BC/BD-t-2x380JC1-B03 C
251.86 kW
Dry cooler BC/BD-2x280KD5-B01 C
Defrost: None
Product code: BC/BD-2x280KD5-B01 C
- Heat rejection i
- 251.93 kW
- Air flow
- 74,697 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 74,697 m³/h |
|---|---|
| External surface | 756.5 m² |
| Inner volume | 110.1 dm³ |
| Fin material | Aluminium |
| Net weight | 769 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 7,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 54.0 dB(A) |
|---|---|
| Sound power | 86.4 dB(A) |
| Energy class | D |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BC/BD-2x280KD5-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)
- 251.928 kW Fluid flow 43.73 m³/h Pressure drop 61.5 kPa
- Heat rejection · Low speed (Y)
- 195.375 kW Fluid flow 33.91 m³/h Pressure drop 39.0 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 | 147.83 | not rated | not rated | not rated | not rated | not rated |
| 40 | 251.93 | 148.35 | not rated | not rated | not rated | not rated |
| 45 | 353.33 | 251.79 | 148.81 | not rated | not rated | not rated |
| 50 | 453.89 | 352.66 | 251.73 | 149.28 | not rated | not rated |
| 55 | 554.01 | 452.69 | 352.17 | 251.83 | 149.80 | not rated |
| 60 | 653.93 | 552.31 | 451.76 | 351.90 | 252.12 | 150.45 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 115.62 | not rated | not rated | not rated | not rated | not rated |
| 40 | 195.38 | 115.95 | not rated | not rated | not rated | not rated |
| 45 | 272.81 | 195.09 | 116.25 | not rated | not rated | not rated |
| 50 | 349.53 | 272.07 | 194.91 | 116.57 | not rated | not rated |
| 55 | 425.91 | 348.33 | 271.49 | 194.87 | 116.93 | not rated |
| 60 | 502.09 | 424.27 | 347.38 | 271.15 | 195.01 | 117.40 |
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) | 251.928 | 43.73 | 61.5 |
| Low speed (Y) | 195.375 | 33.91 | 39.0 |
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 | 3" |
| D OUT | 3" |
| 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.