BC/BD-280CD1-B03 C
80.34 kW
Dry cooler BC/BD-t-280JB1-B03 C
Defrost: None
Product code: BC/BD-t-280JB1-B03 C
- Heat rejection i
- 80.29 kW
- Air flow
- 19,341 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 19,341 m³/h |
|---|---|
| External surface | 271.4 m² |
| Inner volume | 31.5 dm³ |
| Fin material | Aluminium |
| Net weight | 386 kg |
| Quantity | 2 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 35.0 dB(A) |
|---|---|
| Sound power | 67.0 dB(A) |
| Energy class | B |
| Inlet | 2" |
|---|---|
| Outlet | 2" |
| BC/BD-t-280JB1-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)
- 80.287 kW Fluid flow 13.92 m³/h Pressure drop 107.3 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 61.376 kW Fluid flow 10.65 m³/h Pressure drop 66.8 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 | 48.85 | not rated | not rated | not rated | not rated | not rated |
| 40 | 80.29 | 48.79 | not rated | not rated | not rated | not rated |
| 45 | 110.82 | 79.95 | 48.74 | not rated | not rated | not rated |
| 50 | 141.06 | 110.24 | 79.67 | 48.72 | not rated | not rated |
| 55 | 171.16 | 140.25 | 109.76 | 79.48 | 48.74 | not rated |
| 60 | 201.18 | 170.12 | 139.57 | 109.40 | 79.38 | 48.83 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 37.74 | not rated | not rated | not rated | not rated | not rated |
| 40 | 61.38 | 37.67 | not rated | not rated | not rated | not rated |
| 45 | 84.29 | 61.09 | 37.63 | not rated | not rated | not rated |
| 50 | 106.97 | 83.81 | 60.87 | 37.61 | not rated | not rated |
| 55 | 129.53 | 106.31 | 83.43 | 60.71 | 37.62 | not rated |
| 60 | 152.04 | 128.70 | 105.77 | 83.15 | 60.63 | 37.70 |
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) | 80.287 | 13.92 | 107.3 |
| Low speed (Y) | 61.376 | 10.65 | 66.8 |
Dimensions
| A | 3850 mm |
|---|---|
| B | 1450 mm |
| C | 1230 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 3600 mm |
| H | 1750 mm |
| I | 1180 mm |
| K | 4150 mm |
| D IN | 2" |
| D OUT | 2" |
| Length | 4150 mm |
|---|---|
| Width | 1230 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.