BC/BD-680CD5-B01 C
392.14 kW
Dry cooler BC/BD-2x680CB5-B03 C
Defrost: None
Product code: BC/BD-2x680CB5-B03 C
- Heat rejection i
- 391.96 kW
- Air flow
- 120,727 m³/h
- Fans
- 12 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 120,727 m³/h |
|---|---|
| External surface | 1,828.2 m² |
| Inner volume | 288.3 dm³ |
| Fin material | Aluminium |
| Net weight | 1,996 kg |
| Quantity | 12 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 3,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 42.0 dB(A) |
|---|---|
| Sound power | 75.0 dB(A) |
| Energy class | C |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2x680CB5-B03 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)
- 391.962 kW Fluid flow 68.03 m³/h Pressure drop 16.7 kPa
- Heat rejection · Low speed (Y)
- 313.244 kW Fluid flow 54.36 m³/h Pressure drop 11.1 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 | 225.12 | not rated | not rated | not rated | not rated | not rated |
| 40 | 391.96 | 226.39 | not rated | not rated | not rated | not rated |
| 45 | 554.02 | 391.81 | 227.45 | not rated | not rated | not rated |
| 50 | 714.56 | 552.75 | 391.69 | 228.40 | not rated | not rated |
| 55 | 874.41 | 712.23 | 551.66 | 391.74 | 229.35 | not rated |
| 60 | 1033.88 | 871.07 | 710.27 | 550.94 | 392.01 | 230.40 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 181.22 | not rated | not rated | not rated | not rated | not rated |
| 40 | 313.24 | 182.40 | not rated | not rated | not rated | not rated |
| 45 | 440.91 | 313.30 | 183.41 | not rated | not rated | not rated |
| 50 | 567.23 | 440.11 | 313.40 | 184.34 | not rated | not rated |
| 55 | 692.95 | 565.68 | 439.51 | 313.64 | 185.27 | not rated |
| 60 | 818.30 | 690.65 | 564.46 | 439.25 | 314.08 | 186.30 |
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) | 391.962 | 68.03 | 16.7 |
| Low speed (Y) | 313.244 | 54.36 | 11.1 |
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 | 5" |
| D OUT | 5" |
| 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.