BC/BD-t-2x280JC1-B03 C
169.80 kW
Dry cooler BC/BD-t-2x280LB5-B03 C
Defrost: None
Product code: BC/BD-t-2x280LB5-B03 C
- Heat rejection i
- 169.84 kW
- Air flow
- 41,862 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 41,862 m³/h |
|---|---|
| External surface | 622.5 m² |
| Inner volume | 88.6 dm³ |
| Fin material | Aluminium |
| Net weight | 787 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-t-2x280LB5-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)
- 169.836 kW Fluid flow 29.45 m³/h Pressure drop 77.9 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 134.179 kW Fluid flow 23.27 m³/h Pressure drop 51.2 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 | 103.08 | not rated | not rated | not rated | not rated | not rated |
| 40 | 169.84 | 102.87 | not rated | not rated | not rated | not rated |
| 45 | 234.74 | 169.02 | 102.69 | not rated | not rated | not rated |
| 50 | 299.03 | 233.37 | 168.32 | 102.58 | not rated | not rated |
| 55 | 363.04 | 297.12 | 232.19 | 167.77 | 102.55 | not rated |
| 60 | 426.89 | 360.60 | 295.47 | 231.25 | 167.44 | 102.65 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 82.12 | not rated | not rated | not rated | not rated | not rated |
| 40 | 134.18 | 81.96 | not rated | not rated | not rated | not rated |
| 45 | 184.68 | 133.50 | 81.80 | not rated | not rated | not rated |
| 50 | 234.68 | 183.55 | 132.92 | 81.69 | not rated | not rated |
| 55 | 284.44 | 233.11 | 182.58 | 132.46 | 81.66 | not rated |
| 60 | 334.08 | 282.46 | 231.77 | 181.81 | 132.18 | 81.74 |
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) | 169.836 | 29.45 | 77.9 |
| Low speed (Y) | 134.179 | 23.27 | 51.2 |
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.