BC/BD-2x580AC5-B03 C
306.54 kW
Dry cooler BC/BD-2x480NB5-B03 C
Defrost: None
Product code: BC/BD-2x480NB5-B03 C
- Heat rejection i
- 306.20 kW
- Air flow
- 85,313 m³/h
- Fans
- 8 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 85,313 m³/h |
|---|---|
| External surface | 1,671.5 m² |
| Inner volume | 246.8 dm³ |
| Fin material | Aluminium |
| Net weight | 1,642 kg |
| Quantity | 8 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 2,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 40.0 dB(A) |
|---|---|
| Sound power | 73.0 dB(A) |
| Energy class | B |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-2x480NB5-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)
- 306.196 kW Fluid flow 53.14 m³/h Pressure drop 58.0 kPa
- Heat rejection · Low speed (Y)
- 245.335 kW Fluid flow 42.55 m³/h Pressure drop 39.1 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 | 182.75 | not rated | not rated | not rated | not rated | not rated |
| 40 | 306.20 | 182.65 | not rated | not rated | not rated | not rated |
| 45 | 426.57 | 305.14 | 182.56 | not rated | not rated | not rated |
| 50 | 545.97 | 424.63 | 304.22 | 182.49 | not rated | not rated |
| 55 | 664.93 | 543.18 | 422.95 | 303.42 | 182.41 | not rated |
| 60 | 783.61 | 661.28 | 540.76 | 421.53 | 302.74 | 182.52 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 147.56 | not rated | not rated | not rated | not rated | not rated |
| 40 | 245.34 | 147.25 | not rated | not rated | not rated | not rated |
| 45 | 340.52 | 244.05 | 146.96 | not rated | not rated | not rated |
| 50 | 434.85 | 338.37 | 242.95 | 146.81 | not rated | not rated |
| 55 | 528.80 | 431.85 | 336.50 | 242.16 | 146.81 | not rated |
| 60 | 622.52 | 524.96 | 429.26 | 335.14 | 241.72 | 146.97 |
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) | 306.196 | 53.14 | 58.0 |
| Low speed (Y) | 245.335 | 42.55 | 39.1 |
Dimensions
| A | 9950 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 9700 mm |
| H | 2400 mm |
| I | 2310 mm |
| K | 10250 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 10250 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.