BC/BD-2X680CC1-B01I C
733.41 kW
Dry cooler BC/BD-2x691BB5-B04 C
Defrost: None
Product code: BC/BD-2x691BB5-B04 C
- Heat rejection i
- 733.46 kW
- Air flow
- 313,879 m³/h
- Fans
- 12 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 313,879 m³/h |
|---|---|
| External surface | 1,828.2 m² |
| Inner volume | 316.1 dm³ |
| Fin material | Aluminium |
| Net weight | 2,105 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 | 101.4 dB(A) |
| Energy class | E |
| Inlet | 6" |
|---|---|
| Outlet | 6" |
| BC/BD-2x691BB5-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)
- 733.461 kW Fluid flow 127.29 m³/h Pressure drop 44.9 kPa
- Heat rejection · Low speed (Y)
- 599.953 kW Fluid flow 104.12 m³/h Pressure drop 31.4 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 | 412.09 | not rated | not rated | not rated | not rated | not rated |
| 40 | 733.46 | 415.08 | not rated | not rated | not rated | not rated |
| 45 | 1048.87 | 734.95 | 417.72 | not rated | not rated | not rated |
| 50 | 1362.31 | 1048.96 | 736.28 | 420.08 | not rated | not rated |
| 55 | 1674.96 | 1361.14 | 1049.18 | 737.67 | 422.35 | not rated |
| 60 | 1987.06 | 1672.56 | 1360.31 | 1049.72 | 739.28 | 424.63 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 339.55 | not rated | not rated | not rated | not rated | not rated |
| 40 | 599.95 | 342.01 | not rated | not rated | not rated | not rated |
| 45 | 854.75 | 601.07 | 344.18 | not rated | not rated | not rated |
| 50 | 1107.79 | 854.75 | 602.16 | 346.19 | not rated | not rated |
| 55 | 1359.99 | 1106.73 | 854.92 | 603.36 | 348.18 | not rated |
| 60 | 1611.72 | 1357.92 | 1106.06 | 855.49 | 604.85 | 350.20 |
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) | 733.461 | 127.29 | 44.9 |
| Low speed (Y) | 599.953 | 104.12 | 31.4 |
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.