BC/BD-750BD1-B09 C
163.52 kW
Dry cooler BC/BD-t-2x280JC5-B03 C
Defrost: None
Product code: BC/BD-t-2x280JC5-B03 C
- Heat rejection i
- 163.43 kW
- Air flow
- 37,305 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 37,305 m³/h |
|---|---|
| External surface | 605.2 m² |
| Inner volume | 86.7 dm³ |
| Fin material | Aluminium |
| Net weight | 707 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 1,300 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 38.0 dB(A) |
|---|---|
| Sound power | 70.0 dB(A) |
| Energy class | B |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-t-2x280JC5-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)
- 163.425 kW Fluid flow 28.35 m³/h Pressure drop 72.3 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 123.316 kW Fluid flow 21.39 m³/h Pressure drop 43.8 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 | 100.57 | not rated | not rated | not rated | not rated | not rated |
| 40 | 163.43 | 100.39 | not rated | not rated | not rated | not rated |
| 45 | 224.34 | 162.66 | 100.24 | not rated | not rated | not rated |
| 50 | 284.64 | 223.06 | 162.03 | 100.17 | not rated | not rated |
| 55 | 344.64 | 282.87 | 222.01 | 161.58 | 100.21 | not rated |
| 60 | 404.48 | 342.39 | 281.40 | 221.22 | 161.36 | 100.40 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 76.70 | not rated | not rated | not rated | not rated | not rated |
| 40 | 123.32 | 76.53 | not rated | not rated | not rated | not rated |
| 45 | 168.41 | 122.67 | 76.39 | not rated | not rated | not rated |
| 50 | 213.03 | 167.37 | 122.14 | 76.31 | not rated | not rated |
| 55 | 257.43 | 211.61 | 166.50 | 121.76 | 76.32 | not rated |
| 60 | 301.72 | 255.64 | 210.43 | 165.87 | 121.57 | 76.46 |
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) | 163.425 | 28.35 | 72.3 |
| Low speed (Y) | 123.316 | 21.39 | 43.8 |
Dimensions
| A | 3850 mm |
|---|---|
| B | 1450 mm |
| C | 2310 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 3600 mm |
| H | 1750 mm |
| I | 2260 mm |
| K | 4150 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 4150 mm |
|---|---|
| Width | 2310 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.