BC/BD-2x480FB1-B03 C
294.40 kW
Dry cooler BC/BD-480OC5-B01 C
Defrost: None
Product code: BC/BD-480OC5-B01 C
- Heat rejection i
- 293.94 kW
- Air flow
- 81,241 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 81,241 m³/h |
|---|---|
| External surface | 1,059.8 m² |
| Inner volume | 236.5 dm³ |
| Fin material | Aluminium |
| Net weight | 1,050 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-480OC5-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)
- 293.939 kW Fluid flow 51.02 m³/h Pressure drop 38.8 kPa
- Heat rejection · Low speed (Y)
- 227.647 kW Fluid flow 39.48 m³/h Pressure drop 24.6 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 | 174.02 | not rated | not rated | not rated | not rated | not rated |
| 40 | 293.94 | 174.20 | not rated | not rated | not rated | not rated |
| 45 | 410.68 | 293.15 | 174.33 | not rated | not rated | not rated |
| 50 | 526.42 | 409.04 | 292.46 | 174.51 | not rated | not rated |
| 55 | 641.67 | 523.96 | 407.65 | 291.98 | 174.78 | not rated |
| 60 | 756.66 | 638.41 | 521.87 | 406.60 | 291.79 | 175.20 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 136.11 | not rated | not rated | not rated | not rated | not rated |
| 40 | 227.65 | 136.20 | not rated | not rated | not rated | not rated |
| 45 | 316.59 | 226.98 | 136.29 | not rated | not rated | not rated |
| 50 | 404.65 | 315.23 | 226.41 | 136.43 | not rated | not rated |
| 55 | 492.30 | 402.64 | 314.09 | 226.03 | 136.64 | not rated |
| 60 | 579.72 | 489.66 | 400.96 | 313.26 | 225.89 | 137.00 |
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) | 293.939 | 51.02 | 38.8 |
| Low speed (Y) | 227.647 | 39.48 | 24.6 |
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.