BC/BD-980DB1-B03 C
269.57 kW
Dry cooler BC/BD-480FC1-B01 C
Defrost: None
Product code: BC/BD-480FC1-B01 C
- Heat rejection i
- 269.55 kW
- Air flow
- 72,439 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 72,439 m³/h |
|---|---|
| External surface | 911.8 m² |
| Inner volume | 177.3 dm³ |
| Fin material | Aluminium |
| Net weight | 881 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 7,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 55.0 dB(A) |
|---|---|
| Sound power | 86.9 dB(A) |
| Energy class | D |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-480FC1-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)
- 269.551 kW Fluid flow 46.75 m³/h Pressure drop 71.2 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 207.316 kW Fluid flow 35.96 m³/h Pressure drop 44.7 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 | 160.53 | not rated | not rated | not rated | not rated | not rated |
| 40 | 269.55 | 160.79 | not rated | not rated | not rated | not rated |
| 45 | 375.77 | 269.12 | 161.06 | not rated | not rated | not rated |
| 50 | 481.03 | 374.71 | 268.83 | 161.37 | not rated | not rated |
| 55 | 585.85 | 479.38 | 373.91 | 268.73 | 161.80 | not rated |
| 60 | 690.43 | 583.63 | 478.12 | 373.47 | 268.93 | 162.39 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 124.79 | not rated | not rated | not rated | not rated | not rated |
| 40 | 207.32 | 124.86 | not rated | not rated | not rated | not rated |
| 45 | 287.52 | 206.77 | 124.92 | not rated | not rated | not rated |
| 50 | 366.95 | 286.42 | 206.34 | 125.06 | not rated | not rated |
| 55 | 446.00 | 365.32 | 285.54 | 206.10 | 125.33 | not rated |
| 60 | 524.86 | 443.86 | 364.00 | 284.96 | 206.13 | 125.75 |
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) | 269.551 | 46.75 | 71.2 |
| Low speed (Y) | 207.316 | 35.96 | 44.7 |
Dimensions
| A | 7350 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 7100 mm |
| H | 1750 mm |
| I | 1190 mm |
| K | 7650 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 7650 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.