BC/BD-480OB5-B01 C
260.49 kW
Dry cooler BC/BD-580DC1-B01 C
Defrost: None
Product code: BC/BD-580DC1-B01 C
- Heat rejection i
- 260.58 kW
- Air flow
- 76,429 m³/h
- Fans
- 5 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 76,429 m³/h |
|---|---|
| External surface | 781.9 m² |
| Inner volume | 156.4 dm³ |
| Fin material | Aluminium |
| Net weight | 883 kg |
| Quantity | 5 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 9,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 57.0 dB(A) |
|---|---|
| Sound power | 89.5 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-580DC1-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)
- 260.581 kW Fluid flow 45.23 m³/h Pressure drop 21.1 kPa
- Heat rejection · Low speed (Y)
- 200.913 kW Fluid flow 34.84 m³/h Pressure drop 13.2 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 | 149.30 | not rated | not rated | not rated | not rated | not rated |
| 40 | 260.58 | 150.50 | not rated | not rated | not rated | not rated |
| 45 | 368.67 | 261.13 | 151.58 | not rated | not rated | not rated |
| 50 | 475.68 | 368.71 | 261.73 | 152.64 | not rated | not rated |
| 55 | 582.22 | 475.25 | 368.89 | 262.46 | 153.71 | not rated |
| 60 | 688.48 | 581.36 | 475.11 | 369.38 | 263.39 | 154.88 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 116.40 | not rated | not rated | not rated | not rated | not rated |
| 40 | 200.91 | 117.43 | not rated | not rated | not rated | not rated |
| 45 | 282.66 | 201.47 | 118.29 | not rated | not rated | not rated |
| 50 | 363.48 | 282.88 | 201.92 | 119.10 | not rated | not rated |
| 55 | 443.85 | 363.40 | 283.04 | 202.45 | 119.95 | not rated |
| 60 | 523.97 | 443.50 | 363.29 | 283.38 | 203.19 | 120.89 |
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) | 260.581 | 45.23 | 21.1 |
| Low speed (Y) | 200.913 | 34.84 | 13.2 |
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.