BC/BD-2X763BA1-B01 C
265.36 kW
Dry cooler BC/BD-t-763AC5-B19 C
Defrost: None
Product code: BC/BD-t-763AC5-B19 C
- Heat rejection i
- 265.23 kW
- Air flow
- 77,524 m³/h
- Fans
- 7 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 77,524 m³/h |
|---|---|
| External surface | 551.7 m² |
| Inner volume | 84.4 dm³ |
| Fin material | Aluminium |
| Net weight | 662 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-t-763AC5-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)
- 265.232 kW Fluid flow 46.04 m³/h Pressure drop 22.2 kPa
- Heat rejection · Low speed (Y)
- 221.006 kW Fluid flow 38.35 m³/h Pressure drop 16.0 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 | 150.77 | not rated | not rated | not rated | not rated | not rated |
| 40 | 265.23 | 151.94 | not rated | not rated | not rated | not rated |
| 45 | 375.97 | 265.32 | 152.92 | not rated | not rated | not rated |
| 50 | 485.49 | 375.22 | 265.41 | 153.80 | not rated | not rated |
| 55 | 594.47 | 483.96 | 374.58 | 265.61 | 154.68 | not rated |
| 60 | 703.16 | 592.22 | 482.71 | 374.22 | 265.99 | 155.60 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 126.57 | not rated | not rated | not rated | not rated | not rated |
| 40 | 221.01 | 127.57 | not rated | not rated | not rated | not rated |
| 45 | 311.96 | 221.01 | 128.40 | not rated | not rated | not rated |
| 50 | 401.82 | 311.27 | 221.07 | 129.17 | not rated | not rated |
| 55 | 491.16 | 400.49 | 310.74 | 221.23 | 129.92 | not rated |
| 60 | 580.23 | 489.22 | 399.41 | 310.44 | 221.57 | 130.74 |
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) | 265.232 | 46.04 | 22.2 |
| Low speed (Y) | 221.006 | 38.35 | 16.0 |
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.