BC/BD-2x391HC1-B04 C
571.69 kW
Dry cooler BC/BD-2x980AD1-B03 C
Defrost: None
Product code: BC/BD-2x980AD1-B03 C
- Heat rejection i
- 573.49 kW
- Air flow
- 136,866 m³/h
- Fans
- 18 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 136,866 m³/h |
|---|---|
| External surface | 3,706.5 m² |
| Inner volume | 447.9 dm³ |
| Fin material | Aluminium |
| Net weight | 2,886 kg |
| Quantity | 18 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 5,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 45.0 dB(A) |
|---|---|
| Sound power | 78.0 dB(A) |
| Energy class | C |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2x980AD1-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)
- 573.493 kW Fluid flow 99.47 m³/h Pressure drop 18.5 kPa
- Heat rejection · Low speed (Y)
- 423.422 kW Fluid flow 73.49 m³/h Pressure drop 10.6 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 | 341.49 | not rated | not rated | not rated | not rated | not rated |
| 40 | 573.49 | 343.38 | not rated | not rated | not rated | not rated |
| 45 | 796.44 | 573.42 | 344.96 | not rated | not rated | not rated |
| 50 | 1016.42 | 794.94 | 573.37 | 346.57 | not rated | not rated |
| 55 | 1235.02 | 1013.67 | 793.70 | 573.84 | 348.42 | not rated |
| 60 | 1452.86 | 1231.09 | 1011.37 | 793.36 | 575.03 | 350.64 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 254.90 | not rated | not rated | not rated | not rated | not rated |
| 40 | 423.42 | 256.66 | not rated | not rated | not rated | not rated |
| 45 | 584.33 | 423.71 | 258.18 | not rated | not rated | not rated |
| 50 | 742.90 | 583.73 | 424.12 | 259.75 | not rated | not rated |
| 55 | 900.39 | 741.56 | 583.47 | 424.99 | 261.53 | not rated |
| 60 | 1057.29 | 898.38 | 740.74 | 583.98 | 426.50 | 263.65 |
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) | 573.493 | 99.47 | 18.5 |
| Low speed (Y) | 423.422 | 73.49 | 10.6 |
Dimensions
| A | 11350 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 10900 mm |
| H | 1200 mm |
| I | 2310 mm |
| K | 11850 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 11850 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.