BC/BD-480AD5-B03 C
127.69 kW
Dry cooler BC/BD-2x280AD5-B03 C
Defrost: None
Product code: BC/BD-2x280AD5-B03 C
- Heat rejection i
- 127.75 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 | 103.7 dm³ |
| Fin material | Aluminium |
| Net weight | 680 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-2x280AD5-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)
- 127.749 kW Fluid flow 22.16 m³/h Pressure drop 63.3 kPa
- Heat rejection · Low speed (Y)
- 96.087 kW Fluid flow 16.66 m³/h Pressure drop 38.2 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 | 77.51 | not rated | not rated | not rated | not rated | not rated |
| 40 | 127.75 | 77.56 | not rated | not rated | not rated | not rated |
| 45 | 176.61 | 127.52 | 77.66 | not rated | not rated | not rated |
| 50 | 225.00 | 176.11 | 127.38 | 77.81 | not rated | not rated |
| 55 | 273.19 | 224.25 | 175.77 | 127.36 | 78.02 | not rated |
| 60 | 321.25 | 272.19 | 223.71 | 175.61 | 127.51 | 78.35 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 58.93 | not rated | not rated | not rated | not rated | not rated |
| 40 | 96.09 | 59.05 | not rated | not rated | not rated | not rated |
| 45 | 132.13 | 96.01 | 59.18 | not rated | not rated | not rated |
| 50 | 167.80 | 131.89 | 96.00 | 59.36 | not rated | not rated |
| 55 | 203.30 | 167.41 | 131.77 | 96.11 | 59.60 | not rated |
| 60 | 238.72 | 202.78 | 167.20 | 131.82 | 96.35 | 59.94 |
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) | 127.749 | 22.16 | 63.3 |
| Low speed (Y) | 96.087 | 16.66 | 38.2 |
Dimensions
| A | 2750 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 2500 mm |
| H | 1200 mm |
| I | 2310 mm |
| K | 3050 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 3050 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.