BC/BD-450CD5-B09 C
79.08 kW
Dry cooler BC/BD-280MC5-B03 C
Defrost: None
Product code: BC/BD-280MC5-B03 C
- Heat rejection i
- 79.09 kW
- Air flow
- 20,819 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 20,819 m³/h |
|---|---|
| External surface | 420.4 m² |
| Inner volume | 52.8 dm³ |
| Fin material | Aluminium |
| Net weight | 481 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-280MC5-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)
- 79.086 kW Fluid flow 13.71 m³/h Pressure drop 50.1 kPa
- Heat rejection · Low speed (Y)
- 62.674 kW Fluid flow 10.87 m³/h Pressure drop 33.1 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 | 47.57 | not rated | not rated | not rated | not rated | not rated |
| 40 | 79.09 | 47.54 | not rated | not rated | not rated | not rated |
| 45 | 109.76 | 78.79 | 47.51 | not rated | not rated | not rated |
| 50 | 140.15 | 109.22 | 78.52 | 47.49 | not rated | not rated |
| 55 | 170.42 | 139.39 | 108.76 | 78.33 | 47.51 | not rated |
| 60 | 200.62 | 169.43 | 138.73 | 108.40 | 78.21 | 47.57 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 37.96 | not rated | not rated | not rated | not rated | not rated |
| 40 | 62.67 | 37.93 | not rated | not rated | not rated | not rated |
| 45 | 86.67 | 62.43 | 37.91 | not rated | not rated | not rated |
| 50 | 110.44 | 86.24 | 62.22 | 37.90 | not rated | not rated |
| 55 | 134.11 | 109.83 | 85.87 | 62.06 | 37.92 | not rated |
| 60 | 157.71 | 133.31 | 109.30 | 85.58 | 61.97 | 37.98 |
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) | 79.086 | 13.71 | 50.1 |
| Low speed (Y) | 62.674 | 10.87 | 33.1 |
Dimensions
| A | 5150 mm |
|---|---|
| B | 1450 mm |
| C | 1230 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 4900 mm |
| H | 2400 mm |
| I | 1180 mm |
| K | 5450 mm |
| D IN | 2" |
| D OUT | 2" |
| Length | 5450 mm |
|---|---|
| Width | 1230 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.