BC/BD-2X563CA1-B19 C
246.44 kW
Dry cooler BC/BD-t-2x291OB5-B04 C
Defrost: None
Product code: BC/BD-t-2x291OB5-B04 C
- Heat rejection i
- 246.38 kW
- Air flow
- 94,150 m³/h
- Fans
- 4 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 94,150 m³/h |
|---|---|
| External surface | 363.1 m² |
| Inner volume | 82.7 dm³ |
| Fin material | Aluminium |
| Net weight | 631 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 | 97.2 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-t-2x291OB5-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)
- 246.382 kW Fluid flow 42.76 m³/h Pressure drop 81.8 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- not rated
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 | 140.11 | not rated | not rated | not rated | not rated | not rated |
| 40 | 246.38 | 141.01 | not rated | not rated | not rated | not rated |
| 45 | 350.53 | 246.81 | 141.81 | not rated | not rated | not rated |
| 50 | 454.01 | 350.55 | 247.24 | 142.58 | not rated | not rated |
| 55 | 557.15 | 453.64 | 350.65 | 247.72 | 143.33 | not rated |
| 60 | 660.12 | 556.41 | 453.43 | 350.92 | 248.34 | 144.12 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | not rated | not rated | not rated | not rated | not rated | not rated |
| 40 | not rated | not rated | not rated | not rated | not rated | not rated |
| 45 | not rated | not rated | 113.84 | not rated | not rated | not rated |
| 50 | not rated | not rated | 196.74 | 114.46 | not rated | not rated |
| 55 | not rated | not rated | 277.80 | 197.14 | 115.14 | not rated |
| 60 | not rated | not rated | 358.29 | 278.04 | 197.73 | 115.84 |
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) | 246.382 | 42.76 | 81.8 |
| Low speed (Y) | — | — | — |
Dimensions
| A | 3150 mm |
|---|---|
| B | 1450 mm |
| C | 2310 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 2900 mm |
| H | 1400 mm |
| I | 2260 mm |
| K | 3450 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 3450 mm |
|---|---|
| Width | 2310 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.