BC/BD-2x980DB1-B03 C
539.14 kW
Dry cooler BC/BD-2x480FC1-B01 C
Defrost: None
Product code: BC/BD-2x480FC1-B01 C
- Heat rejection i
- 539.10 kW
- Air flow
- 144,878 m³/h
- Fans
- 8 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 144,878 m³/h |
|---|---|
| External surface | 1,823.6 m² |
| Inner volume | 373.4 dm³ |
| Fin material | Aluminium |
| Net weight | 1,599 kg |
| Quantity | 8 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 14,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 57.0 dB(A) |
|---|---|
| Sound power | 89.9 dB(A) |
| Energy class | D |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2x480FC1-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)
- 539.102 kW Fluid flow 93.50 m³/h Pressure drop 74.4 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 414.632 kW Fluid flow 71.91 m³/h Pressure drop 46.6 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 | 321.07 | not rated | not rated | not rated | not rated | not rated |
| 40 | 539.10 | 321.58 | not rated | not rated | not rated | not rated |
| 45 | 751.53 | 538.24 | 322.12 | not rated | not rated | not rated |
| 50 | 962.06 | 749.43 | 537.65 | 322.74 | not rated | not rated |
| 55 | 1171.71 | 958.77 | 747.83 | 537.46 | 323.60 | not rated |
| 60 | 1380.86 | 1167.26 | 956.23 | 746.93 | 537.85 | 324.78 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 249.57 | not rated | not rated | not rated | not rated | not rated |
| 40 | 414.63 | 249.73 | not rated | not rated | not rated | not rated |
| 45 | 575.05 | 413.53 | 249.83 | not rated | not rated | not rated |
| 50 | 733.89 | 572.84 | 412.69 | 250.12 | not rated | not rated |
| 55 | 892.01 | 730.63 | 571.08 | 412.20 | 250.65 | not rated |
| 60 | 1049.71 | 887.72 | 728.01 | 569.92 | 412.27 | 251.49 |
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) | 539.102 | 93.50 | 74.4 |
| Low speed (Y) | 414.632 | 71.91 | 46.6 |
Dimensions
| A | 7550 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 7100 mm |
| H | 1750 mm |
| I | 2310 mm |
| K | 8050 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 8050 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.