BC/BD-380HD5-B03 C
83.63 kW
Dry cooler BC/BD-280AB5-B01 C
Defrost: None
Product code: BC/BD-280AB5-B01 C
- Heat rejection i
- 83.62 kW
- Air flow
- 36,087 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 36,087 m³/h |
|---|---|
| External surface | 208.9 m² |
| Inner volume | 31.3 dm³ |
| Fin material | Aluminium |
| Net weight | 345 kg |
| Quantity | 2 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 3,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 52.0 dB(A) |
|---|---|
| Sound power | 84.0 dB(A) |
| Energy class | E |
| Inlet | 2" |
|---|---|
| Outlet | 2" |
| BC/BD-280AB5-B01 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)
- 83.621 kW Fluid flow 14.51 m³/h Pressure drop 39.9 kPa
- Heat rejection · Low speed (Y)
- 68.206 kW Fluid flow 11.84 m³/h Pressure drop 27.7 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 | 46.73 | not rated | not rated | not rated | not rated | not rated |
| 40 | 83.62 | 47.15 | not rated | not rated | not rated | not rated |
| 45 | 119.81 | 83.89 | 47.52 | not rated | not rated | not rated |
| 50 | 155.78 | 119.96 | 84.16 | 47.87 | not rated | not rated |
| 55 | 191.65 | 155.82 | 120.13 | 84.42 | 48.20 | not rated |
| 60 | 227.46 | 191.58 | 155.89 | 120.32 | 84.70 | 48.53 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 38.40 | not rated | not rated | not rated | not rated | not rated |
| 40 | 68.21 | 38.72 | not rated | not rated | not rated | not rated |
| 45 | 97.36 | 68.37 | 39.00 | not rated | not rated | not rated |
| 50 | 126.30 | 97.40 | 68.53 | 39.26 | not rated | not rated |
| 55 | 155.14 | 126.22 | 97.46 | 68.71 | 39.52 | not rated |
| 60 | 183.93 | 154.96 | 126.19 | 97.56 | 68.91 | 39.78 |
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) | 83.621 | 14.51 | 39.9 |
| Low speed (Y) | 68.206 | 11.84 | 27.7 |
Dimensions
| A | 2750 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 2500 mm |
| H | 1200 mm |
| I | 1190 mm |
| K | 3050 mm |
| D IN | 2" |
| D OUT | 2" |
| Length | 2750 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.