BC/BD-2X780EC5-B01 C
784.37 kW
Dry cooler BC/BD-2x680CD5-B01 C
Defrost: None
Product code: BC/BD-2x680CD5-B01 C
- Heat rejection i
- 784.28 kW
- Air flow
- 222,824 m³/h
- Fans
- 12 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 222,824 m³/h |
|---|---|
| External surface | 3,047.0 m² |
| Inner volume | 465.0 dm³ |
| Fin material | Aluminium |
| Net weight | 2,412 kg |
| Quantity | 12 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 21,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 59.0 dB(A) |
|---|---|
| Sound power | 91.5 dB(A) |
| Energy class | D |
| Inlet | 6" |
|---|---|
| Outlet | 6" |
| BC/BD-2x680CD5-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)
- 784.275 kW Fluid flow 136.10 m³/h Pressure drop 24.8 kPa
- Heat rejection · Low speed (Y)
- 608.599 kW Fluid flow 105.55 m³/h Pressure drop 15.6 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 | 454.02 | not rated | not rated | not rated | not rated | not rated |
| 40 | 784.28 | 456.63 | not rated | not rated | not rated | not rated |
| 45 | 1104.53 | 784.33 | 458.88 | not rated | not rated | not rated |
| 50 | 1421.65 | 1102.52 | 784.54 | 461.04 | not rated | not rated |
| 55 | 1737.28 | 1417.74 | 1101.06 | 785.16 | 463.32 | not rated |
| 60 | 2052.02 | 1731.50 | 1414.69 | 1100.40 | 786.30 | 465.84 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 356.01 | not rated | not rated | not rated | not rated | not rated |
| 40 | 608.60 | 357.82 | not rated | not rated | not rated | not rated |
| 45 | 852.53 | 608.06 | 359.39 | not rated | not rated | not rated |
| 50 | 1093.58 | 850.16 | 607.75 | 360.89 | not rated | not rated |
| 55 | 1333.31 | 1089.54 | 848.33 | 607.79 | 362.50 | not rated |
| 60 | 1572.30 | 1327.67 | 1086.33 | 847.24 | 608.43 | 364.39 |
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) | 784.275 | 136.10 | 24.8 |
| Low speed (Y) | 608.599 | 105.55 | 15.6 |
Dimensions
| A | 11050 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 10600 mm |
| H | 1750 mm |
| I | 2310 mm |
| K | 11550 mm |
| D IN | 6" |
| D OUT | 6" |
| Length | 11550 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.