BC/BD-2x480NC1-B03 C
350.86 kW
Dry cooler BC/BD-591BC5-B04 C
Defrost: None
Product code: BC/BD-591BC5-B04 C
- Heat rejection i
- 350.48 kW
- Air flow
- 124,640 m³/h
- Fans
- 5 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 124,640 m³/h |
|---|---|
| External surface | 1,015.7 m² |
| Inner volume | 147.1 dm³ |
| Fin material | Aluminium |
| Net weight | 1,062 kg |
| Quantity | 5 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 14,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 65.0 dB(A) |
|---|---|
| Sound power | 98.0 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-591BC5-B04 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)
- 350.475 kW Fluid flow 60.82 m³/h Pressure drop 24.5 kPa
- Heat rejection · Low speed (Y)
- 278.839 kW Fluid flow 48.39 m³/h Pressure drop 16.2 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 | 196.25 | not rated | not rated | not rated | not rated | not rated |
| 40 | 350.48 | 198.04 | not rated | not rated | not rated | not rated |
| 45 | 500.96 | 351.27 | 199.58 | not rated | not rated | not rated |
| 50 | 650.22 | 500.96 | 352.02 | 200.98 | not rated | not rated |
| 55 | 798.95 | 649.48 | 501.02 | 352.78 | 202.31 | not rated |
| 60 | 947.34 | 797.51 | 648.95 | 501.27 | 353.68 | 203.63 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 157.50 | not rated | not rated | not rated | not rated | not rated |
| 40 | 278.84 | 158.96 | not rated | not rated | not rated | not rated |
| 45 | 396.64 | 279.43 | 160.22 | not rated | not rated | not rated |
| 50 | 513.30 | 396.54 | 279.99 | 161.38 | not rated | not rated |
| 55 | 629.43 | 512.59 | 396.56 | 280.63 | 162.53 | not rated |
| 60 | 745.27 | 628.16 | 512.15 | 396.83 | 281.43 | 163.70 |
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) | 350.475 | 60.82 | 24.5 |
| Low speed (Y) | 278.839 | 48.39 | 16.2 |
Dimensions
| A | 9100 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 8850 mm |
| H | 1750 mm |
| I | 1190 mm |
| K | 9400 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 9400 mm |
|---|---|
| Width | 1240 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.