BC/BD-2x291GC5-B04 C
332.35 kW
Dry cooler BC/BD-780AC5-B01 C
Defrost: None
Product code: BC/BD-780AC5-B01 C
- Heat rejection i
- 332.29 kW
- Air flow
- 118,093 m³/h
- Fans
- 7 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 118,093 m³/h |
|---|---|
| External surface | 975.0 m² |
| Inner volume | 142.2 dm³ |
| Fin material | Aluminium |
| Net weight | 1,162 kg |
| Quantity | 7 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 12,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 57.0 dB(A) |
|---|---|
| Sound power | 89.5 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-780AC5-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)
- 332.293 kW Fluid flow 57.67 m³/h Pressure drop 21.6 kPa
- Heat rejection · Low speed (Y)
- 265.775 kW Fluid flow 46.12 m³/h Pressure drop 14.4 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 | 185.41 | not rated | not rated | not rated | not rated | not rated |
| 40 | 332.29 | 187.37 | not rated | not rated | not rated | not rated |
| 45 | 475.51 | 333.39 | 189.05 | not rated | not rated | not rated |
| 50 | 617.53 | 475.95 | 334.41 | 190.60 | not rated | not rated |
| 55 | 759.04 | 617.38 | 476.41 | 335.45 | 192.10 | not rated |
| 60 | 900.21 | 758.32 | 617.38 | 477.09 | 336.64 | 193.58 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 149.54 | not rated | not rated | not rated | not rated | not rated |
| 40 | 265.78 | 151.06 | not rated | not rated | not rated | not rated |
| 45 | 378.52 | 266.44 | 152.39 | not rated | not rated | not rated |
| 50 | 490.14 | 378.55 | 267.11 | 153.60 | not rated | not rated |
| 55 | 601.25 | 489.62 | 378.71 | 267.83 | 154.77 | not rated |
| 60 | 712.07 | 600.21 | 489.33 | 379.09 | 268.70 | 155.99 |
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) | 332.293 | 57.67 | 21.6 |
| Low speed (Y) | 265.775 | 46.12 | 14.4 |
Dimensions
| A | 8950 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 8500 mm |
| H | 1200 mm |
| I | 1190 mm |
| K | 9450 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 8950 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.