BC/BD-2x380NC5-B01 C
426.73 kW
Dry cooler BC/BD-2x780DC5-B03 C
Defrost: None
Product code: BC/BD-2x780DC5-B03 C
- Heat rejection i
- 426.35 kW
- Air flow
- 110,049 m³/h
- Fans
- 14 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 110,049 m³/h |
|---|---|
| External surface | 1,853.8 m² |
| Inner volume | 412.8 dm³ |
| Fin material | Aluminium |
| Net weight | 2,097 kg |
| Quantity | 14 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 4,500 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 43.0 dB(A) |
|---|---|
| Sound power | 76.0 dB(A) |
| Energy class | C |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-2x780DC5-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)
- 426.354 kW Fluid flow 73.94 m³/h Pressure drop 63.9 kPa
- Heat rejection · Low speed (Y)
- 322.274 kW Fluid flow 55.89 m³/h Pressure drop 38.7 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 | 257.03 | not rated | not rated | not rated | not rated | not rated |
| 40 | 426.35 | 257.40 | not rated | not rated | not rated | not rated |
| 45 | 591.32 | 425.82 | 257.83 | not rated | not rated | not rated |
| 50 | 754.81 | 589.99 | 425.57 | 258.40 | not rated | not rated |
| 55 | 917.62 | 752.71 | 589.11 | 425.68 | 259.12 | not rated |
| 60 | 1080.05 | 914.78 | 751.26 | 588.84 | 426.30 | 260.23 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 196.24 | not rated | not rated | not rated | not rated | not rated |
| 40 | 322.27 | 196.71 | not rated | not rated | not rated | not rated |
| 45 | 444.75 | 322.18 | 197.23 | not rated | not rated | not rated |
| 50 | 566.06 | 444.19 | 322.31 | 197.88 | not rated | not rated |
| 55 | 686.82 | 565.07 | 444.01 | 322.78 | 198.76 | not rated |
| 60 | 807.29 | 685.42 | 564.60 | 444.35 | 323.70 | 199.91 |
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) | 426.354 | 73.94 | 63.9 |
| Low speed (Y) | 322.274 | 55.89 | 38.7 |
Dimensions
| A | 8750 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 8500 mm |
| H | 1200 mm |
| I | 2310 mm |
| K | 9050 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 9050 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.