BC/BD-2x680HC5-B03 C
316.14 kW
Dry cooler BC/BD-2X763BA1-B19 C
Defrost: None
Product code: BC/BD-2X763BA1-B19 C
- Heat rejection i
- 315.82 kW
- Air flow
- 169,954 m³/h
- Fans
- 14 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 169,954 m³/h |
|---|---|
| External surface | 643.0 m² |
| Inner volume | 103.2 dm³ |
| Fin material | Aluminium |
| Net weight | 1,065 kg |
| Quantity | 14 |
|---|---|
| Diameter | 630 mm |
| Speed | 1,330 rpm |
| Power | 17,500 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 4 |
| Sound pressure | 64.0 dB(A) |
|---|---|
| Sound power | 96.0 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-2X763BA1-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)
- 315.821 kW Fluid flow 54.81 m³/h Pressure drop 36.5 kPa
- Heat rejection · Low speed (Y)
- 275.367 kW Fluid flow 47.80 m³/h Pressure drop 28.5 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 | 173.36 | not rated | not rated | not rated | not rated | not rated |
| 40 | 315.82 | 175.14 | not rated | not rated | not rated | not rated |
| 45 | 455.69 | 316.84 | 176.66 | not rated | not rated | not rated |
| 50 | 594.77 | 456.10 | 317.75 | 177.98 | not rated | not rated |
| 55 | 733.54 | 594.62 | 456.48 | 318.58 | 179.21 | not rated |
| 60 | 872.09 | 732.86 | 594.54 | 456.91 | 319.42 | 180.35 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 151.62 | not rated | not rated | not rated | not rated | not rated |
| 40 | 275.37 | 153.21 | not rated | not rated | not rated | not rated |
| 45 | 396.56 | 276.25 | 154.57 | not rated | not rated | not rated |
| 50 | 517.03 | 396.91 | 277.04 | 155.79 | not rated | not rated |
| 55 | 637.14 | 516.89 | 397.26 | 277.79 | 156.88 | not rated |
| 60 | 757.08 | 636.55 | 516.83 | 397.66 | 278.57 | 157.93 |
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) | 315.821 | 54.81 | 36.5 |
| Low speed (Y) | 275.367 | 47.80 | 28.5 |
Dimensions
| A | 6750 mm |
|---|---|
| B | 1220 mm |
| C | 2310 mm |
| F | 1050 mm |
| G | 450 mm |
| E | 6400 mm |
| H | 900 mm |
| I | 2260 mm |
| K | 7100 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 6750 mm |
|---|---|
| Width | 2310 mm |
| Height | 1220 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.