BC/BD-2x280ND1-B01 C
328.55 kW
Dry cooler BC/BD-480ND1-B01 C
Defrost: None
Product code: BC/BD-480ND1-B01 C
- Heat rejection i
- 328.46 kW
- Air flow
- 80,110 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 80,110 m³/h |
|---|---|
| External surface | 1,647.4 m² |
| Inner volume | 193.3 dm³ |
| Fin material | Aluminium |
| Net weight | 1,144 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 7,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 53.0 dB(A) |
|---|---|
| Sound power | 86.0 dB(A) |
| Energy class | D |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-480ND1-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)
- 328.455 kW Fluid flow 56.96 m³/h Pressure drop 87.4 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 249.712 kW Fluid flow 43.31 m³/h Pressure drop 53.8 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 | 199.33 | not rated | not rated | not rated | not rated | not rated |
| 40 | 328.46 | 199.04 | not rated | not rated | not rated | not rated |
| 45 | 453.94 | 327.04 | 198.81 | not rated | not rated | not rated |
| 50 | 578.22 | 451.50 | 325.84 | 198.67 | not rated | not rated |
| 55 | 701.93 | 574.78 | 449.43 | 324.94 | 198.68 | not rated |
| 60 | 825.34 | 697.53 | 571.88 | 447.84 | 324.39 | 198.93 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 153.27 | not rated | not rated | not rated | not rated | not rated |
| 40 | 249.71 | 152.97 | not rated | not rated | not rated | not rated |
| 45 | 343.22 | 248.50 | 152.72 | not rated | not rated | not rated |
| 50 | 435.78 | 341.20 | 247.49 | 152.58 | not rated | not rated |
| 55 | 527.90 | 432.99 | 339.51 | 246.74 | 152.59 | not rated |
| 60 | 619.77 | 524.35 | 430.64 | 338.23 | 246.34 | 152.83 |
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) | 328.455 | 56.96 | 87.4 |
| Low speed (Y) | 249.712 | 43.31 | 53.8 |
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 | 4" |
| D OUT | 4" |
| 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.