BC/BD-280AB5-B03 C
55.25 kW
Dry cooler BC/BD-2x180AB5-B03 C
Defrost: None
Product code: BC/BD-2x180AB5-B03 C
- Heat rejection i
- 55.32 kW
- Air flow
- 18,017 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 18,017 m³/h |
|---|---|
| External surface | 208.9 m² |
| Inner volume | 32.2 dm³ |
| Fin material | Aluminium |
| Net weight | 335 kg |
| Quantity | 2 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 35.0 dB(A) |
|---|---|
| Sound power | 67.0 dB(A) |
| Energy class | C |
| Inlet | 1 1/2" |
|---|---|
| Outlet | 1 1/2" |
| BC/BD-2x180AB5-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)
- 55.315 kW Fluid flow 9.60 m³/h Pressure drop 65.9 kPa
- Heat rejection · Low speed (Y)
- 44.053 kW Fluid flow 7.65 m³/h Pressure drop 43.9 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 | 32.24 | not rated | not rated | not rated | not rated | not rated |
| 40 | 55.32 | 32.36 | not rated | not rated | not rated | not rated |
| 45 | 77.87 | 55.33 | 32.48 | not rated | not rated | not rated |
| 50 | 100.26 | 77.78 | 55.35 | 32.59 | not rated | not rated |
| 55 | 122.57 | 100.07 | 77.73 | 55.40 | 32.71 | not rated |
| 60 | 144.83 | 122.29 | 99.95 | 77.72 | 55.49 | 32.86 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 25.88 | not rated | not rated | not rated | not rated | not rated |
| 40 | 44.05 | 25.97 | not rated | not rated | not rated | not rated |
| 45 | 61.76 | 44.04 | 26.05 | not rated | not rated | not rated |
| 50 | 79.33 | 61.66 | 44.03 | 26.13 | not rated | not rated |
| 55 | 96.82 | 79.14 | 61.57 | 44.04 | 26.22 | not rated |
| 60 | 114.27 | 96.55 | 78.98 | 61.54 | 44.09 | 26.33 |
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) | 55.315 | 9.60 | 65.9 |
| Low speed (Y) | 44.053 | 7.65 | 43.9 |
Dimensions
| A | 1550 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 1300 mm |
| H | 1200 mm |
| I | 2310 mm |
| K | 1850 mm |
| D IN | 1 1/2" |
| D OUT | 1 1/2" |
| Length | 1850 mm |
|---|---|
| Width | 2360 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.