BC/BD-391KC5-B04 C
178.88 kW
Dry cooler BC/BD-480OD1-B03 C
Defrost: None
Product code: BC/BD-480OD1-B03 C
- Heat rejection i
- 178.85 kW
- Air flow
- 38,435 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 38,435 m³/h |
|---|---|
| External surface | 1,562.7 m² |
| Inner volume | 276.5 dm³ |
| Fin material | Aluminium |
| Net weight | 1,161 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 1,300 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 37.0 dB(A) |
|---|---|
| Sound power | 70.0 dB(A) |
| Energy class | B |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BC/BD-480OD1-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)
- 178.845 kW Fluid flow 31.02 m³/h Pressure drop 35.5 kPa
- Heat rejection · Low speed (Y)
- 133.064 kW Fluid flow 23.08 m³/h Pressure drop 21.0 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 | 112.42 | not rated | not rated | not rated | not rated | not rated |
| 40 | 178.85 | 111.97 | not rated | not rated | not rated | not rated |
| 45 | 243.28 | 177.70 | 111.59 | not rated | not rated | not rated |
| 50 | 307.08 | 241.52 | 176.74 | 111.32 | not rated | not rated |
| 55 | 370.60 | 304.74 | 240.04 | 176.01 | 111.20 | not rated |
| 60 | 433.97 | 367.69 | 302.77 | 238.91 | 175.57 | 111.27 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 84.44 | not rated | not rated | not rated | not rated | not rated |
| 40 | 133.06 | 84.06 | not rated | not rated | not rated | not rated |
| 45 | 180.23 | 132.17 | 83.75 | not rated | not rated | not rated |
| 50 | 226.96 | 178.88 | 131.42 | 83.54 | not rated | not rated |
| 55 | 273.49 | 225.18 | 177.76 | 130.88 | 83.46 | not rated |
| 60 | 319.92 | 271.29 | 223.70 | 176.93 | 130.58 | 83.54 |
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) | 178.845 | 31.02 | 35.5 |
| Low speed (Y) | 133.064 | 23.08 | 21.0 |
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 | 3" |
| D OUT | 3" |
| Length | 10250 mm |
|---|---|
| Width | 1240 mm |
| Height | 1450 mm |
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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.