BC/BD-2x291KD5-B04 C
261.76 kW
Dry cooler BC/BD-2x480AD1-B03 C
Defrost: None
Product code: BC/BD-2x480AD1-B03 C
- Heat rejection i
- 261.65 kW
- Air flow
- 60,829 m³/h
- Fans
- 8 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 60,829 m³/h |
|---|---|
| External surface | 1,647.4 m² |
| Inner volume | 195.3 dm³ |
| Fin material | Aluminium |
| Net weight | 1,325 kg |
| Quantity | 8 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 2,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 41.0 dB(A) |
|---|---|
| Sound power | 73.0 dB(A) |
| Energy class | C |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BC/BD-2x480AD1-B03 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)
- 261.653 kW Fluid flow 45.37 m³/h Pressure drop 69.0 kPa
- Heat rejection · Low speed (Y)
- 192.574 kW Fluid flow 33.40 m³/h Pressure drop 39.9 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 | 160.34 | not rated | not rated | not rated | not rated | not rated |
| 40 | 261.65 | 160.49 | not rated | not rated | not rated | not rated |
| 45 | 359.94 | 261.18 | 160.62 | not rated | not rated | not rated |
| 50 | 457.23 | 358.92 | 260.78 | 160.87 | not rated | not rated |
| 55 | 554.06 | 455.71 | 358.07 | 260.67 | 161.29 | not rated |
| 60 | 650.63 | 552.05 | 454.43 | 357.66 | 260.93 | 161.97 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 119.43 | not rated | not rated | not rated | not rated | not rated |
| 40 | 192.57 | 119.63 | not rated | not rated | not rated | not rated |
| 45 | 263.39 | 192.38 | 119.86 | not rated | not rated | not rated |
| 50 | 333.46 | 262.88 | 192.30 | 120.20 | not rated | not rated |
| 55 | 403.19 | 332.67 | 262.57 | 192.47 | 120.69 | not rated |
| 60 | 472.73 | 402.13 | 332.14 | 262.63 | 192.96 | 121.39 |
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) | 261.653 | 45.37 | 69.0 |
| Low speed (Y) | 192.574 | 33.40 | 39.9 |
Dimensions
| A | 5150 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 4900 mm |
| H | 1200 mm |
| I | 2310 mm |
| K | 5450 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 5450 mm |
|---|---|
| Width | 2360 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.