BC/BD-2x280ND5-B03 C
176.14 kW
Dry cooler BC/BD-480ND5-B03 C
Defrost: None
Product code: BC/BD-480ND5-B03 C
- Heat rejection i
- 176.10 kW
- Air flow
- 40,358 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 40,358 m³/h |
|---|---|
| External surface | 1,392.9 m² |
| Inner volume | 183.8 dm³ |
| Fin material | Aluminium |
| Net weight | 1,086 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 1,300 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 37.0 dB(A) |
|---|---|
| Sound power | 70.0 dB(A) |
| Energy class | B |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BC/BD-480ND5-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)
- 176.096 kW Fluid flow 30.54 m³/h Pressure drop 32.3 kPa
- Heat rejection · Low speed (Y)
- 135.242 kW Fluid flow 23.46 m³/h Pressure drop 20.1 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 | 108.30 | not rated | not rated | not rated | not rated | not rated |
| 40 | 176.10 | 108.02 | not rated | not rated | not rated | not rated |
| 45 | 241.81 | 175.10 | 107.77 | not rated | not rated | not rated |
| 50 | 306.84 | 240.19 | 174.25 | 107.59 | not rated | not rated |
| 55 | 371.57 | 304.63 | 238.80 | 173.59 | 107.52 | not rated |
| 60 | 436.12 | 368.77 | 302.73 | 237.71 | 173.17 | 107.61 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 83.95 | not rated | not rated | not rated | not rated | not rated |
| 40 | 135.24 | 83.79 | not rated | not rated | not rated | not rated |
| 45 | 184.86 | 134.57 | 83.66 | not rated | not rated | not rated |
| 50 | 233.96 | 183.76 | 134.02 | 83.59 | not rated | not rated |
| 55 | 282.81 | 232.45 | 182.85 | 133.62 | 83.61 | not rated |
| 60 | 331.54 | 280.91 | 231.20 | 182.17 | 133.41 | 83.76 |
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) | 176.096 | 30.54 | 32.3 |
| Low speed (Y) | 135.242 | 23.46 | 20.1 |
Dimensions
| A | 9950 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 9700 mm |
| H | 2400 mm |
| I | 1190 mm |
| K | 10250 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 10250 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.