BC/BD-2x580HB5-B03 C
234.79 kW
Dry cooler BC/BD-2x291BB5-B04 C
Defrost: None
Product code: BC/BD-2x291BB5-B04 C
- Heat rejection i
- 234.81 kW
- Air flow
- 104,626 m³/h
- Fans
- 4 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 104,626 m³/h |
|---|---|
| External surface | 609.4 m² |
| Inner volume | 117.0 dm³ |
| Fin material | Aluminium |
| Net weight | 755 kg |
| Quantity | 4 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 11,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 64.0 dB(A) |
|---|---|
| Sound power | 96.4 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-2x291BB5-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)
- 234.812 kW Fluid flow 40.76 m³/h Pressure drop 15.7 kPa
- Heat rejection · Low speed (Y)
- 192.331 kW Fluid flow 33.38 m³/h Pressure drop 10.9 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 | 127.04 | not rated | not rated | not rated | not rated | not rated |
| 40 | 234.81 | 128.77 | not rated | not rated | not rated | not rated |
| 45 | 340.17 | 235.83 | 130.24 | not rated | not rated | not rated |
| 50 | 444.83 | 340.65 | 236.73 | 131.55 | not rated | not rated |
| 55 | 549.16 | 444.84 | 341.12 | 237.59 | 132.73 | not rated |
| 60 | 653.33 | 548.72 | 444.91 | 341.65 | 238.46 | 133.86 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 104.72 | not rated | not rated | not rated | not rated | not rated |
| 40 | 192.33 | 106.19 | not rated | not rated | not rated | not rated |
| 45 | 277.57 | 193.16 | 107.46 | not rated | not rated | not rated |
| 50 | 362.10 | 277.94 | 193.90 | 108.57 | not rated | not rated |
| 55 | 446.31 | 362.07 | 278.32 | 194.63 | 109.59 | not rated |
| 60 | 530.33 | 445.91 | 362.13 | 278.77 | 195.39 | 110.58 |
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) | 234.812 | 40.76 | 15.7 |
| Low speed (Y) | 192.331 | 33.38 | 10.9 |
Dimensions
| A | 3850 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 3600 mm |
| H | 1750 mm |
| I | 2310 mm |
| K | 4150 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 4150 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.