BC/BD-780DB1-B03 C
206.98 kW
Dry cooler BC/BD-2X280AC1-B01 C
Defrost: None
Product code: BC/BD-2X280AC1-B01 C
- Heat rejection i
- 206.85 kW
- Air flow
- 65,481 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 65,481 m³/h |
|---|---|
| External surface | 658.9 m² |
| Inner volume | 93.1 dm³ |
| Fin material | Aluminium |
| Net weight | 671 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 7,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 56.0 dB(A) |
|---|---|
| Sound power | 87.5 dB(A) |
| Energy class | E |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BC/BD-2X280AC1-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)
- 206.845 kW Fluid flow 35.90 m³/h Pressure drop 36.9 kPa
- Heat rejection · Low speed (Y)
- 163.029 kW Fluid flow 28.29 m³/h Pressure drop 24.1 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 | 117.80 | not rated | not rated | not rated | not rated | not rated |
| 40 | 206.85 | 118.73 | not rated | not rated | not rated | not rated |
| 45 | 293.59 | 207.29 | 119.57 | not rated | not rated | not rated |
| 50 | 379.58 | 293.62 | 207.74 | 120.38 | not rated | not rated |
| 55 | 465.20 | 379.24 | 293.76 | 208.27 | 121.17 | not rated |
| 60 | 550.63 | 464.51 | 379.09 | 294.09 | 208.94 | 122.03 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 93.80 | not rated | not rated | not rated | not rated | not rated |
| 40 | 163.03 | 94.53 | not rated | not rated | not rated | not rated |
| 45 | 230.16 | 163.33 | 95.20 | not rated | not rated | not rated |
| 50 | 296.57 | 230.08 | 163.64 | 95.83 | not rated | not rated |
| 55 | 362.69 | 296.22 | 230.15 | 164.05 | 96.48 | not rated |
| 60 | 428.62 | 362.04 | 296.05 | 230.39 | 164.56 | 97.20 |
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) | 206.845 | 35.90 | 36.9 |
| Low speed (Y) | 163.029 | 28.29 | 24.1 |
Dimensions
| A | 2750 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 2500 mm |
| H | 1200 mm |
| I | 2310 mm |
| K | 3050 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 2750 mm |
|---|---|
| Width | 2360 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.