BC/BD-t-2X750AC5-B09 C
332.76 kW
Dry cooler BC/BD-t-2X663AA1-B19 C
Defrost: None
Product code: BC/BD-t-2X663AA1-B19 C
- Heat rejection i
- 332.97 kW
- Air flow
- 142,900 m³/h
- Fans
- 12 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 142,900 m³/h |
|---|---|
| External surface | 551.1 m² |
| Inner volume | 94.4 dm³ |
| Fin material | Aluminium |
| Net weight | 845 kg |
| Quantity | 12 |
|---|---|
| Diameter | 630 mm |
| Speed | 1,330 rpm |
| Power | 15,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 4 |
| Sound pressure | 63.0 dB(A) |
|---|---|
| Sound power | 95.0 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-t-2X663AA1-B19 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)
- 332.970 kW Fluid flow 57.79 m³/h Pressure drop 30.1 kPa
- Heat rejection · Low speed (Y)
- 288.230 kW Fluid flow 50.02 m³/h Pressure drop 23.2 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 | 181.32 | not rated | not rated | not rated | not rated | not rated |
| 40 | 332.97 | 183.45 | not rated | not rated | not rated | not rated |
| 45 | 481.34 | 334.06 | 185.29 | not rated | not rated | not rated |
| 50 | 628.75 | 481.60 | 335.02 | 186.88 | not rated | not rated |
| 55 | 775.69 | 628.23 | 481.87 | 335.92 | 188.34 | not rated |
| 60 | 922.39 | 774.45 | 627.81 | 482.20 | 336.89 | 189.73 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 157.73 | not rated | not rated | not rated | not rated | not rated |
| 40 | 288.23 | 159.62 | not rated | not rated | not rated | not rated |
| 45 | 415.53 | 289.14 | 161.21 | not rated | not rated | not rated |
| 50 | 541.85 | 415.67 | 289.94 | 162.61 | not rated | not rated |
| 55 | 667.70 | 541.30 | 415.83 | 290.71 | 163.93 | not rated |
| 60 | 793.31 | 666.50 | 540.88 | 416.10 | 291.56 | 165.19 |
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) | 332.970 | 57.79 | 30.1 |
| Low speed (Y) | 288.230 | 50.02 | 23.2 |
Dimensions
| A | 5850 mm |
|---|---|
| B | 1220 mm |
| C | 2310 mm |
| F | 1050 mm |
| G | 450 mm |
| E | 5500 mm |
| H | 900 mm |
| I | 2260 mm |
| K | 6200 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 5850 mm |
|---|---|
| Width | 2310 mm |
| Height | 1220 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.