BC/BD-2x780DC5-B03 C
426.35 kW
Dry cooler BC/BD-2x380NC5-B01 C
Defrost: None
Product code: BC/BD-2x380NC5-B01 C
- Heat rejection i
- 426.73 kW
- Air flow
- 125,014 m³/h
- Fans
- 6 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 125,014 m³/h |
|---|---|
| External surface | 1,671.5 m² |
| Inner volume | 246.8 dm³ |
| Fin material | Aluminium |
| Net weight | 1,399 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-2x380NC5-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)
- 426.731 kW Fluid flow 74.07 m³/h Pressure drop 53.5 kPa
- Heat rejection · Low speed (Y)
- 336.231 kW Fluid flow 58.31 m³/h Pressure drop 34.8 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 | 250.52 | not rated | not rated | not rated | not rated | not rated |
| 40 | 426.73 | 250.95 | not rated | not rated | not rated | not rated |
| 45 | 598.50 | 425.78 | 251.29 | not rated | not rated | not rated |
| 50 | 768.81 | 596.32 | 424.98 | 251.64 | not rated | not rated |
| 55 | 938.39 | 765.42 | 594.48 | 424.39 | 252.11 | not rated |
| 60 | 1107.66 | 933.92 | 762.56 | 592.99 | 424.16 | 252.73 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 199.28 | not rated | not rated | not rated | not rated | not rated |
| 40 | 336.23 | 199.54 | not rated | not rated | not rated | not rated |
| 45 | 469.40 | 335.35 | 199.78 | not rated | not rated | not rated |
| 50 | 601.30 | 467.51 | 334.61 | 200.03 | not rated | not rated |
| 55 | 732.61 | 598.45 | 465.91 | 334.09 | 200.39 | not rated |
| 60 | 863.60 | 728.83 | 596.05 | 464.72 | 333.90 | 200.85 |
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) | 426.731 | 74.07 | 53.5 |
| Low speed (Y) | 336.231 | 58.31 | 34.8 |
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.