BC/BD-t-2x280LB5-B03 C
169.84 kW
Dry cooler BC/BD-t-2x280JC1-B03 C
Defrost: None
Product code: BC/BD-t-2x280JC1-B03 C
- Heat rejection i
- 169.80 kW
- Air flow
- 36,467 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 36,467 m³/h |
|---|---|
| External surface | 714.4 m² |
| Inner volume | 86.7 dm³ |
| Fin material | Aluminium |
| Net weight | 722 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-2x280JC1-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)
- 169.803 kW Fluid flow 29.45 m³/h Pressure drop 77.4 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 126.452 kW Fluid flow 21.93 m³/h Pressure drop 45.8 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 | 106.33 | not rated | not rated | not rated | not rated | not rated |
| 40 | 169.80 | 106.04 | not rated | not rated | not rated | not rated |
| 45 | 231.21 | 168.88 | 105.81 | not rated | not rated | not rated |
| 50 | 291.96 | 229.74 | 168.12 | 105.68 | not rated | not rated |
| 55 | 352.43 | 289.97 | 228.53 | 167.58 | 105.68 | not rated |
| 60 | 412.73 | 349.94 | 288.34 | 227.65 | 167.33 | 105.87 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 80.06 | not rated | not rated | not rated | not rated | not rated |
| 40 | 126.45 | 79.77 | not rated | not rated | not rated | not rated |
| 45 | 171.33 | 125.66 | 79.54 | not rated | not rated | not rated |
| 50 | 215.74 | 170.12 | 125.01 | 79.39 | not rated | not rated |
| 55 | 259.96 | 214.14 | 169.12 | 124.54 | 79.31 | not rated |
| 60 | 304.08 | 257.97 | 212.81 | 168.39 | 124.23 | 79.43 |
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) | 169.803 | 29.45 | 77.4 |
| Low speed (Y) | 126.452 | 21.93 | 45.8 |
Dimensions
| A | 3850 mm |
|---|---|
| B | 1450 mm |
| C | 2310 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 3600 mm |
| H | 1750 mm |
| I | 2260 mm |
| K | 4150 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 4150 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.