BC/BD-2x691BC5-B04 C
854.76 kW
Dry cooler BC/BD-2x591DD1-B04 C
Defrost: None
Product code: BC/BD-2x591DD1-B04 C
- Heat rejection i
- 851.66 kW
- Air flow
- 220,585 m³/h
- Fans
- 10 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 220,585 m³/h |
|---|---|
| External surface | 2,850.5 m² |
| Inner volume | 579.1 dm³ |
| Fin material | Aluminium |
| Net weight | 2,221 kg |
| Quantity | 10 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 28,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 69.0 dB(A) |
|---|---|
| Sound power | 102.0 dB(A) |
| Energy class | E |
| Inlet | 6" |
|---|---|
| Outlet | 6" |
| BC/BD-2x591DD1-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)
- 851.662 kW Fluid flow 147.70 m³/h Pressure drop 48.6 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 | 506.04 | not rated | not rated | not rated | not rated | not rated |
| 40 | 851.66 | 507.30 | not rated | not rated | not rated | not rated |
| 45 | 1187.47 | 850.55 | 508.54 | not rated | not rated | not rated |
| 50 | 1519.88 | 1184.22 | 849.83 | 509.91 | not rated | not rated |
| 55 | 1850.71 | 1514.64 | 1181.80 | 849.78 | 511.62 | not rated |
| 60 | 2180.65 | 1843.54 | 1510.62 | 1180.52 | 850.65 | 513.74 |
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) | 851.662 | 147.70 | 48.6 |
Dimensions
| A | 9300 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 8850 mm |
| H | 1750 mm |
| I | 2310 mm |
| K | 9800 mm |
| D IN | 6" |
| D OUT | 6" |
| Length | 9800 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.