BC/BD-580CC5-B01 C
296.88 kW
Dry cooler BC/BD-491DC5-B04 C
Defrost: None
Product code: BC/BD-491DC5-B04 C
- Heat rejection i
- 296.82 kW
- Air flow
- 95,186 m³/h
- Fans
- 4 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 95,186 m³/h |
|---|---|
| External surface | 772.8 m² |
| Inner volume | 178.7 dm³ |
| Fin material | Aluminium |
| Net weight | 883 kg |
| Quantity | 4 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 11,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 65.0 dB(A) |
|---|---|
| Sound power | 97.1 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-491DC5-B04 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)
- 296.821 kW Fluid flow 51.51 m³/h Pressure drop 30.2 kPa
- Heat rejection · Low speed (Y)
- 230.584 kW Fluid flow 40.02 m³/h Pressure drop 19.2 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 | 170.43 | not rated | not rated | not rated | not rated | not rated |
| 40 | 296.82 | 171.40 | not rated | not rated | not rated | not rated |
| 45 | 420.17 | 297.06 | 172.28 | not rated | not rated | not rated |
| 50 | 542.50 | 419.74 | 297.32 | 173.12 | not rated | not rated |
| 55 | 664.37 | 541.48 | 419.48 | 297.72 | 173.99 | not rated |
| 60 | 785.97 | 662.75 | 540.71 | 419.51 | 298.34 | 174.95 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 133.73 | not rated | not rated | not rated | not rated | not rated |
| 40 | 230.58 | 134.48 | not rated | not rated | not rated | not rated |
| 45 | 324.74 | 230.71 | 135.21 | not rated | not rated | not rated |
| 50 | 417.99 | 324.37 | 230.99 | 135.89 | not rated | not rated |
| 55 | 510.86 | 417.14 | 324.24 | 231.33 | 136.61 | not rated |
| 60 | 603.50 | 509.55 | 416.71 | 324.31 | 231.86 | 137.43 |
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) | 296.821 | 51.51 | 30.2 |
| Low speed (Y) | 230.584 | 40.02 | 19.2 |
Dimensions
| A | 7350 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 7100 mm |
| H | 1750 mm |
| I | 1190 mm |
| K | 7650 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 7650 mm |
|---|---|
| Width | 1240 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.