BC/BD-580AD1-B01 C
278.69 kW
Dry cooler BC/BD-t-2x280LB5-B01 C
Defrost: None
Product code: BC/BD-t-2x280LB5-B01 C
- Heat rejection i
- 278.56 kW
- Air flow
- 84,165 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 84,165 m³/h |
|---|---|
| External surface | 622.5 m² |
| Inner volume | 112.0 dm³ |
| Fin material | Aluminium |
| Net weight | 803 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 7,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 54.0 dB(A) |
|---|---|
| Sound power | 86.0 dB(A) |
| Energy class | D |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-t-2x280LB5-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)
- 278.564 kW Fluid flow 48.34 m³/h Pressure drop 57.0 kPa
- Heat rejection · Low speed (Y)
- 220.508 kW Fluid flow 38.27 m³/h Pressure drop 37.6 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 | 162.37 | not rated | not rated | not rated | not rated | not rated |
| 40 | 278.56 | 162.78 | not rated | not rated | not rated | not rated |
| 45 | 391.84 | 278.07 | 163.13 | not rated | not rated | not rated |
| 50 | 504.15 | 390.54 | 277.65 | 163.45 | not rated | not rated |
| 55 | 616.02 | 502.09 | 389.43 | 277.34 | 163.82 | not rated |
| 60 | 727.61 | 613.17 | 500.31 | 388.57 | 277.26 | 164.29 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 129.68 | not rated | not rated | not rated | not rated | not rated |
| 40 | 220.51 | 129.93 | not rated | not rated | not rated | not rated |
| 45 | 308.75 | 219.97 | 130.15 | not rated | not rated | not rated |
| 50 | 396.18 | 307.51 | 219.46 | 130.35 | not rated | not rated |
| 55 | 483.21 | 394.28 | 306.45 | 219.13 | 130.62 | not rated |
| 60 | 570.03 | 480.67 | 392.65 | 305.63 | 218.99 | 130.97 |
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) | 278.564 | 48.34 | 57.0 |
| Low speed (Y) | 220.508 | 38.27 | 37.6 |
Dimensions
| A | 5150 mm |
|---|---|
| B | 1450 mm |
| C | 2310 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 4900 mm |
| H | 2400 mm |
| I | 2260 mm |
| K | 5450 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 5450 mm |
|---|---|
| Width | 2310 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.