BC/BD-t-2x280JB5-B01 C
235.27 kW
Dry cooler BC/BD-680FD1-B03 C
Defrost: None
Product code: BC/BD-680FD1-B03 C
- Heat rejection i
- 235.27 kW
- Air flow
- 51,436 m³/h
- Fans
- 6 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 51,436 m³/h |
|---|---|
| External surface | 1,709.2 m² |
| Inner volume | 301.2 dm³ |
| Fin material | Aluminium |
| Net weight | 1,381 kg |
| Quantity | 6 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 1,900 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 39.0 dB(A) |
|---|---|
| Sound power | 72.0 dB(A) |
| Energy class | B |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BC/BD-680FD1-B03 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)
- 235.270 kW Fluid flow 40.81 m³/h Pressure drop 62.6 kPa
- Heat rejection · Low speed (Y)
- 175.357 kW Fluid flow 30.42 m³/h Pressure drop 37.0 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 | 147.26 | not rated | not rated | not rated | not rated | not rated |
| 40 | 235.27 | 146.88 | not rated | not rated | not rated | not rated |
| 45 | 320.72 | 234.15 | 146.59 | not rated | not rated | not rated |
| 50 | 405.37 | 318.95 | 233.26 | 146.45 | not rated | not rated |
| 55 | 489.64 | 402.97 | 317.53 | 232.68 | 146.52 | not rated |
| 60 | 573.72 | 486.63 | 401.04 | 316.57 | 232.48 | 146.84 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 110.87 | not rated | not rated | not rated | not rated | not rated |
| 40 | 175.36 | 110.53 | not rated | not rated | not rated | not rated |
| 45 | 237.97 | 174.44 | 110.27 | not rated | not rated | not rated |
| 50 | 300.01 | 236.56 | 173.72 | 110.13 | not rated | not rated |
| 55 | 361.79 | 298.12 | 235.44 | 173.24 | 110.15 | not rated |
| 60 | 423.43 | 359.44 | 296.62 | 234.67 | 173.06 | 110.38 |
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) | 235.270 | 40.81 | 62.6 |
| Low speed (Y) | 175.357 | 30.42 | 37.0 |
Dimensions
| A | 10850 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 10600 mm |
| H | 1750 mm |
| I | 1190 mm |
| K | 11150 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 11150 mm |
|---|---|
| Width | 1240 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.