BC/BD-480ND5-B01 C
312.47 kW
Dry cooler BC/BD-2x280ND5-B01 C
Defrost: None
Product code: BC/BD-2x280ND5-B01 C
- Heat rejection i
- 312.57 kW
- Air flow
- 81,276 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 81,276 m³/h |
|---|---|
| External surface | 1,392.9 m² |
| Inner volume | 212.8 dm³ |
| Fin material | Aluminium |
| Net weight | 1,042 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-2x280ND5-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)
- 312.567 kW Fluid flow 54.21 m³/h Pressure drop 83.0 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 240.925 kW Fluid flow 41.78 m³/h Pressure drop 52.3 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 | 188.01 | not rated | not rated | not rated | not rated | not rated |
| 40 | 312.57 | 187.84 | not rated | not rated | not rated | not rated |
| 45 | 433.89 | 311.36 | 187.67 | not rated | not rated | not rated |
| 50 | 554.15 | 431.76 | 310.34 | 187.61 | not rated | not rated |
| 55 | 673.89 | 551.10 | 429.93 | 309.56 | 187.63 | not rated |
| 60 | 793.36 | 669.95 | 548.49 | 428.51 | 309.13 | 187.89 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 146.41 | not rated | not rated | not rated | not rated | not rated |
| 40 | 240.93 | 146.22 | not rated | not rated | not rated | not rated |
| 45 | 332.75 | 239.91 | 146.07 | not rated | not rated | not rated |
| 50 | 423.68 | 330.99 | 239.06 | 145.99 | not rated | not rated |
| 55 | 514.20 | 421.21 | 329.52 | 238.44 | 146.06 | not rated |
| 60 | 604.50 | 511.04 | 419.14 | 328.40 | 238.12 | 146.30 |
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) | 312.567 | 54.21 | 83.0 |
| Low speed (Y) | 240.925 | 41.78 | 52.3 |
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.