BC/BD-t-2x391OC5-B04 C
424.85 kW
Dry cooler BC/BD-2x380OB1-B01 C
Defrost: None
Product code: BC/BD-2x380OB1-B01 C
- Heat rejection i
- 425.08 kW
- Air flow
- 124,403 m³/h
- Fans
- 6 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 124,403 m³/h |
|---|---|
| External surface | 1,407.3 m² |
| Inner volume | 282.7 dm³ |
| Fin material | Aluminium |
| Net weight | 1,344 kg |
| Quantity | 6 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 10,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 56.0 dB(A) |
|---|---|
| Sound power | 88.0 dB(A) |
| Energy class | D |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-2x380OB1-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)
- 425.078 kW Fluid flow 73.78 m³/h Pressure drop 85.1 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 333.420 kW Fluid flow 57.83 m³/h Pressure drop 55.1 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 | 251.11 | not rated | not rated | not rated | not rated | not rated |
| 40 | 425.08 | 251.26 | not rated | not rated | not rated | not rated |
| 45 | 594.96 | 423.99 | 251.39 | not rated | not rated | not rated |
| 50 | 763.48 | 592.71 | 423.08 | 251.57 | not rated | not rated |
| 55 | 931.30 | 760.07 | 590.81 | 422.39 | 251.89 | not rated |
| 60 | 1098.84 | 926.86 | 757.21 | 589.29 | 422.08 | 252.39 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 198.79 | not rated | not rated | not rated | not rated | not rated |
| 40 | 333.42 | 198.84 | not rated | not rated | not rated | not rated |
| 45 | 464.63 | 332.45 | 198.90 | not rated | not rated | not rated |
| 50 | 594.68 | 462.72 | 331.63 | 199.01 | not rated | not rated |
| 55 | 724.20 | 591.87 | 461.11 | 331.06 | 199.26 | not rated |
| 60 | 853.42 | 720.51 | 589.50 | 459.92 | 330.83 | 199.69 |
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) | 425.078 | 73.78 | 85.1 |
| Low speed (Y) | 333.420 | 57.83 | 55.1 |
Dimensions
| A | 7550 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 7300 mm |
| H | 2400 mm |
| I | 2310 mm |
| K | 7850 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 7850 mm |
|---|---|
| Width | 2360 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.