BC/BD-280CC1-B03 C
78.29 kW
Dry cooler BC/BD-280CD5-B03 C
Defrost: None
Product code: BC/BD-280CD5-B03 C
- Heat rejection i
- 78.29 kW
- Air flow
- 18,523 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 18,523 m³/h |
|---|---|
| External surface | 507.5 m² |
| Inner volume | 67.0 dm³ |
| Fin material | Aluminium |
| Net weight | 465 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-280CD5-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)
- 78.286 kW Fluid flow 13.58 m³/h Pressure drop 59.6 kPa
- Heat rejection · Low speed (Y)
- 59.474 kW Fluid flow 10.32 m³/h Pressure drop 36.6 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 | 47.94 | not rated | not rated | not rated | not rated | not rated |
| 40 | 78.29 | 47.87 | not rated | not rated | not rated | not rated |
| 45 | 107.77 | 77.98 | 47.82 | not rated | not rated | not rated |
| 50 | 136.97 | 107.24 | 77.72 | 47.80 | not rated | not rated |
| 55 | 166.04 | 136.23 | 106.80 | 77.54 | 47.83 | not rated |
| 60 | 195.04 | 165.10 | 135.61 | 106.47 | 77.45 | 47.92 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 36.79 | not rated | not rated | not rated | not rated | not rated |
| 40 | 59.47 | 36.72 | not rated | not rated | not rated | not rated |
| 45 | 81.47 | 59.19 | 36.66 | not rated | not rated | not rated |
| 50 | 103.24 | 81.01 | 58.97 | 36.63 | not rated | not rated |
| 55 | 124.91 | 102.61 | 80.63 | 58.81 | 36.64 | not rated |
| 60 | 146.53 | 124.11 | 102.09 | 80.36 | 58.73 | 36.71 |
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) | 78.286 | 13.58 | 59.6 |
| Low speed (Y) | 59.474 | 10.32 | 36.6 |
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.