BC/BD-t-663AD1-B19 C
271.63 kW
Dry cooler BC/BD-580DD5-B01 C
Defrost: None
Product code: BC/BD-580DD5-B01 C
- Heat rejection i
- 271.50 kW
- Air flow
- 73,586 m³/h
- Fans
- 5 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 73,586 m³/h |
|---|---|
| External surface | 828.0 m² |
| Inner volume | 189.8 dm³ |
| Fin material | Aluminium |
| Net weight | 920 kg |
| Quantity | 5 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 9,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 58.0 dB(A) |
|---|---|
| Sound power | 90.1 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-580DD5-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)
- 271.498 kW Fluid flow 47.12 m³/h Pressure drop 90.7 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 206.652 kW Fluid flow 35.84 m³/h Pressure drop 55.9 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 | 162.28 | not rated | not rated | not rated | not rated | not rated |
| 40 | 271.50 | 162.67 | not rated | not rated | not rated | not rated |
| 45 | 377.97 | 271.37 | 163.09 | not rated | not rated | not rated |
| 50 | 483.56 | 377.44 | 271.43 | 163.57 | not rated | not rated |
| 55 | 588.73 | 482.63 | 377.18 | 271.71 | 164.20 | not rated |
| 60 | 693.67 | 587.40 | 482.07 | 377.29 | 272.29 | 165.00 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 124.89 | not rated | not rated | not rated | not rated | not rated |
| 40 | 206.65 | 125.17 | not rated | not rated | not rated | not rated |
| 45 | 286.22 | 206.55 | 125.46 | not rated | not rated | not rated |
| 50 | 365.04 | 285.79 | 206.59 | 125.85 | not rated | not rated |
| 55 | 443.52 | 364.30 | 285.59 | 206.83 | 126.36 | not rated |
| 60 | 521.81 | 442.48 | 363.89 | 285.71 | 207.33 | 127.03 |
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) | 271.498 | 47.12 | 90.7 |
| Low speed (Y) | 206.652 | 35.84 | 55.9 |
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 | 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.