BC/BD-780DC5-B01 C
352.77 kW
Dry cooler BC/BD-t-2X763AA5-B19 C
Defrost: None
Product code: BC/BD-t-2X763AA5-B19 C
- Heat rejection i
- 352.82 kW
- Air flow
- 168,397 m³/h
- Fans
- 14 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 168,397 m³/h |
|---|---|
| External surface | 544.7 m² |
| Inner volume | 103.2 dm³ |
| Fin material | Aluminium |
| Net weight | 961 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 | 64.0 dB(A) |
|---|---|
| Sound power | 96.0 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-t-2X763AA5-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)
- 352.815 kW Fluid flow 61.24 m³/h Pressure drop 37.8 kPa
- Heat rejection · Low speed (Y)
- 307.577 kW Fluid flow 53.38 m³/h Pressure drop 29.6 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 | 194.34 | not rated | not rated | not rated | not rated | not rated |
| 40 | 352.82 | 196.23 | not rated | not rated | not rated | not rated |
| 45 | 508.26 | 353.79 | 197.86 | not rated | not rated | not rated |
| 50 | 662.83 | 508.50 | 354.65 | 199.27 | not rated | not rated |
| 55 | 816.97 | 662.37 | 508.73 | 355.47 | 200.57 | not rated |
| 60 | 970.89 | 815.85 | 662.01 | 509.04 | 356.33 | 201.82 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 170.14 | not rated | not rated | not rated | not rated | not rated |
| 40 | 307.58 | 171.83 | not rated | not rated | not rated | not rated |
| 45 | 442.09 | 308.41 | 173.25 | not rated | not rated | not rated |
| 50 | 575.72 | 442.25 | 309.15 | 174.52 | not rated | not rated |
| 55 | 708.95 | 575.28 | 442.46 | 309.90 | 175.69 | not rated |
| 60 | 841.97 | 707.94 | 574.95 | 442.75 | 310.69 | 176.85 |
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) | 352.815 | 61.24 | 37.8 |
| Low speed (Y) | 307.577 | 53.38 | 29.6 |
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 | 4" |
| D OUT | 4" |
| 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.