BC/BD-291KD5-B04 C
131.92 kW
Dry cooler BC/BD-380OD5-B03 C
Defrost: None
Product code: BC/BD-380OD5-B03 C
- Heat rejection i
- 131.87 kW
- Air flow
- 29,343 m³/h
- Fans
- 3 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 29,343 m³/h |
|---|---|
| External surface | 993.6 m² |
| Inner volume | 210.1 dm³ |
| Fin material | Aluminium |
| Net weight | 858 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-380OD5-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)
- 131.869 kW Fluid flow 22.87 m³/h Pressure drop 34.4 kPa
- Heat rejection · Low speed (Y)
- 99.117 kW Fluid flow 17.19 m³/h Pressure drop 20.6 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 | 82.04 | not rated | not rated | not rated | not rated | not rated |
| 40 | 131.87 | 81.76 | not rated | not rated | not rated | not rated |
| 45 | 180.23 | 131.10 | 81.53 | not rated | not rated | not rated |
| 50 | 228.13 | 179.02 | 130.45 | 81.36 | not rated | not rated |
| 55 | 275.81 | 226.50 | 178.00 | 129.95 | 81.27 | not rated |
| 60 | 323.37 | 273.76 | 225.12 | 177.21 | 129.62 | 81.32 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 62.25 | not rated | not rated | not rated | not rated | not rated |
| 40 | 99.12 | 62.02 | not rated | not rated | not rated | not rated |
| 45 | 134.87 | 98.51 | 61.84 | not rated | not rated | not rated |
| 50 | 170.28 | 133.94 | 98.01 | 61.73 | not rated | not rated |
| 55 | 205.52 | 169.03 | 133.16 | 97.68 | 61.73 | not rated |
| 60 | 240.69 | 203.97 | 167.99 | 132.63 | 97.53 | 61.83 |
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) | 131.869 | 22.87 | 34.4 |
| Low speed (Y) | 99.117 | 17.19 | 20.6 |
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.