BC/BD-780DB1-B01 C
341.00 kW
Dry cooler BC/BD-t-2X463AD5-B19 C
Defrost: None
Product code: BC/BD-t-2X463AD5-B19 C
- Heat rejection i
- 340.96 kW
- Air flow
- 84,848 m³/h
- Fans
- 8 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 84,848 m³/h |
|---|---|
| External surface | 778.1 m² |
| Inner volume | 129.6 dm³ |
| Fin material | Aluminium |
| Net weight | 717 kg |
| Quantity | 8 |
|---|---|
| Diameter | 630 mm |
| Speed | 1,330 rpm |
| Power | 10,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 4 |
| Sound pressure | 60.0 dB(A) |
|---|---|
| Sound power | 92.0 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-t-2X463AD5-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)
- 340.957 kW Fluid flow 59.13 m³/h Pressure drop 78.2 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 274.185 kW Fluid flow 47.55 m³/h Pressure drop 53.1 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 | 204.49 | not rated | not rated | not rated | not rated | not rated |
| 40 | 340.96 | 204.63 | not rated | not rated | not rated | not rated |
| 45 | 473.36 | 339.92 | 204.72 | not rated | not rated | not rated |
| 50 | 604.39 | 471.29 | 339.08 | 204.92 | not rated | not rated |
| 55 | 734.77 | 601.34 | 469.59 | 338.53 | 205.29 | not rated |
| 60 | 864.80 | 730.77 | 598.82 | 468.38 | 338.38 | 205.92 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 166.03 | not rated | not rated | not rated | not rated | not rated |
| 40 | 274.19 | 166.47 | not rated | not rated | not rated | not rated |
| 45 | 378.82 | 273.93 | 166.86 | not rated | not rated | not rated |
| 50 | 482.29 | 377.98 | 273.72 | 167.31 | not rated | not rated |
| 55 | 585.21 | 480.92 | 377.29 | 273.76 | 167.90 | not rated |
| 60 | 687.83 | 583.34 | 479.78 | 377.01 | 274.15 | 168.71 |
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) | 340.957 | 59.13 | 78.2 |
| Low speed (Y) | 274.185 | 47.55 | 53.1 |
Dimensions
| A | 4050 mm |
|---|---|
| B | 1220 mm |
| C | 2310 mm |
| F | 1050 mm |
| G | 450 mm |
| E | 3700 mm |
| H | 900 mm |
| I | 2260 mm |
| K | 4400 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 4050 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.