BC/BD-2x480NC1-B01 C
616.74 kW
Dry cooler BC/BD-t-2X680GC1-B01 C
Defrost: None
Product code: BC/BD-t-2X680GC1-B01 C
- Heat rejection i
- 618.38 kW
- Air flow
- 172,332 m³/h
- Fans
- 12 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 172,332 m³/h |
|---|---|
| External surface | 1,286.0 m² |
| Inner volume | 186.7 dm³ |
| Fin material | Aluminium |
| Net weight | 1,600 kg |
| Quantity | 12 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 21,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 62.0 dB(A) |
|---|---|
| Sound power | 94.4 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-t-2X680GC1-B01 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)
- 618.377 kW Fluid flow 107.32 m³/h Pressure drop 33.3 kPa
- Heat rejection · Low speed (Y)
- 472.413 kW Fluid flow 81.94 m³/h Pressure drop 20.4 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 | 353.40 | not rated | not rated | not rated | not rated | not rated |
| 40 | 618.38 | 356.70 | not rated | not rated | not rated | not rated |
| 45 | 874.43 | 619.85 | 359.69 | not rated | not rated | not rated |
| 50 | 1127.66 | 874.56 | 621.34 | 362.51 | not rated | not rated |
| 55 | 1379.49 | 1126.55 | 875.10 | 623.23 | 365.40 | not rated |
| 60 | 1630.53 | 1377.24 | 1126.23 | 876.37 | 625.66 | 368.47 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 273.32 | not rated | not rated | not rated | not rated | not rated |
| 40 | 472.41 | 275.89 | not rated | not rated | not rated | not rated |
| 45 | 663.71 | 473.41 | 278.23 | not rated | not rated | not rated |
| 50 | 852.41 | 663.63 | 474.56 | 280.47 | not rated | not rated |
| 55 | 1039.89 | 851.41 | 663.99 | 476.02 | 282.78 | not rated |
| 60 | 1226.69 | 1038.03 | 851.09 | 664.98 | 478.01 | 285.23 |
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) | 618.377 | 107.32 | 33.3 |
| Low speed (Y) | 472.413 | 81.94 | 20.4 |
Dimensions
| A | 6850 mm |
|---|---|
| B | 1450 mm |
| C | 2310 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 6400 mm |
| H | 1050 mm |
| I | 2260 mm |
| K | 7350 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 6850 mm |
|---|---|
| Width | 2310 mm |
| Height | 1450 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.