BC/BD-2x280AB1-B01 C
183.49 kW
Dry cooler BC/BD-391BB5-B04 C
Defrost: None
Product code: BC/BD-391BB5-B04 C
- Heat rejection i
- 183.48 kW
- Air flow
- 78,470 m³/h
- Fans
- 3 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 78,470 m³/h |
|---|---|
| External surface | 457.0 m² |
| Inner volume | 69.4 dm³ |
| Fin material | Aluminium |
| Net weight | 610 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 | 95.4 dB(A) |
| Energy class | E |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BC/BD-391BB5-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)
- 183.484 kW Fluid flow 31.84 m³/h Pressure drop 45.4 kPa
- Heat rejection · Low speed (Y)
- 150.081 kW Fluid flow 26.05 m³/h Pressure drop 31.7 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 | 103.14 | not rated | not rated | not rated | not rated | not rated |
| 40 | 183.48 | 103.88 | not rated | not rated | not rated | not rated |
| 45 | 262.33 | 183.85 | 104.54 | not rated | not rated | not rated |
| 50 | 340.69 | 262.35 | 184.18 | 105.12 | not rated | not rated |
| 55 | 418.86 | 340.40 | 262.40 | 184.52 | 105.69 | not rated |
| 60 | 496.88 | 418.25 | 340.19 | 262.53 | 184.92 | 106.25 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 84.98 | not rated | not rated | not rated | not rated | not rated |
| 40 | 150.08 | 85.59 | not rated | not rated | not rated | not rated |
| 45 | 213.78 | 150.36 | 86.13 | not rated | not rated | not rated |
| 50 | 277.04 | 213.77 | 150.62 | 86.63 | not rated | not rated |
| 55 | 340.09 | 276.77 | 213.81 | 150.92 | 87.12 | not rated |
| 60 | 403.02 | 339.57 | 276.60 | 213.95 | 151.29 | 87.63 |
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) | 183.484 | 31.84 | 45.4 |
| Low speed (Y) | 150.081 | 26.05 | 31.7 |
Dimensions
| A | 5600 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 5350 mm |
| H | 1750 mm |
| I | 1190 mm |
| K | 5900 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 5900 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.