BC/BD-880EC5-B01 C
451.21 kW
Dry cooler BC/BD-2x680FC5-B03 C
Defrost: None
Product code: BC/BD-2x680FC5-B03 C
- Heat rejection i
- 451.50 kW
- Air flow
- 111,057 m³/h
- Fans
- 12 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 111,057 m³/h |
|---|---|
| External surface | 2,317.3 m² |
| Inner volume | 527.6 dm³ |
| Fin material | Aluminium |
| Net weight | 2,246 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 | B |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2x680FC5-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)
- 451.500 kW Fluid flow 78.31 m³/h Pressure drop 78.2 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 344.889 kW Fluid flow 59.81 m³/h Pressure drop 48.5 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 | 275.59 | not rated | not rated | not rated | not rated | not rated |
| 40 | 451.50 | 275.24 | not rated | not rated | not rated | not rated |
| 45 | 622.82 | 449.89 | 274.94 | not rated | not rated | not rated |
| 50 | 792.64 | 620.06 | 448.55 | 274.82 | not rated | not rated |
| 55 | 961.76 | 788.77 | 617.76 | 447.60 | 274.95 | not rated |
| 60 | 1130.50 | 956.81 | 785.54 | 616.07 | 447.21 | 275.47 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 212.53 | not rated | not rated | not rated | not rated | not rated |
| 40 | 344.89 | 212.00 | not rated | not rated | not rated | not rated |
| 45 | 473.62 | 343.22 | 211.66 | not rated | not rated | not rated |
| 50 | 601.15 | 470.92 | 342.02 | 211.49 | not rated | not rated |
| 55 | 728.15 | 597.46 | 468.92 | 341.19 | 211.56 | not rated |
| 60 | 854.85 | 723.49 | 594.71 | 467.49 | 340.84 | 211.94 |
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) | 451.500 | 78.31 | 78.2 |
| Low speed (Y) | 344.889 | 59.81 | 48.5 |
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.