BC/BD-t-663AD5-B19 C
257.21 kW
Dry cooler BC/BD-2x480AC1-B03 C
Defrost: None
Product code: BC/BD-2x480AC1-B03 C
- Heat rejection i
- 257.17 kW
- Air flow
- 65,151 m³/h
- Fans
- 8 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 65,151 m³/h |
|---|---|
| External surface | 1,317.9 m² |
| Inner volume | 161.2 dm³ |
| Fin material | Aluminium |
| Net weight | 1,237 kg |
| Quantity | 8 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 2,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 41.0 dB(A) |
|---|---|
| Sound power | 73.0 dB(A) |
| Energy class | C |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BC/BD-2x480AC1-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)
- 257.166 kW Fluid flow 44.60 m³/h Pressure drop 93.2 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 196.383 kW Fluid flow 34.06 m³/h Pressure drop 57.6 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 | 155.22 | not rated | not rated | not rated | not rated | not rated |
| 40 | 257.17 | 155.40 | not rated | not rated | not rated | not rated |
| 45 | 356.39 | 256.74 | 155.61 | not rated | not rated | not rated |
| 50 | 454.70 | 355.42 | 256.47 | 155.87 | not rated | not rated |
| 55 | 552.59 | 453.22 | 354.74 | 256.44 | 156.29 | not rated |
| 60 | 650.24 | 550.62 | 452.15 | 354.43 | 256.72 | 156.92 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 119.79 | not rated | not rated | not rated | not rated | not rated |
| 40 | 196.38 | 120.01 | not rated | not rated | not rated | not rated |
| 45 | 270.75 | 196.20 | 120.27 | not rated | not rated | not rated |
| 50 | 344.37 | 270.22 | 196.16 | 120.61 | not rated | not rated |
| 55 | 417.66 | 343.54 | 269.94 | 196.33 | 121.06 | not rated |
| 60 | 490.76 | 416.52 | 343.03 | 269.98 | 196.76 | 121.64 |
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) | 257.166 | 44.60 | 93.2 |
| Low speed (Y) | 196.383 | 34.06 | 57.6 |
Dimensions
| A | 5150 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 4900 mm |
| H | 1200 mm |
| I | 2310 mm |
| K | 5450 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 5450 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.