BC/BD-2X450DB5-B09 C
144.62 kW
Dry cooler BC/BD-t-480GA1-B01 C
Defrost: None
Product code: BC/BD-t-480GA1-B01 C
- Heat rejection i
- 144.56 kW
- Air flow
- 70,664 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 70,664 m³/h |
|---|---|
| External surface | 217.1 m² |
| Inner volume | 33.9 dm³ |
| Fin material | Aluminium |
| Net weight | 554 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 7,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 55.0 dB(A) |
|---|---|
| Sound power | 87.0 dB(A) |
| Energy class | E |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BC/BD-t-480GA1-B01 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)
- 144.564 kW Fluid flow 25.09 m³/h Pressure drop 17.7 kPa
- Heat rejection · Low speed (Y)
- 118.669 kW Fluid flow 20.60 m³/h Pressure drop 12.4 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 | 75.64 | not rated | not rated | not rated | not rated | not rated |
| 40 | 144.56 | 77.13 | not rated | not rated | not rated | not rated |
| 45 | 211.96 | 145.61 | 78.40 | not rated | not rated | not rated |
| 50 | 278.92 | 212.72 | 146.55 | 79.53 | not rated | not rated |
| 55 | 345.71 | 279.43 | 213.44 | 147.45 | 80.56 | not rated |
| 60 | 412.38 | 345.99 | 279.97 | 214.16 | 148.33 | 81.53 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 62.45 | not rated | not rated | not rated | not rated | not rated |
| 40 | 118.67 | 63.69 | not rated | not rated | not rated | not rated |
| 45 | 173.30 | 119.47 | 64.76 | not rated | not rated | not rated |
| 50 | 227.49 | 173.82 | 120.19 | 65.69 | not rated | not rated |
| 55 | 281.48 | 227.78 | 174.32 | 120.87 | 66.54 | not rated |
| 60 | 335.37 | 281.56 | 228.09 | 174.85 | 121.56 | 67.34 |
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) | 144.564 | 25.09 | 17.7 |
| Low speed (Y) | 118.669 | 20.60 | 12.4 |
Dimensions
| A | 4550 mm |
|---|---|
| B | 1450 mm |
| C | 1230 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 4300 mm |
| H | 1050 mm |
| I | 1180 mm |
| K | 4850 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 4550 mm |
|---|---|
| Width | 1230 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.