BC/BD-2X463BC1-B19 C
281.73 kW
Dry cooler BC/BD-480OB1-B01 C
Defrost: None
Product code: BC/BD-480OB1-B01 C
- Heat rejection i
- 281.65 kW
- Air flow
- 82,936 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 82,936 m³/h |
|---|---|
| External surface | 938.2 m² |
| Inner volume | 183.1 dm³ |
| Fin material | Aluminium |
| Net weight | 982 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-480OB1-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)
- 281.646 kW Fluid flow 48.89 m³/h Pressure drop 56.8 kPa
- Heat rejection · Low speed (Y)
- 221.039 kW Fluid flow 38.36 m³/h Pressure drop 37.0 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 | 165.51 | not rated | not rated | not rated | not rated | not rated |
| 40 | 281.65 | 165.75 | not rated | not rated | not rated | not rated |
| 45 | 394.96 | 281.02 | 165.93 | not rated | not rated | not rated |
| 50 | 507.36 | 393.56 | 280.48 | 166.14 | not rated | not rated |
| 55 | 619.29 | 505.17 | 392.37 | 280.11 | 166.43 | not rated |
| 60 | 731.02 | 616.40 | 503.33 | 391.42 | 279.97 | 166.82 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 131.10 | not rated | not rated | not rated | not rated | not rated |
| 40 | 221.04 | 131.23 | not rated | not rated | not rated | not rated |
| 45 | 308.56 | 220.44 | 131.35 | not rated | not rated | not rated |
| 50 | 395.31 | 307.35 | 219.96 | 131.50 | not rated | not rated |
| 55 | 481.69 | 393.49 | 306.33 | 219.63 | 131.71 | not rated |
| 60 | 567.87 | 479.28 | 391.96 | 305.59 | 219.51 | 132.05 |
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) | 281.646 | 48.89 | 56.8 |
| Low speed (Y) | 221.039 | 38.36 | 37.0 |
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.