BC/BD-280NC5-B01 C
142.25 kW
Dry cooler BC/BD-2x380HB5-B03 C
Defrost: None
Product code: BC/BD-2x380HB5-B03 C
- Heat rejection i
- 142.27 kW
- Air flow
- 51,539 m³/h
- Fans
- 6 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 51,539 m³/h |
|---|---|
| External surface | 408.5 m² |
| Inner volume | 64.4 dm³ |
| Fin material | Aluminium |
| Net weight | 780 kg |
| Quantity | 6 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 1,900 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 40.0 dB(A) |
|---|---|
| Sound power | 72.0 dB(A) |
| Energy class | C |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-2x380HB5-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)
- 142.268 kW Fluid flow 24.69 m³/h Pressure drop 97.6 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 113.357 kW Fluid flow 19.67 m³/h Pressure drop 65.3 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 | 82.94 | not rated | not rated | not rated | not rated | not rated |
| 40 | 142.27 | 83.27 | not rated | not rated | not rated | not rated |
| 45 | 200.38 | 142.39 | 83.58 | not rated | not rated | not rated |
| 50 | 258.10 | 200.33 | 142.55 | 83.89 | not rated | not rated |
| 55 | 315.65 | 257.88 | 200.35 | 142.76 | 84.23 | not rated |
| 60 | 373.10 | 315.27 | 257.78 | 200.48 | 143.06 | 84.61 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 66.50 | not rated | not rated | not rated | not rated | not rated |
| 40 | 113.36 | 66.75 | not rated | not rated | not rated | not rated |
| 45 | 159.16 | 113.42 | 66.98 | not rated | not rated | not rated |
| 50 | 204.63 | 159.06 | 113.50 | 67.22 | not rated | not rated |
| 55 | 249.94 | 204.37 | 159.02 | 113.65 | 67.49 | not rated |
| 60 | 295.17 | 249.54 | 204.22 | 159.09 | 113.88 | 67.80 |
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) | 142.268 | 24.69 | 97.6 |
| Low speed (Y) | 113.357 | 19.67 | 65.3 |
Dimensions
| A | 3500 mm |
|---|---|
| B | 1450 mm |
| C | 2310 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 3250 mm |
| H | 1050 mm |
| I | 2260 mm |
| K | 3800 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 3800 mm |
|---|---|
| Width | 2310 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.