BC/BD-2X680EC1-B01 C
706.44 kW
Dry cooler BC/BD-2X780DC5-B01 C
Defrost: None
Product code: BC/BD-2X780DC5-B01 C
- Heat rejection i
- 705.53 kW
- Air flow
- 221,343 m³/h
- Fans
- 14 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 221,343 m³/h |
|---|---|
| External surface | 1,854.7 m² |
| Inner volume | 466.2 dm³ |
| Fin material | Aluminium |
| Net weight | 2,151 kg |
| Quantity | 14 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 25,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 61.0 dB(A) |
|---|---|
| Sound power | 94.0 dB(A) |
| Energy class | E |
| Inlet | 6" |
|---|---|
| Outlet | 6" |
| BC/BD-2X780DC5-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)
- 705.533 kW Fluid flow 122.46 m³/h Pressure drop 47.0 kPa
- Heat rejection · Low speed (Y)
- 551.463 kW Fluid flow 95.70 m³/h Pressure drop 30.3 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 | 409.84 | not rated | not rated | not rated | not rated | not rated |
| 40 | 705.53 | 411.97 | not rated | not rated | not rated | not rated |
| 45 | 994.32 | 706.41 | 413.95 | not rated | not rated | not rated |
| 50 | 1280.86 | 994.12 | 707.43 | 415.94 | not rated | not rated |
| 55 | 1566.31 | 1279.64 | 994.32 | 708.81 | 418.10 | not rated |
| 60 | 1851.20 | 1564.14 | 1279.07 | 995.23 | 710.78 | 420.52 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 323.45 | not rated | not rated | not rated | not rated | not rated |
| 40 | 551.46 | 325.07 | not rated | not rated | not rated | not rated |
| 45 | 773.52 | 552.01 | 326.60 | not rated | not rated | not rated |
| 50 | 993.50 | 773.07 | 552.73 | 328.20 | not rated | not rated |
| 55 | 1212.62 | 992.28 | 773.15 | 553.84 | 329.93 | not rated |
| 60 | 1431.25 | 1210.64 | 991.78 | 773.88 | 555.36 | 331.95 |
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) | 705.533 | 122.46 | 47.0 |
| Low speed (Y) | 551.463 | 95.70 | 30.3 |
Dimensions
| A | 8950 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 8500 mm |
| H | 1200 mm |
| I | 2310 mm |
| K | 9450 mm |
| D IN | 6" |
| D OUT | 6" |
| Length | 8950 mm |
|---|---|
| Width | 2360 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.