BC/BD-2x280AD5-B03 C
127.75 kW
Dry cooler BC/BD-480AD5-B03 C
Defrost: None
Product code: BC/BD-480AD5-B03 C
- Heat rejection i
- 127.69 kW
- Air flow
- 31,477 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 31,477 m³/h |
|---|---|
| External surface | 696.4 m² |
| Inner volume | 95.1 dm³ |
| Fin material | Aluminium |
| Net weight | 714 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-480AD5-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)
- 127.691 kW Fluid flow 22.15 m³/h Pressure drop 59.1 kPa
- Heat rejection · Low speed (Y)
- 96.049 kW Fluid flow 16.66 m³/h Pressure drop 35.6 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 | 77.44 | not rated | not rated | not rated | not rated | not rated |
| 40 | 127.69 | 77.50 | not rated | not rated | not rated | not rated |
| 45 | 176.56 | 127.46 | 77.60 | not rated | not rated | not rated |
| 50 | 224.95 | 176.06 | 127.33 | 77.75 | not rated | not rated |
| 55 | 273.14 | 224.21 | 175.72 | 127.31 | 77.97 | not rated |
| 60 | 321.20 | 272.14 | 223.67 | 175.57 | 127.47 | 78.30 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 58.88 | not rated | not rated | not rated | not rated | not rated |
| 40 | 96.05 | 59.00 | not rated | not rated | not rated | not rated |
| 45 | 132.09 | 95.97 | 59.14 | not rated | not rated | not rated |
| 50 | 167.77 | 131.85 | 95.97 | 59.32 | not rated | not rated |
| 55 | 203.27 | 167.38 | 131.74 | 96.07 | 59.57 | not rated |
| 60 | 238.69 | 202.75 | 167.17 | 131.79 | 96.32 | 59.91 |
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) | 127.691 | 22.15 | 59.1 |
| Low speed (Y) | 96.049 | 16.66 | 35.6 |
Dimensions
| A | 5150 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 4900 mm |
| H | 1200 mm |
| I | 1190 mm |
| K | 5450 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 5450 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.