BC/BD-2x391KC5-B04 C
355.08 kW
Dry cooler BC/BD-580FD1-B01 C
Defrost: None
Product code: BC/BD-580FD1-B01 C
- Heat rejection i
- 355.17 kW
- Air flow
- 86,031 m³/h
- Fans
- 5 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 86,031 m³/h |
|---|---|
| External surface | 1,424.3 m² |
| Inner volume | 262.8 dm³ |
| Fin material | Aluminium |
| Net weight | 1,178 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-580FD1-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)
- 355.173 kW Fluid flow 61.60 m³/h Pressure drop 99.4 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 268.498 kW Fluid flow 46.57 m³/h Pressure drop 60.5 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 | 216.20 | not rated | not rated | not rated | not rated | not rated |
| 40 | 355.17 | 216.09 | not rated | not rated | not rated | not rated |
| 45 | 490.31 | 354.07 | 216.05 | not rated | not rated | not rated |
| 50 | 624.16 | 488.30 | 353.22 | 216.14 | not rated | not rated |
| 55 | 757.42 | 621.29 | 486.72 | 352.72 | 216.47 | not rated |
| 60 | 890.36 | 753.70 | 619.01 | 485.69 | 352.70 | 217.08 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 165.27 | not rated | not rated | not rated | not rated | not rated |
| 40 | 268.50 | 165.07 | not rated | not rated | not rated | not rated |
| 45 | 368.68 | 267.46 | 164.93 | not rated | not rated | not rated |
| 50 | 467.86 | 366.91 | 266.66 | 164.92 | not rated | not rated |
| 55 | 566.59 | 465.39 | 365.50 | 266.15 | 165.10 | not rated |
| 60 | 665.06 | 563.43 | 463.42 | 364.56 | 266.03 | 165.54 |
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) | 355.173 | 61.60 | 99.4 |
| Low speed (Y) | 268.498 | 46.57 | 60.5 |
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.