BC/BD-550DD1-B09 C
115.25 kW
Dry cooler BC/BD-380NB5-B03 C
Defrost: None
Product code: BC/BD-380NB5-B03 C
- Heat rejection i
- 115.35 kW
- Air flow
- 31,992 m³/h
- Fans
- 3 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 31,992 m³/h |
|---|---|
| External surface | 626.8 m² |
| Inner volume | 86.6 dm³ |
| Fin material | Aluminium |
| Net weight | 701 kg |
| Quantity | 3 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 1,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 37.0 dB(A) |
|---|---|
| Sound power | 69.0 dB(A) |
| Energy class | B |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-380NB5-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)
- 115.347 kW Fluid flow 20.02 m³/h Pressure drop 78.2 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 92.391 kW Fluid flow 16.02 m³/h Pressure drop 52.7 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 | 69.11 | not rated | not rated | not rated | not rated | not rated |
| 40 | 115.35 | 69.03 | not rated | not rated | not rated | not rated |
| 45 | 160.46 | 114.92 | 68.96 | not rated | not rated | not rated |
| 50 | 205.21 | 159.70 | 114.53 | 68.91 | not rated | not rated |
| 55 | 249.81 | 204.14 | 159.05 | 114.22 | 68.86 | not rated |
| 60 | 294.30 | 248.42 | 203.21 | 158.49 | 113.95 | 68.87 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 55.79 | not rated | not rated | not rated | not rated | not rated |
| 40 | 92.39 | 55.64 | not rated | not rated | not rated | not rated |
| 45 | 128.06 | 91.88 | 55.50 | not rated | not rated | not rated |
| 50 | 163.42 | 127.23 | 91.45 | 55.42 | not rated | not rated |
| 55 | 198.63 | 162.27 | 126.51 | 91.14 | 55.39 | not rated |
| 60 | 233.77 | 197.17 | 161.28 | 125.99 | 90.96 | 55.44 |
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) | 115.347 | 20.02 | 78.2 |
| Low speed (Y) | 92.391 | 16.02 | 52.7 |
Dimensions
| A | 7550 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 7300 mm |
| H | 2400 mm |
| I | 1190 mm |
| K | 7850 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 7850 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.