BC/BD-2X680FC1-B01 C
808.67 kW
Dry cooler BC/BD-2x691BB1-B04 C
Defrost: None
Product code: BC/BD-2x691BB1-B04 C
- Heat rejection i
- 808.31 kW
- Air flow
- 308,617 m³/h
- Fans
- 12 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 308,617 m³/h |
|---|---|
| External surface | 2,162.1 m² |
| Inner volume | 316.1 dm³ |
| Fin material | Aluminium |
| Net weight | 2,160 kg |
| Quantity | 12 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 33,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 69.0 dB(A) |
|---|---|
| Sound power | 101.6 dB(A) |
| Energy class | E |
| Inlet | 6" |
|---|---|
| Outlet | 6" |
| BC/BD-2x691BB1-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)
- 808.305 kW Fluid flow 140.29 m³/h Pressure drop 53.5 kPa
- Heat rejection · Low speed (Y)
- 652.723 kW Fluid flow 113.29 m³/h Pressure drop 36.5 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 | 456.37 | not rated | not rated | not rated | not rated | not rated |
| 40 | 808.31 | 459.47 | not rated | not rated | not rated | not rated |
| 45 | 1153.13 | 809.54 | 462.18 | not rated | not rated | not rated |
| 50 | 1495.71 | 1152.72 | 810.72 | 464.67 | not rated | not rated |
| 55 | 1837.17 | 1493.73 | 1152.54 | 812.04 | 467.15 | not rated |
| 60 | 2178.05 | 1833.69 | 1492.25 | 1152.81 | 813.73 | 469.67 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 371.63 | not rated | not rated | not rated | not rated | not rated |
| 40 | 652.72 | 374.18 | not rated | not rated | not rated | not rated |
| 45 | 927.17 | 653.62 | 376.39 | not rated | not rated | not rated |
| 50 | 1199.50 | 926.71 | 654.55 | 378.47 | not rated | not rated |
| 55 | 1470.81 | 1197.77 | 926.54 | 655.67 | 380.54 | not rated |
| 60 | 1741.56 | 1467.86 | 1196.56 | 926.89 | 657.19 | 382.78 |
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) | 808.305 | 140.29 | 53.5 |
| Low speed (Y) | 652.723 | 113.29 | 36.5 |
Dimensions
| A | 11050 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 10600 mm |
| H | 1750 mm |
| I | 2310 mm |
| K | 11550 mm |
| D IN | 6" |
| D OUT | 6" |
| Length | 11550 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.