BC/BD-480ND1-B01 C
328.46 kW
Dry cooler BC/BD-2x280ND1-B01 C
Defrost: None
Product code: BC/BD-2x280ND1-B01 C
- Heat rejection i
- 328.55 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 | 212.8 dm³ |
| Fin material | Aluminium |
| Net weight | 1,084 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 | D |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-2x280ND1-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)
- 328.552 kW Fluid flow 56.98 m³/h Pressure drop 90.6 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 249.778 kW Fluid flow 43.32 m³/h Pressure drop 55.8 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 | 199.44 | not rated | not rated | not rated | not rated | not rated |
| 40 | 328.55 | 199.14 | not rated | not rated | not rated | not rated |
| 45 | 454.03 | 327.13 | 198.91 | not rated | not rated | not rated |
| 50 | 578.30 | 451.58 | 325.93 | 198.76 | not rated | not rated |
| 55 | 702.01 | 574.86 | 449.51 | 325.03 | 198.77 | not rated |
| 60 | 825.42 | 697.60 | 571.95 | 447.92 | 324.47 | 199.02 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 153.35 | not rated | not rated | not rated | not rated | not rated |
| 40 | 249.78 | 153.04 | not rated | not rated | not rated | not rated |
| 45 | 343.28 | 248.56 | 152.79 | not rated | not rated | not rated |
| 50 | 435.84 | 341.26 | 247.54 | 152.64 | not rated | not rated |
| 55 | 527.95 | 433.04 | 339.56 | 246.80 | 152.65 | not rated |
| 60 | 619.82 | 524.39 | 430.69 | 338.28 | 246.39 | 152.89 |
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) | 328.552 | 56.98 | 90.6 |
| Low speed (Y) | 249.778 | 43.32 | 55.8 |
Dimensions
| A | 5150 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 4900 mm |
| H | 2400 mm |
| I | 2310 mm |
| K | 5450 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 5450 mm |
|---|---|
| Width | 2360 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.