BC/BD-480NC1-B01 C
308.37 kW
Dry cooler BC/BD-2x580DD5-B03 C
Defrost: None
Product code: BC/BD-2x580DD5-B03 C
- Heat rejection i
- 308.65 kW
- Air flow
- 72,809 m³/h
- Fans
- 10 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 72,809 m³/h |
|---|---|
| External surface | 1,656.0 m² |
| Inner volume | 376.1 dm³ |
| Fin material | Aluminium |
| Net weight | 1,634 kg |
| Quantity | 10 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 3,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 42.0 dB(A) |
|---|---|
| Sound power | 74.0 dB(A) |
| Energy class | C |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-2x580DD5-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)
- 308.651 kW Fluid flow 53.52 m³/h Pressure drop 37.8 kPa
- Heat rejection · Low speed (Y)
- 225.635 kW Fluid flow 39.14 m³/h Pressure drop 21.6 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 | 188.59 | not rated | not rated | not rated | not rated | not rated |
| 40 | 308.65 | 188.89 | not rated | not rated | not rated | not rated |
| 45 | 425.17 | 308.28 | 189.27 | not rated | not rated | not rated |
| 50 | 540.52 | 424.24 | 308.17 | 189.77 | not rated | not rated |
| 55 | 655.34 | 539.06 | 423.71 | 308.38 | 190.47 | not rated |
| 60 | 769.85 | 653.37 | 538.16 | 423.70 | 309.03 | 191.46 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 139.47 | not rated | not rated | not rated | not rated | not rated |
| 40 | 225.64 | 139.91 | not rated | not rated | not rated | not rated |
| 45 | 309.10 | 225.71 | 140.23 | not rated | not rated | not rated |
| 50 | 391.69 | 308.91 | 225.70 | 140.67 | not rated | not rated |
| 55 | 473.88 | 391.28 | 308.66 | 225.97 | 141.29 | not rated |
| 60 | 555.86 | 473.26 | 390.80 | 308.82 | 226.61 | 142.15 |
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) | 308.651 | 53.52 | 37.8 |
| Low speed (Y) | 225.635 | 39.14 | 21.6 |
Dimensions
| A | 6350 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 6100 mm |
| H | 1200 mm |
| I | 2310 mm |
| K | 6650 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 6650 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.