BC/BD-2x380NB1-B03 C
245.81 kW
Dry cooler BC/BD-480FB1-B01 C
Defrost: None
Product code: BC/BD-480FB1-B01 C
- Heat rejection i
- 245.48 kW
- Air flow
- 76,993 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 76,993 m³/h |
|---|---|
| External surface | 684.1 m² |
| Inner volume | 130.3 dm³ |
| Fin material | Aluminium |
| Net weight | 809 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 7,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 54.0 dB(A) |
|---|---|
| Sound power | 86.0 dB(A) |
| Energy class | E |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BC/BD-480FB1-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)
- 245.477 kW Fluid flow 42.61 m³/h Pressure drop 103.0 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 192.542 kW Fluid flow 33.41 m³/h Pressure drop 66.9 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 | 143.90 | not rated | not rated | not rated | not rated | not rated |
| 40 | 245.48 | 144.21 | not rated | not rated | not rated | not rated |
| 45 | 344.81 | 245.22 | 144.50 | not rated | not rated | not rated |
| 50 | 443.41 | 344.03 | 245.04 | 144.81 | not rated | not rated |
| 55 | 541.66 | 442.13 | 343.42 | 244.99 | 145.18 | not rated |
| 60 | 639.73 | 539.89 | 441.09 | 343.05 | 245.14 | 145.65 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 113.91 | not rated | not rated | not rated | not rated | not rated |
| 40 | 192.54 | 114.10 | not rated | not rated | not rated | not rated |
| 45 | 269.26 | 192.25 | 114.29 | not rated | not rated | not rated |
| 50 | 345.34 | 268.50 | 192.03 | 114.50 | not rated | not rated |
| 55 | 421.12 | 344.16 | 267.92 | 191.94 | 114.77 | not rated |
| 60 | 496.75 | 419.54 | 343.23 | 267.55 | 192.00 | 115.15 |
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) | 245.477 | 42.61 | 103.0 |
| Low speed (Y) | 192.542 | 33.41 | 66.9 |
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 | 3" |
| D OUT | 3" |
| 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.