BC/BD-380OD1-B03 C
134.16 kW
Dry cooler BC/BD-2x280KB1-B03 C
Defrost: None
Product code: BC/BD-2x280KB1-B03 C
- Heat rejection i
- 134.31 kW
- Air flow
- 39,822 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 39,822 m³/h |
|---|---|
| External surface | 535.8 m² |
| Inner volume | 69.6 dm³ |
| Fin material | Aluminium |
| Net weight | 671 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 1,300 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 38.0 dB(A) |
|---|---|
| Sound power | 70.0 dB(A) |
| Energy class | C |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-2x280KB1-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)
- 134.314 kW Fluid flow 23.31 m³/h Pressure drop 96.6 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 105.825 kW Fluid flow 18.37 m³/h Pressure drop 63.4 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 | 79.71 | not rated | not rated | not rated | not rated | not rated |
| 40 | 134.31 | 79.76 | not rated | not rated | not rated | not rated |
| 45 | 187.63 | 134.00 | 79.80 | not rated | not rated | not rated |
| 50 | 240.54 | 187.00 | 133.75 | 79.87 | not rated | not rated |
| 55 | 293.25 | 239.59 | 186.47 | 133.58 | 79.98 | not rated |
| 60 | 345.84 | 291.98 | 238.78 | 186.09 | 133.52 | 80.15 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 63.25 | not rated | not rated | not rated | not rated | not rated |
| 40 | 105.83 | 63.33 | not rated | not rated | not rated | not rated |
| 45 | 147.30 | 105.63 | 63.42 | not rated | not rated | not rated |
| 50 | 188.43 | 146.87 | 105.50 | 63.53 | not rated | not rated |
| 55 | 229.39 | 187.78 | 146.57 | 105.46 | 63.68 | not rated |
| 60 | 270.27 | 228.53 | 187.30 | 146.40 | 105.53 | 63.90 |
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) | 134.314 | 23.31 | 96.6 |
| Low speed (Y) | 105.825 | 18.37 | 63.4 |
Dimensions
| A | 3850 mm |
|---|---|
| B | 1450 mm |
| C | 2310 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 3600 mm |
| H | 1750 mm |
| I | 2260 mm |
| K | 4150 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 4150 mm |
|---|---|
| Width | 2310 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.