BC/BD-391BB5-B04 C
183.48 kW
Dry cooler BC/BD-2x280AB1-B01 C
Defrost: None
Product code: BC/BD-2x280AB1-B01 C
- Heat rejection i
- 183.49 kW
- Air flow
- 70,434 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 70,434 m³/h |
|---|---|
| External surface | 494.2 m² |
| Inner volume | 76.1 dm³ |
| Fin material | Aluminium |
| Net weight | 623 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 7,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 55.0 dB(A) |
|---|---|
| Sound power | 87.0 dB(A) |
| Energy class | E |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BC/BD-2x280AB1-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)
- 183.489 kW Fluid flow 31.85 m³/h Pressure drop 45.2 kPa
- Heat rejection · Low speed (Y)
- 148.195 kW Fluid flow 25.72 m³/h Pressure drop 30.9 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 | 103.05 | not rated | not rated | not rated | not rated | not rated |
| 40 | 183.49 | 103.92 | not rated | not rated | not rated | not rated |
| 45 | 262.26 | 183.97 | 104.68 | not rated | not rated | not rated |
| 50 | 340.50 | 262.41 | 184.43 | 105.39 | not rated | not rated |
| 55 | 418.49 | 340.36 | 262.62 | 184.92 | 106.07 | not rated |
| 60 | 496.34 | 418.06 | 340.33 | 262.93 | 185.48 | 106.81 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 83.95 | not rated | not rated | not rated | not rated | not rated |
| 40 | 148.20 | 84.60 | not rated | not rated | not rated | not rated |
| 45 | 210.89 | 148.48 | 85.18 | not rated | not rated | not rated |
| 50 | 273.09 | 210.88 | 148.77 | 85.72 | not rated | not rated |
| 55 | 335.05 | 272.80 | 210.92 | 149.10 | 86.26 | not rated |
| 60 | 396.88 | 334.49 | 272.62 | 211.08 | 149.51 | 86.84 |
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) | 183.489 | 31.85 | 45.2 |
| Low speed (Y) | 148.195 | 25.72 | 30.9 |
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 | 2750 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.