BC/BD-391BD1-B04 C
249.21 kW
Dry cooler BC/BD-2x280MB1-B01 C
Defrost: None
Product code: BC/BD-2x280MB1-B01 C
- Heat rejection i
- 249.21 kW
- Air flow
- 84,991 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 84,991 m³/h |
|---|---|
| External surface | 734.8 m² |
| Inner volume | 94.9 dm³ |
| Fin material | Aluminium |
| Net weight | 817 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 | 3" |
|---|---|
| Outlet | 3" |
| BC/BD-2x280MB1-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)
- 249.205 kW Fluid flow 43.25 m³/h Pressure drop 63.9 kPa
- Heat rejection · Low speed (Y)
- 198.511 kW Fluid flow 34.45 m³/h Pressure drop 42.5 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 | 143.97 | not rated | not rated | not rated | not rated | not rated |
| 40 | 249.21 | 144.46 | not rated | not rated | not rated | not rated |
| 45 | 352.02 | 248.97 | 144.86 | not rated | not rated | not rated |
| 50 | 454.08 | 351.15 | 248.74 | 145.24 | not rated | not rated |
| 55 | 555.76 | 452.59 | 350.37 | 248.61 | 145.62 | not rated |
| 60 | 657.26 | 553.69 | 451.29 | 349.80 | 248.62 | 146.06 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 115.47 | not rated | not rated | not rated | not rated | not rated |
| 40 | 198.51 | 115.83 | not rated | not rated | not rated | not rated |
| 45 | 279.41 | 198.23 | 116.13 | not rated | not rated | not rated |
| 50 | 359.64 | 278.59 | 197.99 | 116.42 | not rated | not rated |
| 55 | 439.54 | 358.30 | 277.90 | 197.85 | 116.73 | not rated |
| 60 | 519.28 | 437.71 | 357.16 | 277.37 | 197.84 | 117.10 |
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) | 249.205 | 43.25 | 63.9 |
| Low speed (Y) | 198.511 | 34.45 | 42.5 |
Dimensions
| A | 5150 mm |
|---|---|
| B | 1450 mm |
| C | 2310 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 4900 mm |
| H | 2400 mm |
| I | 2260 mm |
| K | 5450 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 5450 mm |
|---|---|
| Width | 2310 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.