BC/BD-2x391ED1-B04 C
428.83 kW
Dry cooler BC/BD-2x880AB5-B03 C
Defrost: None
Product code: BC/BD-2x880AB5-B03 C
- Heat rejection i
- 429.18 kW
- Air flow
- 144,138 m³/h
- Fans
- 16 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 144,138 m³/h |
|---|---|
| External surface | 1,671.5 m² |
| Inner volume | 269.1 dm³ |
| Fin material | Aluminium |
| Net weight | 2,153 kg |
| Quantity | 16 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 5,100 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 44.0 dB(A) |
|---|---|
| Sound power | 77.0 dB(A) |
| Energy class | C |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2x880AB5-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)
- 429.179 kW Fluid flow 74.49 m³/h Pressure drop 18.3 kPa
- Heat rejection · Low speed (Y)
- 342.289 kW Fluid flow 59.41 m³/h Pressure drop 12.2 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 | 243.20 | not rated | not rated | not rated | not rated | not rated |
| 40 | 429.18 | 245.24 | not rated | not rated | not rated | not rated |
| 45 | 610.20 | 430.02 | 247.01 | not rated | not rated | not rated |
| 50 | 789.68 | 610.12 | 430.85 | 248.65 | not rated | not rated |
| 55 | 968.42 | 788.76 | 610.22 | 431.79 | 250.28 | not rated |
| 60 | 1146.79 | 966.72 | 788.20 | 610.66 | 432.99 | 251.95 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 195.40 | not rated | not rated | not rated | not rated | not rated |
| 40 | 342.29 | 197.02 | not rated | not rated | not rated | not rated |
| 45 | 484.60 | 342.77 | 198.41 | not rated | not rated | not rated |
| 50 | 625.50 | 484.27 | 343.22 | 199.66 | not rated | not rated |
| 55 | 765.72 | 624.41 | 484.03 | 343.81 | 200.90 | not rated |
| 60 | 905.55 | 763.91 | 623.58 | 484.10 | 344.60 | 202.21 |
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) | 429.179 | 74.49 | 18.3 |
| Low speed (Y) | 342.289 | 59.41 | 12.2 |
Dimensions
| A | 10150 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 9700 mm |
| H | 1200 mm |
| I | 2310 mm |
| K | 10650 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 10650 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.