BC/BD-2x780AC5-B03 C
427.87 kW
Dry cooler BC/BD-2x480AD5-B01 C
Defrost: None
Product code: BC/BD-2x480AD5-B01 C
- Heat rejection i
- 428.07 kW
- Air flow
- 126,620 m³/h
- Fans
- 8 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 126,620 m³/h |
|---|---|
| External surface | 1,392.7 m² |
| Inner volume | 234.4 dm³ |
| Fin material | Aluminium |
| Net weight | 1,316 kg |
| Quantity | 8 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 14,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 59.0 dB(A) |
|---|---|
| Sound power | 91.0 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2x480AD5-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)
- 428.067 kW Fluid flow 74.30 m³/h Pressure drop 65.3 kPa
- Heat rejection · Low speed (Y)
- 333.736 kW Fluid flow 57.87 m³/h Pressure drop 41.9 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 | 250.95 | not rated | not rated | not rated | not rated | not rated |
| 40 | 428.07 | 252.01 | not rated | not rated | not rated | not rated |
| 45 | 600.81 | 428.27 | 252.99 | not rated | not rated | not rated |
| 50 | 772.14 | 600.30 | 428.60 | 254.01 | not rated | not rated |
| 55 | 942.74 | 770.88 | 600.08 | 429.21 | 255.14 | not rated |
| 60 | 1113.02 | 940.90 | 770.14 | 600.26 | 430.17 | 256.50 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 197.77 | not rated | not rated | not rated | not rated | not rated |
| 40 | 333.74 | 198.54 | not rated | not rated | not rated | not rated |
| 45 | 466.02 | 333.80 | 199.30 | not rated | not rated | not rated |
| 50 | 597.05 | 465.47 | 334.01 | 200.10 | not rated | not rated |
| 55 | 727.50 | 595.94 | 465.23 | 334.47 | 201.03 | not rated |
| 60 | 857.63 | 725.86 | 595.31 | 465.44 | 335.29 | 202.17 |
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) | 428.067 | 74.30 | 65.3 |
| Low speed (Y) | 333.736 | 57.87 | 41.9 |
Dimensions
| A | 5350 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 4900 mm |
| H | 1200 mm |
| I | 2310 mm |
| K | 5850 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 5850 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.