BC/BD-763BA5-B19 C
140.73 kW
Dry cooler BC/BD-2x280MB5-B03 C
Defrost: None
Product code: BC/BD-2x280MB5-B03 C
- Heat rejection i
- 140.75 kW
- Air flow
- 42,759 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 42,759 m³/h |
|---|---|
| External surface | 622.5 m² |
| Inner volume | 88.6 dm³ |
| Fin material | Aluminium |
| Net weight | 786 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 1,300 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 38.0 dB(A) |
|---|---|
| Sound power | 70.0 dB(A) |
| Energy class | B |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-2x280MB5-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)
- 140.746 kW Fluid flow 24.43 m³/h Pressure drop 66.5 kPa
- Heat rejection · Low speed (Y)
- 112.974 kW Fluid flow 19.61 m³/h Pressure drop 45.0 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 | 83.45 | not rated | not rated | not rated | not rated | not rated |
| 40 | 140.75 | 83.47 | not rated | not rated | not rated | not rated |
| 45 | 196.70 | 140.37 | 83.45 | not rated | not rated | not rated |
| 50 | 252.22 | 195.96 | 139.97 | 83.41 | not rated | not rated |
| 55 | 307.54 | 251.13 | 195.22 | 139.61 | 83.42 | not rated |
| 60 | 362.75 | 306.10 | 250.06 | 194.57 | 139.38 | 83.50 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 67.38 | not rated | not rated | not rated | not rated | not rated |
| 40 | 112.97 | 67.33 | not rated | not rated | not rated | not rated |
| 45 | 157.40 | 112.53 | 67.30 | not rated | not rated | not rated |
| 50 | 201.44 | 156.59 | 112.18 | 67.30 | not rated | not rated |
| 55 | 245.32 | 200.31 | 155.96 | 111.94 | 67.36 | not rated |
| 60 | 289.11 | 243.86 | 199.41 | 155.50 | 111.81 | 67.26 |
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) | 140.746 | 24.43 | 66.5 |
| Low speed (Y) | 112.974 | 19.61 | 45.0 |
Dimensions
| A | 5150 mm |
|---|---|
| B | 1450 mm |
| C | 2310 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 4900 mm |
| H | 2400 mm |
| I | 2260 mm |
| K | 5450 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 5450 mm |
|---|---|
| Width | 2310 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.