BC/BD-2x491HB5-B04 C
623.66 kW
Dry cooler BC/BD-2x480ND5-B01 C
Defrost: None
Product code: BC/BD-2x480ND5-B01 C
- Heat rejection i
- 624.94 kW
- Air flow
- 162,552 m³/h
- Fans
- 8 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 162,552 m³/h |
|---|---|
| External surface | 2,785.8 m² |
| Inner volume | 405.3 dm³ |
| Fin material | Aluminium |
| Net weight | 2,005 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-2x480ND5-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)
- 624.937 kW Fluid flow 108.39 m³/h Pressure drop 84.2 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 481.714 kW Fluid flow 83.54 m³/h Pressure drop 53.0 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 | 375.80 | not rated | not rated | not rated | not rated | not rated |
| 40 | 624.94 | 375.47 | not rated | not rated | not rated | not rated |
| 45 | 867.60 | 622.53 | 375.15 | not rated | not rated | not rated |
| 50 | 1108.12 | 863.34 | 620.50 | 375.03 | not rated | not rated |
| 55 | 1347.61 | 1102.02 | 859.69 | 618.96 | 375.05 | not rated |
| 60 | 1586.55 | 1339.74 | 1096.83 | 856.86 | 618.09 | 375.62 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 292.66 | not rated | not rated | not rated | not rated | not rated |
| 40 | 481.71 | 292.29 | not rated | not rated | not rated | not rated |
| 45 | 665.37 | 479.69 | 292.00 | not rated | not rated | not rated |
| 50 | 847.24 | 661.86 | 478.00 | 291.85 | not rated | not rated |
| 55 | 1028.29 | 842.31 | 658.92 | 476.76 | 291.99 | not rated |
| 60 | 1208.88 | 1021.97 | 838.17 | 656.70 | 476.13 | 292.47 |
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) | 624.937 | 108.39 | 84.2 |
| Low speed (Y) | 481.714 | 83.54 | 53.0 |
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.