BC/BD-2X680DC1-B01 C
634.11 kW
Dry cooler BC/BD-t-2X763AD1-B19 C
Defrost: None
Product code: BC/BD-t-2X763AD1-B19 C
- Heat rejection i
- 634.21 kW
- Air flow
- 145,296 m³/h
- Fans
- 14 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 145,296 m³/h |
|---|---|
| External surface | 1,607.4 m² |
| Inner volume | 217.5 dm³ |
| Fin material | Aluminium |
| Net weight | 1,238 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 | 95.0 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-t-2X763AD1-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)
- 634.205 kW Fluid flow 110.00 m³/h Pressure drop 127.4 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 496.133 kW Fluid flow 86.05 m³/h Pressure drop 82.4 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 | 388.27 | not rated | not rated | not rated | not rated | not rated |
| 40 | 634.21 | 387.90 | not rated | not rated | not rated | not rated |
| 45 | 872.32 | 631.64 | 387.65 | not rated | not rated | not rated |
| 50 | 1107.85 | 867.82 | 629.57 | 387.66 | not rated | not rated |
| 55 | 1342.18 | 1101.52 | 864.16 | 628.20 | 387.99 | not rated |
| 60 | 1575.85 | 1334.06 | 1096.35 | 861.58 | 627.54 | 388.83 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 307.17 | not rated | not rated | not rated | not rated | not rated |
| 40 | 496.13 | 307.35 | not rated | not rated | not rated | not rated |
| 45 | 678.77 | 494.92 | 307.65 | not rated | not rated | not rated |
| 50 | 859.36 | 676.43 | 494.18 | 307.91 | not rated | not rated |
| 55 | 1039.01 | 855.98 | 674.84 | 493.55 | 308.96 | not rated |
| 60 | 1218.15 | 1034.63 | 853.61 | 673.49 | 494.40 | 310.55 |
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) | 634.205 | 110.00 | 127.4 |
| Low speed (Y) | 496.133 | 86.05 | 82.4 |
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.