BC/BD-2x491DB1-B04 C
567.30 kW
Dry cooler BC/BD-t-2X763AC1-B19 C
Defrost: None
Product code: BC/BD-t-2X763AC1-B19 C
- Heat rejection i
- 566.49 kW
- Air flow
- 151,605 m³/h
- Fans
- 14 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 151,605 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-t-2X763AC1-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)
- 566.487 kW Fluid flow 98.23 m³/h Pressure drop 28.4 kPa
- Heat rejection · Low speed (Y)
- 465.197 kW Fluid flow 80.68 m³/h Pressure drop 19.9 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 | 325.63 | not rated | not rated | not rated | not rated | not rated |
| 40 | 566.49 | 327.84 | not rated | not rated | not rated | not rated |
| 45 | 798.87 | 566.33 | 329.76 | not rated | not rated | not rated |
| 50 | 1028.34 | 796.77 | 566.23 | 331.50 | not rated | not rated |
| 55 | 1256.44 | 1024.47 | 795.08 | 566.45 | 333.28 | not rated |
| 60 | 1483.77 | 1250.90 | 1021.33 | 794.04 | 567.12 | 335.24 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 269.75 | not rated | not rated | not rated | not rated | not rated |
| 40 | 465.20 | 271.88 | not rated | not rated | not rated | not rated |
| 45 | 652.80 | 465.41 | 273.71 | not rated | not rated | not rated |
| 50 | 837.79 | 651.62 | 465.70 | 275.27 | not rated | not rated |
| 55 | 1021.55 | 835.37 | 650.78 | 466.03 | 276.67 | not rated |
| 60 | 1204.62 | 1017.97 | 833.53 | 650.15 | 466.57 | 278.35 |
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) | 566.487 | 98.23 | 28.4 |
| Low speed (Y) | 465.197 | 80.68 | 19.9 |
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.