BC/BD-2X780DC5-B01 C
705.53 kW
Dry cooler BC/BD-2X680EC1-B01 C
Defrost: None
Product code: BC/BD-2X680EC1-B01 C
- Heat rejection i
- 706.44 kW
- Air flow
- 198,367 m³/h
- Fans
- 12 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 198,367 m³/h |
|---|---|
| External surface | 2,189.2 m² |
| Inner volume | 466.2 dm³ |
| Fin material | Aluminium |
| Net weight | 2,070 kg |
| Quantity | 12 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 21,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 60.0 dB(A) |
|---|---|
| Sound power | 92.4 dB(A) |
| Energy class | E |
| Inlet | 6" |
|---|---|
| Outlet | 6" |
| BC/BD-2X680EC1-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)
- 706.444 kW Fluid flow 122.61 m³/h Pressure drop 47.1 kPa
- Heat rejection · Low speed (Y)
- 545.898 kW Fluid flow 94.67 m³/h Pressure drop 29.7 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 | 414.61 | not rated | not rated | not rated | not rated | not rated |
| 40 | 706.44 | 416.29 | not rated | not rated | not rated | not rated |
| 45 | 990.48 | 706.50 | 417.91 | not rated | not rated | not rated |
| 50 | 1272.07 | 989.10 | 706.79 | 419.55 | not rated | not rated |
| 55 | 1552.42 | 1269.33 | 988.31 | 707.44 | 421.39 | not rated |
| 60 | 1832.09 | 1548.38 | 1267.47 | 988.31 | 708.88 | 423.53 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 323.90 | not rated | not rated | not rated | not rated | not rated |
| 40 | 545.90 | 325.11 | not rated | not rated | not rated | not rated |
| 45 | 761.46 | 545.75 | 326.31 | not rated | not rated | not rated |
| 50 | 974.82 | 760.17 | 545.89 | 327.57 | not rated | not rated |
| 55 | 1187.15 | 972.46 | 759.41 | 546.44 | 328.98 | not rated |
| 60 | 1398.90 | 1183.76 | 970.89 | 759.39 | 547.49 | 330.46 |
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) | 706.444 | 122.61 | 47.1 |
| Low speed (Y) | 545.898 | 94.67 | 29.7 |
Dimensions
| A | 8950 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 8500 mm |
| H | 1400 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.