BC/BD-491EB1-B04 C
237.72 kW
Dry cooler BC/BD-2X463CB5-B19 C
Defrost: None
Product code: BC/BD-2X463CB5-B19 C
- Heat rejection i
- 237.78 kW
- Air flow
- 94,219 m³/h
- Fans
- 8 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 94,219 m³/h |
|---|---|
| External surface | 626.8 m² |
| Inner volume | 119.1 dm³ |
| Fin material | Aluminium |
| Net weight | 708 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 | 61.0 dB(A) |
|---|---|
| Sound power | 93.0 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-2X463CB5-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)
- 237.777 kW Fluid flow 41.27 m³/h Pressure drop 92.7 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 205.068 kW Fluid flow 35.60 m³/h Pressure drop 71.4 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 | 136.64 | not rated | not rated | not rated | not rated | not rated |
| 40 | 237.78 | 137.13 | not rated | not rated | not rated | not rated |
| 45 | 337.03 | 237.76 | 137.55 | not rated | not rated | not rated |
| 50 | 435.68 | 336.54 | 237.76 | 137.97 | not rated | not rated |
| 55 | 534.04 | 434.74 | 336.14 | 237.82 | 138.37 | not rated |
| 60 | 632.24 | 532.66 | 433.96 | 335.88 | 237.98 | 138.82 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 118.47 | not rated | not rated | not rated | not rated | not rated |
| 40 | 205.07 | 118.88 | not rated | not rated | not rated | not rated |
| 45 | 289.92 | 205.02 | 119.24 | not rated | not rated | not rated |
| 50 | 374.19 | 289.45 | 205.00 | 119.58 | not rated | not rated |
| 55 | 458.21 | 373.33 | 289.08 | 205.04 | 119.95 | not rated |
| 60 | 542.09 | 456.97 | 372.62 | 288.85 | 205.20 | 120.37 |
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) | 237.777 | 41.27 | 92.7 |
| Low speed (Y) | 205.068 | 35.60 | 71.4 |
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.