BC/BD-2x580FB5-B01 C
560.30 kW
Dry cooler BC/BD-2x980DD5-B03 C
Defrost: None
Product code: BC/BD-2x980DD5-B03 C
- Heat rejection i
- 560.33 kW
- Air flow
- 131,056 m³/h
- Fans
- 18 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 131,056 m³/h |
|---|---|
| External surface | 2,980.2 m² |
| Inner volume | 663.1 dm³ |
| Fin material | Aluminium |
| Net weight | 2,880 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-2x980DD5-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)
- 560.326 kW Fluid flow 97.17 m³/h Pressure drop 81.2 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 409.164 kW Fluid flow 70.97 m³/h Pressure drop 46.5 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 | 345.24 | not rated | not rated | not rated | not rated | not rated |
| 40 | 560.33 | 345.40 | not rated | not rated | not rated | not rated |
| 45 | 769.57 | 559.37 | 345.72 | not rated | not rated | not rated |
| 50 | 976.90 | 767.66 | 558.92 | 346.34 | not rated | not rated |
| 55 | 1183.36 | 974.08 | 766.51 | 559.09 | 347.37 | not rated |
| 60 | 1389.33 | 1179.65 | 972.28 | 766.32 | 560.10 | 348.97 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 254.95 | not rated | not rated | not rated | not rated | not rated |
| 40 | 409.16 | 255.43 | not rated | not rated | not rated | not rated |
| 45 | 558.98 | 409.10 | 255.77 | not rated | not rated | not rated |
| 50 | 707.40 | 558.50 | 408.92 | 256.35 | not rated | not rated |
| 55 | 855.19 | 706.54 | 557.91 | 409.28 | 257.31 | not rated |
| 60 | 1002.62 | 853.96 | 705.57 | 558.10 | 410.32 | 258.73 |
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) | 560.326 | 97.17 | 81.2 |
| Low speed (Y) | 409.164 | 70.97 | 46.5 |
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.