BC/BD-680AC1-B01 C
300.99 kW
Dry cooler BC/BD-2x580DB1-B03 C
Defrost: None
Product code: BC/BD-2x580DB1-B03 C
- Heat rejection i
- 300.99 kW
- Air flow
- 82,890 m³/h
- Fans
- 10 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 82,890 m³/h |
|---|---|
| External surface | 1,172.8 m² |
| Inner volume | 242.6 dm³ |
| Fin material | Aluminium |
| Net weight | 1,437 kg |
| Quantity | 10 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 3,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 42.0 dB(A) |
|---|---|
| Sound power | 74.0 dB(A) |
| Energy class | C |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-2x580DB1-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)
- 300.990 kW Fluid flow 52.24 m³/h Pressure drop 80.9 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 233.110 kW Fluid flow 40.42 m³/h Pressure drop 51.4 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 | 179.65 | not rated | not rated | not rated | not rated | not rated |
| 40 | 300.99 | 179.99 | not rated | not rated | not rated | not rated |
| 45 | 419.33 | 300.73 | 180.35 | not rated | not rated | not rated |
| 50 | 536.72 | 418.53 | 300.59 | 180.78 | not rated | not rated |
| 55 | 653.65 | 535.39 | 418.00 | 300.68 | 181.30 | not rated |
| 60 | 770.32 | 651.81 | 534.46 | 417.80 | 301.06 | 182.02 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 140.46 | not rated | not rated | not rated | not rated | not rated |
| 40 | 233.11 | 140.81 | not rated | not rated | not rated | not rated |
| 45 | 323.34 | 233.05 | 141.12 | not rated | not rated | not rated |
| 50 | 412.74 | 322.92 | 233.02 | 141.39 | not rated | not rated |
| 55 | 501.76 | 411.98 | 322.58 | 232.99 | 141.74 | not rated |
| 60 | 590.57 | 500.68 | 411.37 | 322.30 | 233.23 | 142.31 |
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) | 300.990 | 52.24 | 80.9 |
| Low speed (Y) | 233.110 | 40.42 | 51.4 |
Dimensions
| A | 6350 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 6100 mm |
| H | 1200 mm |
| I | 2310 mm |
| K | 6650 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 6650 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.