BC/BD-t-2x291OC1-B04 C
303.90 kW
Dry cooler BC/BD-2x580DC5-B03 C
Defrost: None
Product code: BC/BD-2x580DC5-B03 C
- Heat rejection i
- 304.11 kW
- Air flow
- 78,607 m³/h
- Fans
- 10 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 78,607 m³/h |
|---|---|
| External surface | 1,324.8 m² |
| Inner volume | 309.4 dm³ |
| Fin material | Aluminium |
| Net weight | 1,525 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-2x580DC5-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)
- 304.107 kW Fluid flow 52.74 m³/h Pressure drop 51.8 kPa
- Heat rejection · Low speed (Y)
- 229.896 kW Fluid flow 39.87 m³/h Pressure drop 31.5 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 | 183.07 | not rated | not rated | not rated | not rated | not rated |
| 40 | 304.11 | 183.38 | not rated | not rated | not rated | not rated |
| 45 | 421.99 | 303.75 | 183.72 | not rated | not rated | not rated |
| 50 | 538.81 | 421.06 | 303.60 | 184.14 | not rated | not rated |
| 55 | 655.13 | 537.33 | 420.46 | 303.70 | 184.69 | not rated |
| 60 | 771.18 | 653.12 | 536.31 | 420.28 | 304.16 | 185.50 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 139.79 | not rated | not rated | not rated | not rated | not rated |
| 40 | 229.90 | 140.15 | not rated | not rated | not rated | not rated |
| 45 | 317.42 | 229.85 | 140.55 | not rated | not rated | not rated |
| 50 | 404.10 | 317.04 | 229.96 | 141.04 | not rated | not rated |
| 55 | 490.38 | 403.40 | 316.92 | 230.31 | 141.68 | not rated |
| 60 | 576.45 | 489.39 | 403.08 | 317.18 | 230.98 | 142.51 |
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) | 304.107 | 52.74 | 51.8 |
| Low speed (Y) | 229.896 | 39.87 | 31.5 |
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.