BC/BD-2X750BB5-B09 C
225.45 kW
Dry cooler BC/BD-2x280AD1-B01 C
Defrost: None
Product code: BC/BD-2x280AD1-B01 C
- Heat rejection i
- 225.50 kW
- Air flow
- 61,201 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 61,201 m³/h |
|---|---|
| External surface | 823.3 m² |
| Inner volume | 108.9 dm³ |
| Fin material | Aluminium |
| Net weight | 717 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 7,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 57.0 dB(A) |
|---|---|
| Sound power | 88.5 dB(A) |
| Energy class | E |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BC/BD-2x280AD1-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)
- 225.499 kW Fluid flow 39.14 m³/h Pressure drop 81.5 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 173.061 kW Fluid flow 30.02 m³/h Pressure drop 50.8 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 | 133.43 | not rated | not rated | not rated | not rated | not rated |
| 40 | 225.50 | 133.91 | not rated | not rated | not rated | not rated |
| 45 | 315.07 | 225.46 | 134.37 | not rated | not rated | not rated |
| 50 | 403.84 | 314.64 | 225.55 | 134.88 | not rated | not rated |
| 55 | 492.23 | 403.02 | 314.42 | 225.82 | 135.47 | not rated |
| 60 | 580.40 | 491.02 | 402.51 | 314.49 | 226.31 | 136.20 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 103.63 | not rated | not rated | not rated | not rated | not rated |
| 40 | 173.06 | 103.99 | not rated | not rated | not rated | not rated |
| 45 | 240.43 | 173.03 | 104.33 | not rated | not rated | not rated |
| 50 | 307.11 | 240.08 | 173.09 | 104.69 | not rated | not rated |
| 55 | 373.46 | 306.46 | 239.89 | 173.27 | 105.17 | not rated |
| 60 | 439.63 | 372.52 | 306.05 | 239.93 | 173.67 | 105.76 |
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) | 225.499 | 39.14 | 81.5 |
| Low speed (Y) | 173.061 | 30.02 | 50.8 |
Dimensions
| A | 2750 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 2500 mm |
| H | 1200 mm |
| I | 2310 mm |
| K | 3050 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 3050 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.