BC/BD-2x280CB1-B01 C
229.58 kW
Dry cooler BC/BD-391HB5-B04 C
Defrost: None
Product code: BC/BD-391HB5-B04 C
- Heat rejection i
- 229.55 kW
- Air flow
- 81,710 m³/h
- Fans
- 3 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 81,710 m³/h |
|---|---|
| External surface | 596.2 m² |
| Inner volume | 133.6 dm³ |
| Fin material | Aluminium |
| Net weight | 747 kg |
| Quantity | 3 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 8,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 63.0 dB(A) |
|---|---|
| Sound power | 95.0 dB(A) |
| Energy class | E |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BC/BD-391HB5-B04 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)
- 229.550 kW Fluid flow 39.84 m³/h Pressure drop 36.1 kPa
- Heat rejection · Low speed (Y)
- 184.996 kW Fluid flow 32.10 m³/h Pressure drop 24.5 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 | 131.09 | not rated | not rated | not rated | not rated | not rated |
| 40 | 229.55 | 131.74 | not rated | not rated | not rated | not rated |
| 45 | 325.91 | 229.59 | 132.30 | not rated | not rated | not rated |
| 50 | 421.56 | 325.39 | 229.62 | 132.80 | not rated | not rated |
| 55 | 516.92 | 420.52 | 324.95 | 229.72 | 133.30 | not rated |
| 60 | 612.08 | 515.36 | 419.65 | 324.67 | 229.92 | 133.85 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 106.45 | not rated | not rated | not rated | not rated | not rated |
| 40 | 185.00 | 106.98 | not rated | not rated | not rated | not rated |
| 45 | 261.63 | 185.02 | 107.45 | not rated | not rated | not rated |
| 50 | 337.63 | 261.20 | 185.05 | 107.88 | not rated | not rated |
| 55 | 413.35 | 336.79 | 260.86 | 185.15 | 108.32 | not rated |
| 60 | 488.90 | 412.09 | 336.09 | 260.67 | 185.36 | 108.80 |
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) | 229.550 | 39.84 | 36.1 |
| Low speed (Y) | 184.996 | 32.10 | 24.5 |
Dimensions
| A | 7550 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 7300 mm |
| H | 2400 mm |
| I | 1190 mm |
| K | 7850 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 7850 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.