BC/BD-2X780DC5-B01I C
682.41 kW
Dry cooler BC/BD-2x780DB1-B01 C
Defrost: None
Product code: BC/BD-2x780DB1-B01 C
- Heat rejection i
- 682.01 kW
- Air flow
- 233,190 m³/h
- Fans
- 14 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 233,190 m³/h |
|---|---|
| External surface | 1,641.9 m² |
| Inner volume | 372.8 dm³ |
| Fin material | Aluminium |
| Net weight | 2,034 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 | 93.2 dB(A) |
| Energy class | E |
| Inlet | 6" |
|---|---|
| Outlet | 6" |
| BC/BD-2x780DB1-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)
- 682.006 kW Fluid flow 118.37 m³/h Pressure drop 69.9 kPa
- Heat rejection · Low speed (Y)
- 540.990 kW Fluid flow 93.89 m³/h Pressure drop 46.3 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 | 393.13 | not rated | not rated | not rated | not rated | not rated |
| 40 | 682.01 | 395.25 | not rated | not rated | not rated | not rated |
| 45 | 964.79 | 683.01 | 397.23 | not rated | not rated | not rated |
| 50 | 1245.59 | 964.80 | 684.14 | 399.16 | not rated | not rated |
| 55 | 1525.43 | 1244.66 | 965.17 | 685.52 | 401.11 | not rated |
| 60 | 1804.75 | 1523.59 | 1244.32 | 966.07 | 687.15 | 403.23 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 314.66 | not rated | not rated | not rated | not rated | not rated |
| 40 | 540.99 | 316.29 | not rated | not rated | not rated | not rated |
| 45 | 761.95 | 541.64 | 317.82 | not rated | not rated | not rated |
| 50 | 981.15 | 761.79 | 542.45 | 319.23 | not rated | not rated |
| 55 | 1199.52 | 980.20 | 761.96 | 543.33 | 320.70 | not rated |
| 60 | 1417.43 | 1197.81 | 979.78 | 762.35 | 544.47 | 322.36 |
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) | 682.006 | 118.37 | 69.9 |
| Low speed (Y) | 540.990 | 93.89 | 46.3 |
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.