BC/BD-2x280MB5-B03 C
140.75 kW
Dry cooler BC/BD-763BA5-B19 C
Defrost: None
Product code: BC/BD-763BA5-B19 C
- Heat rejection i
- 140.73 kW
- Air flow
- 85,825 m³/h
- Fans
- 7 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 85,825 m³/h |
|---|---|
| External surface | 275.9 m² |
| Inner volume | 44.2 dm³ |
| Fin material | Aluminium |
| Net weight | 577 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 | 92.6 dB(A) |
| Energy class | E |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BC/BD-763BA5-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)
- 140.728 kW Fluid flow 24.42 m³/h Pressure drop 28.2 kPa
- Heat rejection · Low speed (Y)
- 123.419 kW Fluid flow 21.42 m³/h Pressure drop 22.3 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 | 76.99 | not rated | not rated | not rated | not rated | not rated |
| 40 | 140.73 | 77.81 | not rated | not rated | not rated | not rated |
| 45 | 203.27 | 141.22 | 78.53 | not rated | not rated | not rated |
| 50 | 265.51 | 203.52 | 141.64 | 79.14 | not rated | not rated |
| 55 | 327.60 | 265.53 | 203.74 | 142.04 | 79.69 | not rated |
| 60 | 389.62 | 327.40 | 265.56 | 203.97 | 142.43 | 80.20 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 67.69 | not rated | not rated | not rated | not rated | not rated |
| 40 | 123.42 | 68.45 | not rated | not rated | not rated | not rated |
| 45 | 178.02 | 123.86 | 69.08 | not rated | not rated | not rated |
| 50 | 232.30 | 178.24 | 124.25 | 69.64 | not rated | not rated |
| 55 | 286.44 | 232.32 | 178.45 | 124.63 | 70.17 | not rated |
| 60 | 340.49 | 286.28 | 232.36 | 178.68 | 125.03 | 70.68 |
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) | 140.728 | 24.42 | 28.2 |
| Low speed (Y) | 123.419 | 21.42 | 22.3 |
Dimensions
| A | 6650 mm |
|---|---|
| B | 1220 mm |
| C | 1230 mm |
| F | 1050 mm |
| G | 450 mm |
| E | 6400 mm |
| H | 900 mm |
| I | 1180 mm |
| K | 6900 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 6650 mm |
|---|---|
| Width | 1230 mm |
| Height | 1220 mm |
Downloads
Ask about product
Our engineers answer with a selection for your conditions.
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.