BC/BD-2x980AC5-B03 C
536.48 kW
Dry cooler BC/BD-2x391HC5-B04 C
Defrost: None
Product code: BC/BD-2x391HC5-B04 C
- Heat rejection i
- 536.44 kW
- Air flow
- 157,393 m³/h
- Fans
- 6 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 157,393 m³/h |
|---|---|
| External surface | 1,589.0 m² |
| Inner volume | 382.2 dm³ |
| Fin material | Aluminium |
| Net weight | 1,479 kg |
| Quantity | 6 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 16,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 66.0 dB(A) |
|---|---|
| Sound power | 98.4 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2x391HC5-B04 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)
- 536.435 kW Fluid flow 93.11 m³/h Pressure drop 75.7 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 419.762 kW Fluid flow 72.79 m³/h Pressure drop 48.9 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 | 316.89 | not rated | not rated | not rated | not rated | not rated |
| 40 | 536.44 | 317.24 | not rated | not rated | not rated | not rated |
| 45 | 750.83 | 535.36 | 317.57 | not rated | not rated | not rated |
| 50 | 963.51 | 748.42 | 534.48 | 317.97 | not rated | not rated |
| 55 | 1175.33 | 959.77 | 746.45 | 533.95 | 318.55 | not rated |
| 60 | 1386.78 | 1170.41 | 956.72 | 744.98 | 533.87 | 319.37 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 250.33 | not rated | not rated | not rated | not rated | not rated |
| 40 | 419.76 | 250.58 | not rated | not rated | not rated | not rated |
| 45 | 584.90 | 418.89 | 250.86 | not rated | not rated | not rated |
| 50 | 748.56 | 582.96 | 418.18 | 251.20 | not rated | not rated |
| 55 | 911.55 | 745.63 | 581.41 | 417.82 | 251.71 | not rated |
| 60 | 1074.16 | 907.65 | 743.26 | 580.40 | 417.87 | 252.47 |
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) | 536.435 | 93.11 | 75.7 |
| Low speed (Y) | 419.762 | 72.79 | 48.9 |
Dimensions
| A | 7750 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 7300 mm |
| H | 2400 mm |
| I | 2310 mm |
| K | 8250 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 8250 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.