BC/BD-2X380AC1-B01I C
290.96 kW
Dry cooler BC/BD-2x291BC5-B04 C
Defrost: None
Product code: BC/BD-2x291BC5-B04 C
- Heat rejection i
- 291.04 kW
- Air flow
- 99,712 m³/h
- Fans
- 4 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 99,712 m³/h |
|---|---|
| External surface | 812.5 m² |
| Inner volume | 141.8 dm³ |
| Fin material | Aluminium |
| Net weight | 814 kg |
| Quantity | 4 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 11,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 65.0 dB(A) |
|---|---|
| Sound power | 97.0 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-2x291BC5-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)
- 291.039 kW Fluid flow 50.51 m³/h Pressure drop 79.9 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 231.093 kW Fluid flow 40.11 m³/h Pressure drop 53.1 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 | 168.41 | not rated | not rated | not rated | not rated | not rated |
| 40 | 291.04 | 169.08 | not rated | not rated | not rated | not rated |
| 45 | 411.06 | 291.09 | 169.67 | not rated | not rated | not rated |
| 50 | 530.24 | 410.55 | 291.17 | 170.25 | not rated | not rated |
| 55 | 649.01 | 529.20 | 410.17 | 291.34 | 170.85 | not rated |
| 60 | 767.56 | 647.46 | 528.37 | 409.99 | 291.71 | 171.54 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 134.96 | not rated | not rated | not rated | not rated | not rated |
| 40 | 231.09 | 135.47 | not rated | not rated | not rated | not rated |
| 45 | 324.92 | 231.08 | 135.94 | not rated | not rated | not rated |
| 50 | 417.99 | 324.45 | 231.13 | 136.43 | not rated | not rated |
| 55 | 510.71 | 417.09 | 324.14 | 231.32 | 136.95 | not rated |
| 60 | 603.23 | 509.39 | 416.42 | 324.06 | 231.67 | 137.57 |
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) | 291.039 | 50.51 | 79.9 |
| Low speed (Y) | 231.093 | 40.11 | 53.1 |
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.