BC/BD-2X280HA1-B01 C
122.93 kW
Dry cooler BC/BD-480AC5-B03 C
Defrost: None
Product code: BC/BD-480AC5-B03 C
- Heat rejection i
- 122.98 kW
- Air flow
- 33,591 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 33,591 m³/h |
|---|---|
| External surface | 557.2 m² |
| Inner volume | 78.1 dm³ |
| Fin material | Aluminium |
| Net weight | 670 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 | C |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-480AC5-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)
- 122.981 kW Fluid flow 21.34 m³/h Pressure drop 79.7 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 95.657 kW Fluid flow 16.59 m³/h Pressure drop 51.0 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 | 73.53 | not rated | not rated | not rated | not rated | not rated |
| 40 | 122.98 | 73.64 | not rated | not rated | not rated | not rated |
| 45 | 171.18 | 122.80 | 73.76 | not rated | not rated | not rated |
| 50 | 218.99 | 170.78 | 122.71 | 73.91 | not rated | not rated |
| 55 | 266.61 | 218.35 | 170.49 | 122.71 | 74.11 | not rated |
| 60 | 314.13 | 265.75 | 217.88 | 170.35 | 122.83 | 74.39 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 57.75 | not rated | not rated | not rated | not rated | not rated |
| 40 | 95.66 | 57.81 | not rated | not rated | not rated | not rated |
| 45 | 132.54 | 95.48 | 57.88 | not rated | not rated | not rated |
| 50 | 169.09 | 132.15 | 95.36 | 57.96 | not rated | not rated |
| 55 | 205.48 | 168.50 | 131.87 | 95.32 | 58.11 | not rated |
| 60 | 241.78 | 204.70 | 168.06 | 131.72 | 95.40 | 58.33 |
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) | 122.981 | 21.34 | 79.7 |
| Low speed (Y) | 95.657 | 16.59 | 51.0 |
Dimensions
| A | 5150 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 4900 mm |
| H | 1200 mm |
| I | 1190 mm |
| K | 5450 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 5450 mm |
|---|---|
| Width | 1240 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.