BC/BD-2X663BD1-B19 C
460.25 kW
Dry cooler BC/BD-2x880AB1-B03 C
Defrost: None
Product code: BC/BD-2x880AB1-B03 C
- Heat rejection i
- 460.69 kW
- Air flow
- 140,553 m³/h
- Fans
- 16 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 140,553 m³/h |
|---|---|
| External surface | 1,976.8 m² |
| Inner volume | 269.1 dm³ |
| Fin material | Aluminium |
| Net weight | 2,203 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-2x880AB1-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)
- 460.688 kW Fluid flow 79.96 m³/h Pressure drop 20.8 kPa
- Heat rejection · Low speed (Y)
- 363.333 kW Fluid flow 63.06 m³/h Pressure drop 13.6 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 | 263.09 | not rated | not rated | not rated | not rated | not rated |
| 40 | 460.69 | 265.14 | not rated | not rated | not rated | not rated |
| 45 | 652.61 | 461.32 | 266.91 | not rated | not rated | not rated |
| 50 | 842.66 | 652.15 | 462.00 | 268.56 | not rated | not rated |
| 55 | 1031.88 | 841.24 | 651.96 | 462.88 | 270.22 | not rated |
| 60 | 1220.53 | 1029.44 | 840.26 | 652.20 | 464.04 | 272.02 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 209.31 | not rated | not rated | not rated | not rated | not rated |
| 40 | 363.33 | 210.89 | not rated | not rated | not rated | not rated |
| 45 | 512.15 | 363.63 | 212.26 | not rated | not rated | not rated |
| 50 | 659.36 | 511.50 | 363.99 | 213.54 | not rated | not rated |
| 55 | 805.80 | 657.84 | 511.09 | 364.46 | 214.83 | not rated |
| 60 | 951.81 | 803.47 | 656.75 | 511.07 | 365.31 | 216.25 |
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) | 460.688 | 79.96 | 20.8 |
| Low speed (Y) | 363.333 | 63.06 | 13.6 |
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.