BC/BD-2x480FD5-B03 C
308.12 kW
Dry cooler BC/BD-480NC1-B01 C
Defrost: None
Product code: BC/BD-480NC1-B01 C
- Heat rejection i
- 308.37 kW
- Air flow
- 82,377 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 82,377 m³/h |
|---|---|
| External surface | 1,317.9 m² |
| Inner volume | 159.2 dm³ |
| Fin material | Aluminium |
| Net weight | 1,051 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 7,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 53.0 dB(A) |
|---|---|
| Sound power | 86.0 dB(A) |
| Energy class | D |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-480NC1-B01 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)
- 308.369 kW Fluid flow 53.47 m³/h Pressure drop 113.2 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 239.515 kW Fluid flow 41.54 m³/h Pressure drop 72.5 kPa above the recommended pressure drop
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 | 184.70 | not rated | not rated | not rated | not rated | not rated |
| 40 | 308.37 | 184.57 | not rated | not rated | not rated | not rated |
| 45 | 428.95 | 307.24 | 184.44 | not rated | not rated | not rated |
| 50 | 548.48 | 426.91 | 306.29 | 184.39 | not rated | not rated |
| 55 | 667.52 | 545.55 | 425.16 | 305.55 | 184.47 | not rated |
| 60 | 786.30 | 663.73 | 543.06 | 423.81 | 305.14 | 184.73 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 144.95 | not rated | not rated | not rated | not rated | not rated |
| 40 | 239.52 | 144.74 | not rated | not rated | not rated | not rated |
| 45 | 331.50 | 238.54 | 144.60 | not rated | not rated | not rated |
| 50 | 422.62 | 329.80 | 237.72 | 144.55 | not rated | not rated |
| 55 | 513.34 | 420.22 | 328.36 | 237.12 | 144.60 | not rated |
| 60 | 603.84 | 510.25 | 418.18 | 327.27 | 236.79 | 144.84 |
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) | 308.369 | 53.47 | 113.2 |
| Low speed (Y) | 239.515 | 41.54 | 72.5 |
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 | 4" |
| D OUT | 4" |
| 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.