BC/BD-2x391LC5-B04 C
409.57 kW
Dry cooler BC/BD-2X763BB1-B19 C
Defrost: None
Product code: BC/BD-2X763BB1-B19 C
- Heat rejection i
- 409.48 kW
- Air flow
- 163,380 m³/h
- Fans
- 14 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 163,380 m³/h |
|---|---|
| External surface | 964.5 m² |
| Inner volume | 155.8 dm³ |
| Fin material | Aluminium |
| Net weight | 1,065 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 | 63.0 dB(A) |
|---|---|
| Sound power | 95.1 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2X763BB1-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)
- 409.478 kW Fluid flow 71.08 m³/h Pressure drop 27.7 kPa
- Heat rejection · Low speed (Y)
- 349.504 kW Fluid flow 60.66 m³/h Pressure drop 20.9 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 | 227.49 | not rated | not rated | not rated | not rated | not rated |
| 40 | 409.48 | 229.66 | not rated | not rated | not rated | not rated |
| 45 | 587.15 | 410.39 | 231.51 | not rated | not rated | not rated |
| 50 | 763.50 | 587.08 | 411.21 | 233.17 | not rated | not rated |
| 55 | 939.29 | 762.56 | 587.08 | 412.03 | 234.69 | not rated |
| 60 | 1114.72 | 937.46 | 761.80 | 587.25 | 412.97 | 236.17 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 195.00 | not rated | not rated | not rated | not rated | not rated |
| 40 | 349.50 | 196.93 | not rated | not rated | not rated | not rated |
| 45 | 499.87 | 350.25 | 198.55 | not rated | not rated | not rated |
| 50 | 648.99 | 499.74 | 350.92 | 199.99 | not rated | not rated |
| 55 | 797.53 | 648.07 | 499.72 | 351.65 | 201.35 | not rated |
| 60 | 945.77 | 795.89 | 647.37 | 499.85 | 352.47 | 202.68 |
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) | 409.478 | 71.08 | 27.7 |
| Low speed (Y) | 349.504 | 60.66 | 20.9 |
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 | 5" |
| D OUT | 5" |
| 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.