BC/BD-t-2X750AC1-B09 C
354.63 kW
Dry cooler BC/BD-2x480OC1-B03 C
Defrost: None
Product code: BC/BD-2x480OC1-B03 C
- Heat rejection i
- 354.32 kW
- Air flow
- 79,573 m³/h
- Fans
- 8 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 79,573 m³/h |
|---|---|
| External surface | 2,501.9 m² |
| Inner volume | 469.5 dm³ |
| Fin material | Aluminium |
| Net weight | 1,938 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-2x480OC1-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)
- 354.317 kW Fluid flow 61.46 m³/h Pressure drop 103.0 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 268.564 kW Fluid flow 46.58 m³/h Pressure drop 63.0 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 | 220.91 | not rated | not rated | not rated | not rated | not rated |
| 40 | 354.32 | 219.93 | not rated | not rated | not rated | not rated |
| 45 | 484.13 | 352.06 | 219.09 | not rated | not rated | not rated |
| 50 | 612.79 | 480.69 | 350.14 | 218.46 | not rated | not rated |
| 55 | 740.93 | 608.20 | 477.76 | 348.64 | 218.11 | not rated |
| 60 | 868.78 | 735.21 | 604.30 | 475.46 | 347.67 | 218.12 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 169.01 | not rated | not rated | not rated | not rated | not rated |
| 40 | 268.56 | 168.35 | not rated | not rated | not rated | not rated |
| 45 | 365.40 | 267.02 | 167.85 | not rated | not rated | not rated |
| 50 | 461.37 | 363.05 | 265.80 | 167.54 | not rated | not rated |
| 55 | 556.97 | 458.26 | 361.19 | 264.96 | 167.47 | not rated |
| 60 | 652.35 | 553.09 | 455.77 | 359.87 | 264.55 | 167.70 |
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) | 354.317 | 61.46 | 103.0 |
| Low speed (Y) | 268.564 | 46.58 | 63.0 |
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.