BC/BD-2X563BB5-B19 C
272.10 kW
Dry cooler BC/BD-763BD1-B19 C
Defrost: None
Product code: BC/BD-763BD1-B19 C
- Heat rejection i
- 272.12 kW
- Air flow
- 76,008 m³/h
- Fans
- 7 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 76,008 m³/h |
|---|---|
| External surface | 814.2 m² |
| Inner volume | 99.8 dm³ |
| Fin material | Aluminium |
| Net weight | 717 kg |
| Quantity | 7 |
|---|---|
| Diameter | 630 mm |
| Speed | 1,330 rpm |
| Power | 8,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 4 |
| Sound pressure | 59.0 dB(A) |
|---|---|
| Sound power | 91.5 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-763BD1-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)
- 272.121 kW Fluid flow 47.23 m³/h Pressure drop 113.9 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 224.043 kW Fluid flow 38.85 m³/h Pressure drop 80.7 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 | 161.68 | not rated | not rated | not rated | not rated | not rated |
| 40 | 272.12 | 161.88 | not rated | not rated | not rated | not rated |
| 45 | 379.75 | 271.58 | 162.07 | not rated | not rated | not rated |
| 50 | 486.51 | 378.55 | 271.16 | 162.30 | not rated | not rated |
| 55 | 592.84 | 484.67 | 377.59 | 270.89 | 162.63 | not rated |
| 60 | 698.94 | 590.38 | 483.17 | 376.93 | 270.92 | 163.09 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 134.09 | not rated | not rated | not rated | not rated | not rated |
| 40 | 224.04 | 134.36 | not rated | not rated | not rated | not rated |
| 45 | 311.61 | 223.79 | 134.59 | not rated | not rated | not rated |
| 50 | 398.38 | 310.88 | 223.55 | 134.77 | not rated | not rated |
| 55 | 484.77 | 397.22 | 310.26 | 223.35 | 135.06 | not rated |
| 60 | 570.96 | 483.19 | 396.21 | 309.71 | 223.38 | 135.44 |
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) | 272.121 | 47.23 | 113.9 |
| Low speed (Y) | 224.043 | 38.85 | 80.7 |
Dimensions
| A | 6750 mm |
|---|---|
| B | 1220 mm |
| C | 1230 mm |
| F | 1050 mm |
| G | 450 mm |
| E | 6400 mm |
| H | 900 mm |
| I | 1180 mm |
| K | 7100 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 6750 mm |
|---|---|
| Width | 1230 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.