BC/BD-380AB1-B01 C
138.92 kW
Dry cooler BC/BD-480FB5-B03 C
Defrost: None
Product code: BC/BD-480FB5-B03 C
- Heat rejection i
- 138.88 kW
- Air flow
- 38,980 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 38,980 m³/h |
|---|---|
| External surface | 579.6 m² |
| Inner volume | 126.8 dm³ |
| Fin material | Aluminium |
| Net weight | 778 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 | C |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-480FB5-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)
- 138.877 kW Fluid flow 24.10 m³/h Pressure drop 82.0 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 108.394 kW Fluid flow 18.80 m³/h Pressure drop 52.8 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 | 83.15 | not rated | not rated | not rated | not rated | not rated |
| 40 | 138.88 | 83.13 | not rated | not rated | not rated | not rated |
| 45 | 193.29 | 138.51 | 83.12 | not rated | not rated | not rated |
| 50 | 247.29 | 192.59 | 138.21 | 83.15 | not rated | not rated |
| 55 | 301.09 | 246.27 | 192.02 | 137.99 | 83.24 | not rated |
| 60 | 354.78 | 299.76 | 245.43 | 191.61 | 137.93 | 83.39 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 65.45 | not rated | not rated | not rated | not rated | not rated |
| 40 | 108.39 | 65.42 | not rated | not rated | not rated | not rated |
| 45 | 150.27 | 108.07 | 65.40 | not rated | not rated | not rated |
| 50 | 191.79 | 149.68 | 107.81 | 65.42 | not rated | not rated |
| 55 | 233.14 | 190.94 | 149.20 | 107.65 | 65.51 | not rated |
| 60 | 274.40 | 232.04 | 190.25 | 148.86 | 107.63 | 65.67 |
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) | 138.877 | 24.10 | 82.0 |
| Low speed (Y) | 108.394 | 18.80 | 52.8 |
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.