BC/BD-2x280CB5-B03 C
133.22 kW
Dry cooler BC/BD-480CB5-B03 C
Defrost: None
Product code: BC/BD-480CB5-B03 C
- Heat rejection i
- 133.14 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 | 84.5 dm³ |
| Fin material | Aluminium |
| Net weight | 760 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-480CB5-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)
- 133.144 kW Fluid flow 23.11 m³/h Pressure drop 35.5 kPa
- Heat rejection · Low speed (Y)
- 106.311 kW Fluid flow 18.45 m³/h Pressure drop 23.8 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 | 77.88 | not rated | not rated | not rated | not rated | not rated |
| 40 | 133.14 | 78.08 | not rated | not rated | not rated | not rated |
| 45 | 187.03 | 132.94 | 78.25 | not rated | not rated | not rated |
| 50 | 240.45 | 186.47 | 132.77 | 78.42 | not rated | not rated |
| 55 | 293.67 | 239.56 | 186.00 | 132.67 | 78.61 | not rated |
| 60 | 346.77 | 292.45 | 238.80 | 185.66 | 132.67 | 78.85 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 62.68 | not rated | not rated | not rated | not rated | not rated |
| 40 | 106.31 | 62.88 | not rated | not rated | not rated | not rated |
| 45 | 148.71 | 106.20 | 63.05 | not rated | not rated | not rated |
| 50 | 190.74 | 148.35 | 106.13 | 63.24 | not rated | not rated |
| 55 | 232.58 | 190.13 | 148.07 | 106.11 | 63.44 | not rated |
| 60 | 274.32 | 231.74 | 189.65 | 147.91 | 106.20 | 63.70 |
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) | 133.144 | 23.11 | 35.5 |
| Low speed (Y) | 106.311 | 18.45 | 23.8 |
Dimensions
| A | 7350 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 7100 mm |
| H | 1750 mm |
| I | 1190 mm |
| K | 7650 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 7650 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.