BC/BD-280CD5-B03 C
78.29 kW
Dry cooler BC/BD-280CC1-B03 C
Defrost: None
Product code: BC/BD-280CC1-B03 C
- Heat rejection i
- 78.29 kW
- Air flow
- 18,934 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 18,934 m³/h |
|---|---|
| External surface | 479.9 m² |
| Inner volume | 53.7 dm³ |
| Fin material | Aluminium |
| Net weight | 445 kg |
| Quantity | 2 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 35.0 dB(A) |
|---|---|
| Sound power | 67.0 dB(A) |
| Energy class | B |
| Inlet | 2" |
|---|---|
| Outlet | 2" |
| BC/BD-280CC1-B03 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)
- 78.288 kW Fluid flow 13.58 m³/h Pressure drop 88.5 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 59.788 kW Fluid flow 10.37 m³/h Pressure drop 54.9 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 | 47.73 | not rated | not rated | not rated | not rated | not rated |
| 40 | 78.29 | 47.66 | not rated | not rated | not rated | not rated |
| 45 | 108.00 | 77.97 | 47.61 | not rated | not rated | not rated |
| 50 | 137.44 | 107.46 | 77.71 | 47.59 | not rated | not rated |
| 55 | 166.75 | 136.68 | 107.01 | 77.53 | 47.61 | not rated |
| 60 | 195.98 | 165.77 | 136.05 | 106.68 | 77.45 | 47.70 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 36.83 | not rated | not rated | not rated | not rated | not rated |
| 40 | 59.79 | 36.76 | not rated | not rated | not rated | not rated |
| 45 | 82.07 | 59.51 | 36.70 | not rated | not rated | not rated |
| 50 | 104.13 | 81.61 | 59.29 | 36.67 | not rated | not rated |
| 55 | 126.10 | 103.50 | 81.24 | 59.13 | 36.68 | not rated |
| 60 | 148.00 | 125.30 | 102.98 | 80.96 | 59.05 | 36.75 |
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) | 78.288 | 13.58 | 88.5 |
| Low speed (Y) | 59.788 | 10.37 | 54.9 |
Dimensions
| A | 3850 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 3600 mm |
| H | 1750 mm |
| I | 1190 mm |
| K | 4150 mm |
| D IN | 2" |
| D OUT | 2" |
| Length | 4150 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.