BC/BD-491BD5-B04 C
318.48 kW
Dry cooler BC/BD-2x580AD5-B03 C
Defrost: None
Product code: BC/BD-2x580AD5-B03 C
- Heat rejection i
- 318.41 kW
- Air flow
- 78,693 m³/h
- Fans
- 10 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 78,693 m³/h |
|---|---|
| External surface | 1,740.9 m² |
| Inner volume | 254.6 dm³ |
| Fin material | Aluminium |
| Net weight | 1,590 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-2x580AD5-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)
- 318.409 kW Fluid flow 55.22 m³/h Pressure drop 50.8 kPa
- Heat rejection · Low speed (Y)
- 239.572 kW Fluid flow 41.54 m³/h Pressure drop 30.6 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 | 192.63 | not rated | not rated | not rated | not rated | not rated |
| 40 | 318.41 | 192.86 | not rated | not rated | not rated | not rated |
| 45 | 440.63 | 317.89 | 193.17 | not rated | not rated | not rated |
| 50 | 561.66 | 439.44 | 317.59 | 193.59 | not rated | not rated |
| 55 | 682.15 | 559.83 | 438.61 | 317.59 | 194.17 | not rated |
| 60 | 802.33 | 679.70 | 558.51 | 438.27 | 318.00 | 195.02 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 146.55 | not rated | not rated | not rated | not rated | not rated |
| 40 | 239.57 | 146.87 | not rated | not rated | not rated | not rated |
| 45 | 329.74 | 239.42 | 147.26 | not rated | not rated | not rated |
| 50 | 418.96 | 329.17 | 239.44 | 147.74 | not rated | not rated |
| 55 | 507.75 | 418.03 | 328.91 | 239.72 | 148.38 | not rated |
| 60 | 596.30 | 506.46 | 417.51 | 329.06 | 240.35 | 149.26 |
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) | 318.409 | 55.22 | 50.8 |
| Low speed (Y) | 239.572 | 41.54 | 30.6 |
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.