BC/BD-580AC1-B01 C
262.74 kW
Dry cooler BC/BD-480NB1-B01 C
Defrost: None
Product code: BC/BD-480NB1-B01 C
- Heat rejection i
- 262.85 kW
- Air flow
- 84,791 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 84,791 m³/h |
|---|---|
| External surface | 988.4 m² |
| Inner volume | 125.2 dm³ |
| Fin material | Aluminium |
| Net weight | 960 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 7,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 53.0 dB(A) |
|---|---|
| Sound power | 86.0 dB(A) |
| Energy class | D |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-480NB1-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)
- 262.850 kW Fluid flow 45.62 m³/h Pressure drop 23.4 kPa
- Heat rejection · Low speed (Y)
- 209.746 kW Fluid flow 36.40 m³/h Pressure drop 15.6 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 | 149.36 | not rated | not rated | not rated | not rated | not rated |
| 40 | 262.85 | 150.26 | not rated | not rated | not rated | not rated |
| 45 | 373.37 | 262.81 | 151.01 | not rated | not rated | not rated |
| 50 | 482.90 | 372.53 | 262.78 | 151.68 | not rated | not rated |
| 55 | 592.01 | 481.33 | 371.80 | 262.78 | 152.32 | not rated |
| 60 | 700.84 | 589.69 | 479.95 | 371.22 | 262.91 | 153.00 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 120.21 | not rated | not rated | not rated | not rated | not rated |
| 40 | 209.75 | 120.89 | not rated | not rated | not rated | not rated |
| 45 | 296.56 | 209.58 | 121.47 | not rated | not rated | not rated |
| 50 | 382.45 | 295.69 | 209.43 | 121.97 | not rated | not rated |
| 55 | 467.96 | 380.94 | 294.91 | 209.37 | 122.48 | not rated |
| 60 | 553.24 | 465.82 | 379.63 | 294.37 | 209.44 | 123.03 |
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) | 262.850 | 45.62 | 23.4 |
| Low speed (Y) | 209.746 | 36.40 | 15.6 |
Dimensions
| A | 9950 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 9700 mm |
| H | 2400 mm |
| I | 1190 mm |
| K | 10250 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 10250 mm |
|---|---|
| Width | 1240 mm |
| Height | 1450 mm |
Downloads
Ask about product
Our engineers answer with a selection for your conditions.
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.