BC/BD-550CB5-B09 C
75.40 kW
Dry cooler BC/BD-t-280JB5-B03 C
Defrost: None
Product code: BC/BD-t-280JB5-B03 C
- Heat rejection i
- 75.37 kW
- Air flow
- 19,679 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 19,679 m³/h |
|---|---|
| External surface | 229.9 m² |
| Inner volume | 31.5 dm³ |
| Fin material | Aluminium |
| Net weight | 380 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 | B |
| Inlet | 2" |
|---|---|
| Outlet | 2" |
| BC/BD-t-280JB5-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)
- 75.373 kW Fluid flow 13.07 m³/h Pressure drop 96.1 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 58.486 kW Fluid flow 10.14 m³/h Pressure drop 61.3 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 | 45.33 | not rated | not rated | not rated | not rated | not rated |
| 40 | 75.37 | 45.31 | not rated | not rated | not rated | not rated |
| 45 | 104.64 | 75.12 | 45.28 | not rated | not rated | not rated |
| 50 | 133.65 | 104.18 | 74.90 | 45.28 | not rated | not rated |
| 55 | 162.53 | 132.98 | 103.77 | 74.74 | 45.32 | not rated |
| 60 | 191.35 | 161.67 | 132.40 | 103.46 | 74.66 | 45.39 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 35.50 | not rated | not rated | not rated | not rated | not rated |
| 40 | 58.49 | 35.48 | not rated | not rated | not rated | not rated |
| 45 | 80.82 | 58.29 | 35.49 | not rated | not rated | not rated |
| 50 | 102.94 | 80.47 | 58.15 | 35.51 | not rated | not rated |
| 55 | 124.96 | 102.43 | 80.20 | 58.06 | 35.56 | not rated |
| 60 | 146.93 | 124.31 | 102.04 | 80.02 | 58.05 | 35.66 |
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) | 75.373 | 13.07 | 96.1 |
| Low speed (Y) | 58.486 | 10.14 | 61.3 |
Dimensions
| A | 3850 mm |
|---|---|
| B | 1450 mm |
| C | 1230 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 3600 mm |
| H | 1750 mm |
| I | 1180 mm |
| K | 4150 mm |
| D IN | 2" |
| D OUT | 2" |
| Length | 4150 mm |
|---|---|
| Width | 1230 mm |
| Height | 1450 mm |
Downloads
Ask about product
Our engineers answer with a selection for your conditions.
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.