BC/BD-2x280KC1-B03 C
147.54 kW
Dry cooler BC/BD-480FB1-B03 C
Defrost: None
Product code: BC/BD-480FB1-B03 C
- Heat rejection i
- 147.20 kW
- Air flow
- 38,283 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 38,283 m³/h |
|---|---|
| External surface | 684.1 m² |
| Inner volume | 126.8 dm³ |
| Fin material | Aluminium |
| Net weight | 795 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 1,300 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 38.0 dB(A) |
|---|---|
| Sound power | 70.0 dB(A) |
| Energy class | B |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-480FB1-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)
- 147.198 kW Fluid flow 25.53 m³/h Pressure drop 90.8 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 113.546 kW Fluid flow 19.69 m³/h Pressure drop 57.3 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 | 88.88 | not rated | not rated | not rated | not rated | not rated |
| 40 | 147.20 | 88.81 | not rated | not rated | not rated | not rated |
| 45 | 204.06 | 146.71 | 88.77 | not rated | not rated | not rated |
| 50 | 260.45 | 203.20 | 146.33 | 88.76 | not rated | not rated |
| 55 | 316.60 | 259.21 | 202.49 | 146.06 | 88.81 | not rated |
| 60 | 372.63 | 315.01 | 258.20 | 201.98 | 145.95 | 88.99 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 69.19 | not rated | not rated | not rated | not rated | not rated |
| 40 | 113.55 | 69.10 | not rated | not rated | not rated | not rated |
| 45 | 156.71 | 113.12 | 69.03 | not rated | not rated | not rated |
| 50 | 199.49 | 155.97 | 112.77 | 69.01 | not rated | not rated |
| 55 | 242.08 | 198.45 | 155.37 | 112.53 | 69.07 | not rated |
| 60 | 284.57 | 240.74 | 197.59 | 154.94 | 112.45 | 69.22 |
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) | 147.198 | 25.53 | 90.8 |
| Low speed (Y) | 113.546 | 19.69 | 57.3 |
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 | 2 1/2" |
| D OUT | 2 1/2" |
| 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.