BC/BD-2x491DD5-B04 C
655.50 kW
Dry cooler BC/BD-2x480ND1-B01 C
Defrost: None
Product code: BC/BD-2x480ND1-B01 C
- Heat rejection i
- 656.91 kW
- Air flow
- 160,220 m³/h
- Fans
- 8 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 160,220 m³/h |
|---|---|
| External surface | 3,294.7 m² |
| Inner volume | 405.3 dm³ |
| Fin material | Aluminium |
| Net weight | 2,089 kg |
| Quantity | 8 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 14,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 56.0 dB(A) |
|---|---|
| Sound power | 89.0 dB(A) |
| Energy class | D |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2x480ND1-B01 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)
- 656.909 kW Fluid flow 113.93 m³/h Pressure drop 92.0 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 499.425 kW Fluid flow 86.63 m³/h Pressure drop 56.5 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 | 398.65 | not rated | not rated | not rated | not rated | not rated |
| 40 | 656.91 | 398.08 | not rated | not rated | not rated | not rated |
| 45 | 907.89 | 654.07 | 397.61 | not rated | not rated | not rated |
| 50 | 1156.44 | 902.99 | 651.68 | 397.34 | not rated | not rated |
| 55 | 1403.87 | 1149.56 | 898.86 | 649.89 | 397.37 | not rated |
| 60 | 1650.67 | 1395.05 | 1143.75 | 895.67 | 648.78 | 397.87 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 306.54 | not rated | not rated | not rated | not rated | not rated |
| 40 | 499.43 | 305.94 | not rated | not rated | not rated | not rated |
| 45 | 686.45 | 497.00 | 305.44 | not rated | not rated | not rated |
| 50 | 871.56 | 682.40 | 494.97 | 305.15 | not rated | not rated |
| 55 | 1055.79 | 865.97 | 679.01 | 493.48 | 305.18 | not rated |
| 60 | 1239.54 | 1048.69 | 861.28 | 676.46 | 492.68 | 305.66 |
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) | 656.909 | 113.93 | 92.0 |
| Low speed (Y) | 499.425 | 86.63 | 56.5 |
Dimensions
| A | 10150 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 9700 mm |
| H | 2400 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.