BC/BD-t-650AC5-B09 C
142.75 kW
Dry cooler BC/BD-2x191BC5-B04 C
Defrost: None
Product code: BC/BD-2x191BC5-B04 C
- Heat rejection i
- 142.75 kW
- Air flow
- 49,856 m³/h
- Fans
- 2 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 49,856 m³/h |
|---|---|
| External surface | 406.1 m² |
| Inner volume | 67.8 dm³ |
| Fin material | Aluminium |
| Net weight | 446 kg |
| Quantity | 2 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 5,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 62.0 dB(A) |
|---|---|
| Sound power | 94.0 dB(A) |
| Energy class | E |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-2x191BC5-B04 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)
- 142.751 kW Fluid flow 24.78 m³/h Pressure drop 43.1 kPa
- Heat rejection · Low speed (Y)
- 113.470 kW Fluid flow 19.70 m³/h Pressure drop 28.6 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 | 81.27 | not rated | not rated | not rated | not rated | not rated |
| 40 | 142.75 | 81.80 | not rated | not rated | not rated | not rated |
| 45 | 202.83 | 142.92 | 82.25 | not rated | not rated | not rated |
| 50 | 262.46 | 202.71 | 143.09 | 82.67 | not rated | not rated |
| 55 | 321.89 | 262.07 | 202.63 | 143.29 | 83.08 | not rated |
| 60 | 381.20 | 321.22 | 261.75 | 202.64 | 143.56 | 83.52 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 65.19 | not rated | not rated | not rated | not rated | not rated |
| 40 | 113.47 | 65.61 | not rated | not rated | not rated | not rated |
| 45 | 160.47 | 113.58 | 65.98 | not rated | not rated | not rated |
| 50 | 207.06 | 160.33 | 113.71 | 66.33 | not rated | not rated |
| 55 | 253.46 | 206.70 | 160.27 | 113.88 | 66.68 | not rated |
| 60 | 299.75 | 252.88 | 206.45 | 160.30 | 114.14 | 67.08 |
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) | 142.751 | 24.78 | 43.1 |
| Low speed (Y) | 113.470 | 19.70 | 28.6 |
Dimensions
| A | 2100 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 1850 mm |
| H | 1750 mm |
| I | 2310 mm |
| K | 2400 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 2400 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.