.0 dB(A) |
|---|---|
| Sound power | 71.0 dB(A) |
| Energy class | C |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-580AB1-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)
- 146.424 kW Fluid flow 25.41 m³/h Pressure drop 37.1 kPa
- Heat rejection · Low speed (Y)
- 115.372 kW Fluid flow 20.02 m³/h Pressure drop 24.2 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 | 84.99 | not rated | not rated | not rated | not rated | not rated |
| 40 | 146.42 | 85.42 | not rated | not rated | not rated | not rated |
| 45 | 206.26 | 146.49 | 85.81 | not rated | not rated | not rated |
| 50 | 265.57 | 206.00 | 146.57 | 86.19 | not rated | not rated |
| 55 | 324.63 | 265.02 | 205.84 | 146.73 | 86.59 | not rated |
| 60 | 383.55 | 323.79 | 264.60 | 205.83 | 147.02 | 87.05 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 67.58 | not rated | not rated | not rated | not rated | not rated |
| 40 | 115.37 | 67.89 | not rated | not rated | not rated | not rated |
| 45 | 161.73 | 115.35 | 68.18 | not rated | not rated | not rated |
| 50 | 207.65 | 161.44 | 115.34 | 68.46 | not rated | not rated |
| 55 | 253.36 | 207.10 | 161.23 | 115.43 | 68.77 | not rated |
| 60 | 298.94 | 252.56 | 206.69 | 161.16 | 115.62 | 69.13 |
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) | 146.424 | 25.41 | 37.1 |
| Low speed (Y) | 115.372 | 20.02 | 24.2 |
Dimensions
| A | 6350 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 6100 mm |
| H | 1200 mm |
| I | 1190 mm |
| K | 6650 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 6650 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.