BC/BD-2x691BB1-B04 C
808.31 kW
Dry cooler BC/BD-2X680FC1-B01 C
Defrost: None
Product code: BC/BD-2X680FC1-B01 C
- Heat rejection i
- 808.67 kW
- Air flow
- 217,316 m³/h
- Fans
- 12 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 217,316 m³/h |
|---|---|
| External surface | 2,736.5 m² |
| Inner volume | 559.6 dm³ |
| Fin material | Aluminium |
| Net weight | 2,362 kg |
| Quantity | 12 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 21,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 59.0 dB(A) |
|---|---|
| Sound power | 91.9 dB(A) |
| Energy class | D |
| Inlet | 6" |
|---|---|
| Outlet | 6" |
| BC/BD-2X680FC1-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)
- 808.670 kW Fluid flow 140.26 m³/h Pressure drop 72.8 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 621.953 kW Fluid flow 107.87 m³/h Pressure drop 45.6 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 | 481.56 | not rated | not rated | not rated | not rated | not rated |
| 40 | 808.67 | 482.33 | not rated | not rated | not rated | not rated |
| 45 | 1127.36 | 807.38 | 483.15 | not rated | not rated | not rated |
| 50 | 1443.21 | 1124.21 | 806.51 | 484.09 | not rated | not rated |
| 55 | 1757.72 | 1438.27 | 1121.82 | 806.23 | 485.39 | not rated |
| 60 | 2071.50 | 1751.05 | 1434.47 | 1120.48 | 806.82 | 487.16 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 374.32 | not rated | not rated | not rated | not rated | not rated |
| 40 | 621.95 | 374.53 | not rated | not rated | not rated | not rated |
| 45 | 862.61 | 620.31 | 374.72 | not rated | not rated | not rated |
| 50 | 1100.91 | 859.30 | 619.04 | 375.16 | not rated | not rated |
| 55 | 1338.11 | 1096.02 | 856.67 | 618.31 | 375.96 | not rated |
| 60 | 1574.69 | 1331.67 | 1092.08 | 854.92 | 618.42 | 377.22 |
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) | 808.670 | 140.26 | 72.8 |
| Low speed (Y) | 621.953 | 107.87 | 45.6 |
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 | 11050 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.