BC/BD-780DC1-B01 C
373.61 kW
Dry cooler BC/BD-2x580FC5-B03 C
Defrost: None
Product code: BC/BD-2x580FC5-B03 C
- Heat rejection i
- 374.18 kW
- Air flow
- 92,548 m³/h
- Fans
- 10 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 92,548 m³/h |
|---|---|
| External surface | 1,931.1 m² |
| Inner volume | 428.2 dm³ |
| Fin material | Aluminium |
| Net weight | 1,887 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-2x580FC5-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)
- 374.176 kW Fluid flow 64.90 m³/h Pressure drop 52.3 kPa
- Heat rejection · Low speed (Y)
- 285.978 kW Fluid flow 49.59 m³/h Pressure drop 32.3 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 | 227.30 | not rated | not rated | not rated | not rated | not rated |
| 40 | 374.18 | 227.12 | not rated | not rated | not rated | not rated |
| 45 | 517.11 | 372.96 | 227.02 | not rated | not rated | not rated |
| 50 | 658.73 | 514.92 | 371.95 | 227.03 | not rated | not rated |
| 55 | 799.73 | 655.60 | 513.09 | 371.25 | 227.24 | not rated |
| 60 | 940.41 | 795.69 | 652.98 | 511.75 | 371.01 | 227.75 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 175.39 | not rated | not rated | not rated | not rated | not rated |
| 40 | 285.98 | 175.08 | not rated | not rated | not rated | not rated |
| 45 | 393.40 | 284.68 | 174.91 | not rated | not rated | not rated |
| 50 | 499.77 | 391.23 | 283.76 | 174.86 | not rated | not rated |
| 55 | 605.66 | 496.76 | 389.63 | 283.14 | 174.99 | not rated |
| 60 | 711.29 | 601.84 | 494.52 | 388.49 | 282.90 | 175.37 |
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) | 374.176 | 64.90 | 52.3 |
| Low speed (Y) | 285.978 | 49.59 | 32.3 |
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.