BC/BD-t-2x491OB5-B04 C
474.15 kW
Dry cooler BC/BD-2X763BC1-B19 C
Defrost: None
Product code: BC/BD-2X763BC1-B19 C
- Heat rejection i
- 473.87 kW
- Air flow
- 157,065 m³/h
- Fans
- 14 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 157,065 m³/h |
|---|---|
| External surface | 1,286.0 m² |
| Inner volume | 186.7 dm³ |
| Fin material | Aluminium |
| Net weight | 1,156 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 | 63.0 dB(A) |
|---|---|
| Sound power | 95.0 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2X763BC1-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)
- 473.872 kW Fluid flow 82.25 m³/h Pressure drop 23.9 kPa
- Heat rejection · Low speed (Y)
- 397.796 kW Fluid flow 69.05 m³/h Pressure drop 17.4 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 | 266.30 | not rated | not rated | not rated | not rated | not rated |
| 40 | 473.87 | 268.71 | not rated | not rated | not rated | not rated |
| 45 | 675.37 | 474.55 | 270.78 | not rated | not rated | not rated |
| 50 | 874.99 | 674.73 | 475.19 | 272.61 | not rated | not rated |
| 55 | 1073.76 | 873.16 | 674.30 | 475.96 | 274.35 | not rated |
| 60 | 1272.02 | 1070.78 | 871.70 | 674.19 | 476.92 | 276.14 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 224.68 | not rated | not rated | not rated | not rated | not rated |
| 40 | 397.80 | 226.81 | not rated | not rated | not rated | not rated |
| 45 | 565.13 | 398.33 | 228.60 | not rated | not rated | not rated |
| 50 | 730.71 | 564.55 | 398.85 | 230.19 | not rated | not rated |
| 55 | 895.49 | 729.10 | 564.13 | 399.46 | 231.72 | not rated |
| 60 | 1059.80 | 892.91 | 727.84 | 563.99 | 400.26 | 233.26 |
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) | 473.872 | 82.25 | 23.9 |
| Low speed (Y) | 397.796 | 69.05 | 17.4 |
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 | 5" |
| D OUT | 5" |
| 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.