BC/BD-780EC1-B01I C
399.47 kW
Dry cooler BC/BD-2x580CD1-B03 C
Defrost: None
Product code: BC/BD-2x580CD1-B03 C
- Heat rejection i
- 399.41 kW
- Air flow
- 90,466 m³/h
- Fans
- 10 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 90,466 m³/h |
|---|---|
| External surface | 3,003.0 m² |
| Inner volume | 352.9 dm³ |
| Fin material | Aluminium |
| Net weight | 2,056 kg |
| Quantity | 10 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 3,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 41.0 dB(A) |
|---|---|
| Sound power | 74.0 dB(A) |
| Energy class | B |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-2x580CD1-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)
- 399.407 kW Fluid flow 69.28 m³/h Pressure drop 40.5 kPa
- Heat rejection · Low speed (Y)
- 300.888 kW Fluid flow 52.19 m³/h Pressure drop 24.3 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 | 245.59 | not rated | not rated | not rated | not rated | not rated |
| 40 | 399.41 | 245.36 | not rated | not rated | not rated | not rated |
| 45 | 548.24 | 397.76 | 245.20 | not rated | not rated | not rated |
| 50 | 695.46 | 545.38 | 396.44 | 245.21 | not rated | not rated |
| 55 | 841.93 | 691.46 | 543.07 | 395.58 | 245.50 | not rated |
| 60 | 988.01 | 836.83 | 688.21 | 541.46 | 395.29 | 246.14 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 187.01 | not rated | not rated | not rated | not rated | not rated |
| 40 | 300.89 | 186.70 | not rated | not rated | not rated | not rated |
| 45 | 410.90 | 299.41 | 186.45 | not rated | not rated | not rated |
| 50 | 519.68 | 408.45 | 298.20 | 186.34 | not rated | not rated |
| 55 | 627.92 | 516.33 | 406.44 | 297.37 | 186.46 | not rated |
| 60 | 735.85 | 623.68 | 513.57 | 405.00 | 297.00 | 186.88 |
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) | 399.407 | 69.28 | 40.5 |
| Low speed (Y) | 300.888 | 52.19 | 24.3 |
Dimensions
| A | 9100 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 8850 mm |
| H | 1750 mm |
| I | 2310 mm |
| K | 9400 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 9400 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.