BC/BD-591FB1-B04 C
311.35 kW
Dry cooler BC/BD-480OC1-B01 C
Defrost: None
Product code: BC/BD-480OC1-B01 C
- Heat rejection i
- 311.16 kW
- Air flow
- 80,075 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 80,075 m³/h |
|---|---|
| External surface | 1,251.0 m² |
| Inner volume | 236.5 dm³ |
| Fin material | Aluminium |
| Net weight | 1,082 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-480OC1-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)
- 311.163 kW Fluid flow 53.96 m³/h Pressure drop 42.9 kPa
- Heat rejection · Low speed (Y)
- 237.933 kW Fluid flow 41.26 m³/h Pressure drop 26.6 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 | 185.87 | not rated | not rated | not rated | not rated | not rated |
| 40 | 311.16 | 185.96 | not rated | not rated | not rated | not rated |
| 45 | 432.97 | 310.20 | 186.04 | not rated | not rated | not rated |
| 50 | 553.57 | 431.04 | 309.38 | 186.18 | not rated | not rated |
| 55 | 673.61 | 550.73 | 429.42 | 308.81 | 186.35 | not rated |
| 60 | 793.35 | 669.89 | 548.34 | 428.21 | 308.50 | 186.75 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 143.61 | not rated | not rated | not rated | not rated | not rated |
| 40 | 237.93 | 143.60 | not rated | not rated | not rated | not rated |
| 45 | 329.33 | 237.06 | 143.61 | not rated | not rated | not rated |
| 50 | 419.75 | 327.70 | 236.34 | 143.69 | not rated | not rated |
| 55 | 509.72 | 417.40 | 326.34 | 235.85 | 143.87 | not rated |
| 60 | 599.43 | 506.67 | 415.44 | 325.34 | 235.63 | 144.22 |
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) | 311.163 | 53.96 | 42.9 |
| Low speed (Y) | 237.933 | 41.26 | 26.6 |
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.