BC/BD-780DC5-B01I C
341.21 kW
Dry cooler BC/BD-580FD5-B01 C
Defrost: None
Product code: BC/BD-580FD5-B01 C
- Heat rejection i
- 341.34 kW
- Air flow
- 88,206 m³/h
- Fans
- 5 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 88,206 m³/h |
|---|---|
| External surface | 1,206.6 m² |
| Inner volume | 262.8 dm³ |
| Fin material | Aluminium |
| Net weight | 1,142 kg |
| Quantity | 5 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 9,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 55.0 dB(A) |
|---|---|
| Sound power | 88.0 dB(A) |
| Energy class | D |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-580FD5-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)
- 341.339 kW Fluid flow 59.20 m³/h Pressure drop 92.6 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 261.042 kW Fluid flow 45.27 m³/h Pressure drop 57.6 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 | 205.84 | not rated | not rated | not rated | not rated | not rated |
| 40 | 341.34 | 205.87 | not rated | not rated | not rated | not rated |
| 45 | 473.40 | 340.48 | 205.94 | not rated | not rated | not rated |
| 50 | 604.30 | 471.74 | 339.84 | 206.11 | not rated | not rated |
| 55 | 734.66 | 601.87 | 470.44 | 339.49 | 206.41 | not rated |
| 60 | 864.72 | 731.47 | 599.94 | 469.61 | 339.55 | 207.08 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 159.04 | not rated | not rated | not rated | not rated | not rated |
| 40 | 261.04 | 158.95 | not rated | not rated | not rated | not rated |
| 45 | 360.22 | 260.19 | 158.89 | not rated | not rated | not rated |
| 50 | 458.45 | 358.69 | 259.53 | 158.94 | not rated | not rated |
| 55 | 556.26 | 456.28 | 357.48 | 259.12 | 159.16 | not rated |
| 60 | 653.83 | 553.45 | 454.54 | 356.67 | 259.07 | 159.61 |
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) | 341.339 | 59.20 | 92.6 |
| Low speed (Y) | 261.042 | 45.27 | 57.6 |
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 | 4" |
| D OUT | 4" |
| 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.