BC/BD-2x391KB5-B04 C
302.52 kW
Dry cooler BC/BD-t-763AD5-B19 C
Defrost: None
Product code: BC/BD-t-763AD5-B19 C
- Heat rejection i
- 302.59 kW
- Air flow
- 74,552 m³/h
- Fans
- 7 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 74,552 m³/h |
|---|---|
| External surface | 689.7 m² |
| Inner volume | 99.8 dm³ |
| Fin material | Aluminium |
| Net weight | 701 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-763AD5-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)
- 302.586 kW Fluid flow 52.48 m³/h Pressure drop 113.2 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 243.875 kW Fluid flow 42.29 m³/h Pressure drop 77.3 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 | 182.71 | not rated | not rated | not rated | not rated | not rated |
| 40 | 302.59 | 182.61 | not rated | not rated | not rated | not rated |
| 45 | 419.04 | 301.52 | 182.58 | not rated | not rated | not rated |
| 50 | 534.34 | 417.08 | 300.65 | 182.64 | not rated | not rated |
| 55 | 649.11 | 531.53 | 415.46 | 300.06 | 182.87 | not rated |
| 60 | 763.57 | 645.45 | 529.19 | 414.29 | 299.90 | 183.35 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 148.65 | not rated | not rated | not rated | not rated | not rated |
| 40 | 243.88 | 148.83 | not rated | not rated | not rated | not rated |
| 45 | 336.16 | 243.41 | 149.03 | not rated | not rated | not rated |
| 50 | 427.47 | 335.14 | 243.10 | 149.31 | not rated | not rated |
| 55 | 518.33 | 425.94 | 334.40 | 243.02 | 149.72 | not rated |
| 60 | 608.94 | 516.30 | 424.80 | 334.03 | 243.26 | 150.35 |
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) | 302.586 | 52.48 | 113.2 |
| Low speed (Y) | 243.875 | 42.29 | 77.3 |
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.