BC/BD-480NB1-B01 C
262.85 kW
Dry cooler BC/BD-580AC1-B01 C
Defrost: None
Product code: BC/BD-580AC1-B01 C
- Heat rejection i
- 262.74 kW
- Air flow
- 81,852 m³/h
- Fans
- 5 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 81,852 m³/h |
|---|---|
| External surface | 823.7 m² |
| Inner volume | 108.1 dm³ |
| Fin material | Aluminium |
| Net weight | 864 kg |
| Quantity | 5 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 9,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 56.0 dB(A) |
|---|---|
| Sound power | 88.5 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-580AC1-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)
- 262.735 kW Fluid flow 45.60 m³/h Pressure drop 55.3 kPa
- Heat rejection · Low speed (Y)
- 206.866 kW Fluid flow 35.91 m³/h Pressure drop 36.2 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 | 151.79 | not rated | not rated | not rated | not rated | not rated |
| 40 | 262.74 | 152.67 | not rated | not rated | not rated | not rated |
| 45 | 370.98 | 263.05 | 153.46 | not rated | not rated | not rated |
| 50 | 478.34 | 370.82 | 263.42 | 154.24 | not rated | not rated |
| 55 | 585.29 | 477.74 | 370.84 | 263.91 | 155.06 | not rated |
| 60 | 691.99 | 584.26 | 477.41 | 371.09 | 264.61 | 155.99 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 120.77 | not rated | not rated | not rated | not rated | not rated |
| 40 | 206.87 | 121.43 | not rated | not rated | not rated | not rated |
| 45 | 290.55 | 207.04 | 122.04 | not rated | not rated | not rated |
| 50 | 373.47 | 290.34 | 207.29 | 122.66 | not rated | not rated |
| 55 | 456.03 | 372.90 | 290.30 | 207.65 | 123.32 | not rated |
| 60 | 538.37 | 455.11 | 372.58 | 290.48 | 208.21 | 124.09 |
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) | 262.735 | 45.60 | 55.3 |
| Low speed (Y) | 206.866 | 35.91 | 36.2 |
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 | 4" |
| D OUT | 4" |
| Length | 6350 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.