BC/BD-t-2x380JC5-B01 C
412.02 kW
Dry cooler BC/BD-2x680FB5-B03 C
Defrost: None
Product code: BC/BD-2x680FB5-B03 C
- Heat rejection i
- 411.73 kW
- Air flow
- 116,939 m³/h
- Fans
- 12 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 116,939 m³/h |
|---|---|
| External surface | 1,738.8 m² |
| Inner volume | 392.8 dm³ |
| Fin material | Aluminium |
| Net weight | 2,048 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 | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-2x680FB5-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)
- 411.734 kW Fluid flow 71.47 m³/h Pressure drop 43.1 kPa
- Heat rejection · Low speed (Y)
- 321.605 kW Fluid flow 55.77 m³/h Pressure drop 27.6 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 | 244.01 | not rated | not rated | not rated | not rated | not rated |
| 40 | 411.73 | 244.32 | not rated | not rated | not rated | not rated |
| 45 | 575.26 | 410.90 | 244.63 | not rated | not rated | not rated |
| 50 | 737.37 | 573.36 | 410.24 | 244.97 | not rated | not rated |
| 55 | 898.89 | 734.53 | 571.84 | 409.85 | 245.44 | not rated |
| 60 | 1060.07 | 895.10 | 732.20 | 570.79 | 409.77 | 246.09 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 192.24 | not rated | not rated | not rated | not rated | not rated |
| 40 | 321.61 | 192.44 | not rated | not rated | not rated | not rated |
| 45 | 447.48 | 320.86 | 192.64 | not rated | not rated | not rated |
| 50 | 572.19 | 445.89 | 320.26 | 192.90 | not rated | not rated |
| 55 | 696.36 | 569.82 | 444.62 | 319.93 | 193.35 | not rated |
| 60 | 820.24 | 693.22 | 567.87 | 443.74 | 320.00 | 194.03 |
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) | 411.734 | 71.47 | 43.1 |
| Low speed (Y) | 321.605 | 55.77 | 27.6 |
Dimensions
| A | 10850 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 10600 mm |
| H | 1750 mm |
| I | 2310 mm |
| K | 11150 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 11150 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.