BC/BD-2X250CD1-B09 C
81.46 kW
Dry cooler BC/BD-463BA5-B19 C
Defrost: None
Product code: BC/BD-463BA5-B19 C
- Heat rejection i
- 81.49 kW
- Air flow
- 49,043 m³/h
- Fans
- 4 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 49,043 m³/h |
|---|---|
| External surface | 157.6 m² |
| Inner volume | 27.6 dm³ |
| Fin material | Aluminium |
| Net weight | 347 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 | 58.0 dB(A) |
|---|---|
| Sound power | 90.1 dB(A) |
| Energy class | E |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-463BA5-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)
- 81.491 kW Fluid flow 14.14 m³/h Pressure drop 40.5 kPa
- Heat rejection · Low speed (Y)
- 71.454 kW Fluid flow 12.40 m³/h Pressure drop 32.1 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 | 45.14 | not rated | not rated | not rated | not rated | not rated |
| 40 | 81.49 | 45.53 | not rated | not rated | not rated | not rated |
| 45 | 117.21 | 81.71 | 45.86 | not rated | not rated | not rated |
| 50 | 152.76 | 117.30 | 81.90 | 46.15 | not rated | not rated |
| 55 | 188.23 | 152.73 | 117.39 | 82.08 | 46.42 | not rated |
| 60 | 223.66 | 188.07 | 152.70 | 117.48 | 82.27 | 46.68 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 39.69 | not rated | not rated | not rated | not rated | not rated |
| 40 | 71.45 | 40.04 | not rated | not rated | not rated | not rated |
| 45 | 102.63 | 71.66 | 40.34 | not rated | not rated | not rated |
| 50 | 133.63 | 102.71 | 71.84 | 40.61 | not rated | not rated |
| 55 | 164.55 | 133.60 | 102.79 | 72.01 | 40.87 | not rated |
| 60 | 195.43 | 164.43 | 133.59 | 102.89 | 72.20 | 41.12 |
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) | 81.491 | 14.14 | 40.5 |
| Low speed (Y) | 71.454 | 12.40 | 32.1 |
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 | 2 1/2" |
| D OUT | 2 1/2" |
| 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.