BC/BD-180CD5-B01 C
66.63 kW
Dry cooler BC/BD-280CB5-B03 C
Defrost: None
Product code: BC/BD-280CB5-B03 C
- Heat rejection i
- 66.61 kW
- Air flow
- 20,121 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 20,121 m³/h |
|---|---|
| External surface | 304.7 m² |
| Inner volume | 43.0 dm³ |
| Fin material | Aluminium |
| Net weight | 404 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 | C |
| Inlet | 2" |
|---|---|
| Outlet | 2" |
| BC/BD-280CB5-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)
- 66.609 kW Fluid flow 11.56 m³/h Pressure drop 35.8 kPa
- Heat rejection · Low speed (Y)
- 53.183 kW Fluid flow 9.23 m³/h Pressure drop 24.0 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 | 38.98 | not rated | not rated | not rated | not rated | not rated |
| 40 | 66.61 | 39.08 | not rated | not rated | not rated | not rated |
| 45 | 93.55 | 66.50 | 39.16 | not rated | not rated | not rated |
| 50 | 120.26 | 93.27 | 66.42 | 39.24 | not rated | not rated |
| 55 | 146.87 | 119.81 | 93.03 | 66.37 | 39.33 | not rated |
| 60 | 173.42 | 146.26 | 119.43 | 92.86 | 66.37 | 39.45 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 31.37 | not rated | not rated | not rated | not rated | not rated |
| 40 | 53.18 | 31.47 | not rated | not rated | not rated | not rated |
| 45 | 74.39 | 53.13 | 31.55 | not rated | not rated | not rated |
| 50 | 95.40 | 74.20 | 53.09 | 31.64 | not rated | not rated |
| 55 | 116.32 | 95.09 | 74.06 | 53.08 | 31.75 | not rated |
| 60 | 137.18 | 115.89 | 94.85 | 73.98 | 53.12 | 31.87 |
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) | 66.609 | 11.56 | 35.8 |
| Low speed (Y) | 53.183 | 9.23 | 24.0 |
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.