BC/BD-2x491KB5-B04 C
388.22 kW
Dry cooler BC/BD-680CC1-B01 C
Defrost: None
Product code: BC/BD-680CC1-B01 C
- Heat rejection i
- 388.22 kW
- Air flow
- 114,152 m³/h
- Fans
- 6 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 114,152 m³/h |
|---|---|
| External surface | 1,441.4 m² |
| Inner volume | 172.0 dm³ |
| Fin material | Aluminium |
| Net weight | 1,268 kg |
| Quantity | 6 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 10,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 55.0 dB(A) |
|---|---|
| Sound power | 88.1 dB(A) |
| Energy class | D |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-680CC1-B01 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)
- 388.223 kW Fluid flow 67.39 m³/h Pressure drop 33.8 kPa
- Heat rejection · Low speed (Y)
- 302.737 kW Fluid flow 52.51 m³/h Pressure drop 21.6 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 | 223.80 | not rated | not rated | not rated | not rated | not rated |
| 40 | 388.22 | 225.05 | not rated | not rated | not rated | not rated |
| 45 | 548.06 | 388.28 | 226.14 | not rated | not rated | not rated |
| 50 | 706.32 | 547.12 | 388.38 | 227.14 | not rated | not rated |
| 55 | 863.94 | 704.46 | 546.33 | 388.57 | 228.15 | not rated |
| 60 | 1021.14 | 861.16 | 702.93 | 545.84 | 389.05 | 229.29 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 176.40 | not rated | not rated | not rated | not rated | not rated |
| 40 | 302.74 | 177.27 | not rated | not rated | not rated | not rated |
| 45 | 425.06 | 302.51 | 178.02 | not rated | not rated | not rated |
| 50 | 546.03 | 423.93 | 302.37 | 178.76 | not rated | not rated |
| 55 | 666.39 | 544.09 | 423.07 | 302.40 | 179.52 | not rated |
| 60 | 786.39 | 663.65 | 542.53 | 422.54 | 302.72 | 180.43 |
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) | 388.223 | 67.39 | 33.8 |
| Low speed (Y) | 302.737 | 52.51 | 21.6 |
Dimensions
| A | 10850 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 10600 mm |
| H | 1750 mm |
| I | 1190 mm |
| K | 11150 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 10850 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.