BC/BD-480NC1-B03 C
175.43 kW
Dry cooler BC/BD-2x280NC1-B03 C
Defrost: None
Product code: BC/BD-2x280NC1-B03 C
- Heat rejection i
- 175.48 kW
- Air flow
- 40,910 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 40,910 m³/h |
|---|---|
| External surface | 1,317.9 m² |
| Inner volume | 154.8 dm³ |
| Fin material | Aluminium |
| Net weight | 976 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 | B |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-2x280NC1-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)
- 175.478 kW Fluid flow 30.43 m³/h Pressure drop 52.3 kPa
- Heat rejection · Low speed (Y)
- 136.269 kW Fluid flow 23.64 m³/h Pressure drop 33.3 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 | 107.50 | not rated | not rated | not rated | not rated | not rated |
| 40 | 175.48 | 107.23 | not rated | not rated | not rated | not rated |
| 45 | 241.42 | 174.52 | 106.98 | not rated | not rated | not rated |
| 50 | 306.69 | 239.83 | 173.68 | 106.81 | not rated | not rated |
| 55 | 371.66 | 304.51 | 238.47 | 173.03 | 106.74 | not rated |
| 60 | 436.45 | 368.89 | 302.64 | 237.39 | 172.61 | 106.84 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 84.27 | not rated | not rated | not rated | not rated | not rated |
| 40 | 136.27 | 84.09 | not rated | not rated | not rated | not rated |
| 45 | 186.63 | 135.56 | 83.93 | not rated | not rated | not rated |
| 50 | 236.46 | 185.47 | 134.97 | 83.83 | not rated | not rated |
| 55 | 286.05 | 234.88 | 184.50 | 134.53 | 83.82 | not rated |
| 60 | 335.51 | 284.05 | 233.55 | 183.76 | 134.28 | 83.94 |
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) | 175.478 | 30.43 | 52.3 |
| Low speed (Y) | 136.269 | 23.64 | 33.3 |
Dimensions
| A | 5150 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 4900 mm |
| H | 2400 mm |
| I | 2310 mm |
| K | 5450 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 5450 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.