BC/BD-280CD5-B01 C
133.24 kW
Dry cooler BC/BD-2x280CB5-B03 C
Defrost: None
Product code: BC/BD-2x280CB5-B03 C
- Heat rejection i
- 133.22 kW
- Air flow
- 40,242 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 40,242 m³/h |
|---|---|
| External surface | 609.4 m² |
| Inner volume | 93.1 dm³ |
| Fin material | Aluminium |
| Net weight | 715 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 1,300 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 38.0 dB(A) |
|---|---|
| Sound power | 70.0 dB(A) |
| Energy class | C |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-2x280CB5-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)
- 133.217 kW Fluid flow 23.12 m³/h Pressure drop 37.8 kPa
- Heat rejection · Low speed (Y)
- 106.366 kW Fluid flow 18.46 m³/h Pressure drop 25.3 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 | 77.96 | not rated | not rated | not rated | not rated | not rated |
| 40 | 133.22 | 78.15 | not rated | not rated | not rated | not rated |
| 45 | 187.10 | 133.01 | 78.32 | not rated | not rated | not rated |
| 50 | 240.52 | 186.53 | 132.84 | 78.48 | not rated | not rated |
| 55 | 293.74 | 239.62 | 186.07 | 132.73 | 78.67 | not rated |
| 60 | 346.84 | 292.51 | 238.87 | 185.72 | 132.73 | 78.91 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 62.74 | not rated | not rated | not rated | not rated | not rated |
| 40 | 106.37 | 62.93 | not rated | not rated | not rated | not rated |
| 45 | 148.77 | 106.25 | 63.11 | not rated | not rated | not rated |
| 50 | 190.79 | 148.40 | 106.18 | 63.29 | not rated | not rated |
| 55 | 232.63 | 190.18 | 148.12 | 106.16 | 63.49 | not rated |
| 60 | 274.37 | 231.79 | 189.70 | 147.95 | 106.24 | 63.74 |
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) | 133.217 | 23.12 | 37.8 |
| Low speed (Y) | 106.366 | 18.46 | 25.3 |
Dimensions
| A | 3850 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 3600 mm |
| H | 1750 mm |
| I | 2310 mm |
| K | 4150 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 4150 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.