BC/BD-2x680EB1-B01 C
641.43 kW
Dry cooler BC/BD-2x680AD5-B01 C
Defrost: None
Product code: BC/BD-2x680AD5-B01 C
- Heat rejection i
- 641.98 kW
- Air flow
- 189,931 m³/h
- Fans
- 12 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 189,931 m³/h |
|---|---|
| External surface | 2,089.3 m² |
| Inner volume | 320.2 dm³ |
| Fin material | Aluminium |
| Net weight | 1,934 kg |
| Quantity | 12 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 21,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 61.0 dB(A) |
|---|---|
| Sound power | 93.0 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2x680AD5-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)
- 641.982 kW Fluid flow 111.43 m³/h Pressure drop 69.1 kPa
- Heat rejection · Low speed (Y)
- 500.518 kW Fluid flow 86.80 m³/h Pressure drop 44.2 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 | 376.27 | not rated | not rated | not rated | not rated | not rated |
| 40 | 641.98 | 377.88 | not rated | not rated | not rated | not rated |
| 45 | 901.12 | 642.29 | 379.36 | not rated | not rated | not rated |
| 50 | 1158.14 | 900.36 | 642.79 | 380.89 | not rated | not rated |
| 55 | 1414.06 | 1156.25 | 900.04 | 643.71 | 382.60 | not rated |
| 60 | 1669.50 | 1411.29 | 1155.15 | 900.32 | 645.16 | 384.64 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 296.53 | not rated | not rated | not rated | not rated | not rated |
| 40 | 500.52 | 297.70 | not rated | not rated | not rated | not rated |
| 45 | 698.96 | 500.62 | 298.85 | not rated | not rated | not rated |
| 50 | 895.52 | 698.14 | 500.95 | 300.05 | not rated | not rated |
| 55 | 1091.21 | 893.86 | 697.79 | 501.63 | 301.46 | not rated |
| 60 | 1286.42 | 1088.75 | 892.92 | 698.10 | 502.87 | 303.17 |
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) | 641.982 | 111.43 | 69.1 |
| Low speed (Y) | 500.518 | 86.80 | 44.2 |
Dimensions
| A | 7750 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 7300 mm |
| H | 1200 mm |
| I | 2310 mm |
| K | 8250 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 8250 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.