BC/BD-2x780EB1-B01 C
714.54 kW
Dry cooler BC/BD-2X780AC1-B01 C
Defrost: None
Product code: BC/BD-2X780AC1-B01 C
- Heat rejection i
- 713.86 kW
- Air flow
- 229,185 m³/h
- Fans
- 14 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 229,185 m³/h |
|---|---|
| External surface | 2,306.3 m² |
| Inner volume | 331.0 dm³ |
| Fin material | Aluminium |
| Net weight | 2,157 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 | 93.5 dB(A) |
| Energy class | E |
| Inlet | 6" |
|---|---|
| Outlet | 6" |
| BC/BD-2X780AC1-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)
- 713.861 kW Fluid flow 123.89 m³/h Pressure drop 23.7 kPa
- Heat rejection · Low speed (Y)
- 563.124 kW Fluid flow 97.74 m³/h Pressure drop 15.4 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 | 401.15 | not rated | not rated | not rated | not rated | not rated |
| 40 | 713.86 | 405.23 | not rated | not rated | not rated | not rated |
| 45 | 1017.94 | 715.95 | 408.80 | not rated | not rated | not rated |
| 50 | 1319.19 | 1018.51 | 718.05 | 412.11 | not rated | not rated |
| 55 | 1619.09 | 1318.40 | 1019.41 | 720.31 | 415.40 | not rated |
| 60 | 1918.29 | 1617.06 | 1318.24 | 1020.87 | 722.98 | 418.76 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 319.65 | not rated | not rated | not rated | not rated | not rated |
| 40 | 563.12 | 322.87 | not rated | not rated | not rated | not rated |
| 45 | 798.56 | 564.58 | 325.72 | not rated | not rated | not rated |
| 50 | 1031.32 | 798.68 | 566.10 | 328.42 | not rated | not rated |
| 55 | 1262.95 | 1030.38 | 799.22 | 567.81 | 331.07 | not rated |
| 60 | 1493.88 | 1260.97 | 1030.09 | 800.33 | 570.00 | 333.86 |
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) | 713.861 | 123.89 | 23.7 |
| Low speed (Y) | 563.124 | 97.74 | 15.4 |
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.