BC/BD-2X450DD5-B09 C
181.19 kW
Dry cooler BC/BD-t-463AD1-B19 C
Defrost: None
Product code: BC/BD-t-463AD1-B19 C
- Heat rejection i
- 181.13 kW
- Air flow
- 41,721 m³/h
- Fans
- 4 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 41,721 m³/h |
|---|---|
| External surface | 465.3 m² |
| Inner volume | 57.4 dm³ |
| Fin material | Aluminium |
| Net weight | 428 kg |
| Quantity | 4 |
|---|---|
| Diameter | 630 mm |
| Speed | 1,330 rpm |
| Power | 5,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 4 |
| Sound pressure | 57.0 dB(A) |
|---|---|
| Sound power | 89.0 dB(A) |
| Energy class | E |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BC/BD-t-463AD1-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)
- 181.134 kW Fluid flow 31.42 m³/h Pressure drop 84.6 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 142.195 kW Fluid flow 24.66 m³/h Pressure drop 55.1 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 | 110.23 | not rated | not rated | not rated | not rated | not rated |
| 40 | 181.13 | 110.21 | not rated | not rated | not rated | not rated |
| 45 | 249.66 | 180.46 | 110.22 | not rated | not rated | not rated |
| 50 | 317.39 | 248.41 | 179.92 | 110.25 | not rated | not rated |
| 55 | 384.75 | 315.60 | 247.39 | 179.50 | 110.39 | not rated |
| 60 | 451.91 | 382.44 | 314.14 | 246.59 | 179.32 | 110.67 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 87.51 | not rated | not rated | not rated | not rated | not rated |
| 40 | 142.20 | 87.63 | not rated | not rated | not rated | not rated |
| 45 | 194.93 | 141.89 | 87.70 | not rated | not rated | not rated |
| 50 | 247.02 | 194.28 | 141.57 | 87.93 | not rated | not rated |
| 55 | 298.82 | 246.07 | 193.65 | 141.61 | 88.27 | not rated |
| 60 | 350.47 | 297.58 | 245.15 | 193.55 | 141.88 | 88.77 |
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) | 181.134 | 31.42 | 84.6 |
| Low speed (Y) | 142.195 | 24.66 | 55.1 |
Dimensions
| A | 3950 mm |
|---|---|
| B | 1220 mm |
| C | 1230 mm |
| F | 1050 mm |
| G | 450 mm |
| E | 3700 mm |
| H | 900 mm |
| I | 1180 mm |
| K | 4200 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 3950 mm |
|---|---|
| Width | 1230 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.