BC/BD-2x291KD5-B04 C
261.76 kW
Dry cooler BC/BD-2X463CB1-B19 C
Defrost: None
Product code: BC/BD-2X463CB1-B19 C
- Heat rejection i
- 261.79 kW
- Air flow
- 93,051 m³/h
- Fans
- 8 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 93,051 m³/h |
|---|---|
| External surface | 741.3 m² |
| Inner volume | 119.1 dm³ |
| Fin material | Aluminium |
| Net weight | 727 kg |
| Quantity | 8 |
|---|---|
| Diameter | 630 mm |
| Speed | 1,330 rpm |
| Power | 10,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 4 |
| Sound pressure | 60.0 dB(A) |
|---|---|
| Sound power | 92.0 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-2X463CB1-B19 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)
- 261.787 kW Fluid flow 45.44 m³/h Pressure drop 109.9 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 223.813 kW Fluid flow 38.84 m³/h Pressure drop 83.3 kPa above the recommended pressure drop
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 | 151.23 | not rated | not rated | not rated | not rated | not rated |
| 40 | 261.79 | 151.71 | not rated | not rated | not rated | not rated |
| 45 | 370.12 | 261.67 | 152.13 | not rated | not rated | not rated |
| 50 | 477.72 | 369.44 | 261.57 | 152.51 | not rated | not rated |
| 55 | 585.00 | 476.50 | 368.86 | 261.55 | 152.94 | not rated |
| 60 | 692.07 | 583.25 | 475.47 | 368.46 | 261.68 | 153.44 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 130.07 | not rated | not rated | not rated | not rated | not rated |
| 40 | 223.81 | 130.46 | not rated | not rated | not rated | not rated |
| 45 | 315.49 | 223.64 | 130.80 | not rated | not rated | not rated |
| 50 | 406.51 | 314.83 | 223.53 | 131.13 | not rated | not rated |
| 55 | 497.20 | 405.34 | 314.27 | 223.50 | 131.50 | not rated |
| 60 | 587.72 | 495.57 | 404.38 | 313.91 | 223.62 | 131.95 |
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) | 261.787 | 45.44 | 109.9 |
| Low speed (Y) | 223.813 | 38.84 | 83.3 |
Dimensions
| A | 3900 mm |
|---|---|
| B | 1200 mm |
| C | 2360 mm |
| F | 1050 mm |
| G | 450 mm |
| E | 3700 mm |
| H | 900 mm |
| I | 2310 mm |
| K | 4200 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 4200 mm |
|---|---|
| Width | 2360 mm |
| Height | 1200 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.