BC/BD-2x480NB5-B03 C
306.20 kW
Dry cooler BC/BD-2x580AC5-B03 C
Defrost: None
Product code: BC/BD-2x580AC5-B03 C
- Heat rejection i
- 306.54 kW
- Air flow
- 83,976 m³/h
- Fans
- 10 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 83,976 m³/h |
|---|---|
| External surface | 1,392.4 m² |
| Inner volume | 211.2 dm³ |
| Fin material | Aluminium |
| Net weight | 1,483 kg |
| Quantity | 10 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 3,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 42.0 dB(A) |
|---|---|
| Sound power | 74.0 dB(A) |
| Energy class | C |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-2x580AC5-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)
- 306.539 kW Fluid flow 53.21 m³/h Pressure drop 68.3 kPa
- Heat rejection · Low speed (Y)
- 238.487 kW Fluid flow 41.37 m³/h Pressure drop 43.7 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 | 182.83 | not rated | not rated | not rated | not rated | not rated |
| 40 | 306.54 | 183.17 | not rated | not rated | not rated | not rated |
| 45 | 427.06 | 306.14 | 183.51 | not rated | not rated | not rated |
| 50 | 546.61 | 426.10 | 305.94 | 183.93 | not rated | not rated |
| 55 | 665.67 | 545.05 | 425.41 | 305.97 | 184.46 | not rated |
| 60 | 784.46 | 663.54 | 543.90 | 425.10 | 306.31 | 185.20 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 143.64 | not rated | not rated | not rated | not rated | not rated |
| 40 | 238.49 | 143.83 | not rated | not rated | not rated | not rated |
| 45 | 330.74 | 238.07 | 144.04 | not rated | not rated | not rated |
| 50 | 422.12 | 329.79 | 237.80 | 144.28 | not rated | not rated |
| 55 | 513.10 | 420.68 | 329.11 | 237.74 | 144.68 | not rated |
| 60 | 603.86 | 511.18 | 419.60 | 328.76 | 237.96 | 145.25 |
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) | 306.539 | 53.21 | 68.3 |
| Low speed (Y) | 238.487 | 41.37 | 43.7 |
Dimensions
| A | 6350 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 6100 mm |
| H | 1200 mm |
| I | 2310 mm |
| K | 6650 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 6650 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.