BC/BD-680FB5-B03 C
205.87 kW
Dry cooler BC/BD-763BB1-B19 C
Defrost: None
Product code: BC/BD-763BB1-B19 C
- Heat rejection i
- 205.95 kW
- Air flow
- 81,906 m³/h
- Fans
- 7 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 81,906 m³/h |
|---|---|
| External surface | 488.5 m² |
| Inner volume | 69.0 dm³ |
| Fin material | Aluminium |
| Net weight | 630 kg |
| Quantity | 7 |
|---|---|
| Diameter | 630 mm |
| Speed | 1,330 rpm |
| Power | 8,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 4 |
| Sound pressure | 60.0 dB(A) |
|---|---|
| Sound power | 91.9 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-763BB1-B19 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)
- 205.945 kW Fluid flow 35.75 m³/h Pressure drop 26.2 kPa
- Heat rejection · Low speed (Y)
- 175.805 kW Fluid flow 30.51 m³/h Pressure drop 19.7 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 | 114.43 | not rated | not rated | not rated | not rated | not rated |
| 40 | 205.95 | 115.52 | not rated | not rated | not rated | not rated |
| 45 | 295.28 | 206.40 | 116.46 | not rated | not rated | not rated |
| 50 | 383.96 | 295.24 | 206.80 | 117.27 | not rated | not rated |
| 55 | 472.35 | 383.47 | 295.23 | 207.21 | 118.03 | not rated |
| 60 | 560.56 | 471.42 | 383.07 | 295.30 | 207.66 | 118.77 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 98.11 | not rated | not rated | not rated | not rated | not rated |
| 40 | 175.81 | 99.07 | not rated | not rated | not rated | not rated |
| 45 | 251.42 | 176.17 | 99.88 | not rated | not rated | not rated |
| 50 | 326.42 | 251.35 | 176.50 | 100.60 | not rated | not rated |
| 55 | 401.11 | 325.94 | 251.33 | 176.86 | 101.28 | not rated |
| 60 | 475.66 | 400.27 | 325.57 | 251.38 | 177.27 | 101.95 |
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) | 205.945 | 35.75 | 26.2 |
| Low speed (Y) | 175.805 | 30.51 | 19.7 |
Dimensions
| A | 6750 mm |
|---|---|
| B | 1220 mm |
| C | 1230 mm |
| F | 1050 mm |
| G | 450 mm |
| E | 6400 mm |
| H | 900 mm |
| I | 1180 mm |
| K | 7100 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 6750 mm |
|---|---|
| Width | 1230 mm |
| Height | 1220 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.