BC/BD-650BB1-B09 C
112.66 kW
Dry cooler BC/BD-280KC5-B01 C
Defrost: None
Product code: BC/BD-280KC5-B01 C
- Heat rejection i
- 112.64 kW
- Air flow
- 39,119 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 39,119 m³/h |
|---|---|
| External surface | 306.5 m² |
| Inner volume | 44.2 dm³ |
| Fin material | Aluminium |
| Net weight | 411 kg |
| Quantity | 2 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 3,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 51.0 dB(A) |
|---|---|
| Sound power | 83.0 dB(A) |
| Energy class | E |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-280KC5-B01 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)
- 112.635 kW Fluid flow 19.55 m³/h Pressure drop 23.4 kPa
- Heat rejection · Low speed (Y)
- 88.818 kW Fluid flow 15.41 m³/h Pressure drop 15.3 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 | 63.68 | not rated | not rated | not rated | not rated | not rated |
| 40 | 112.64 | 64.21 | not rated | not rated | not rated | not rated |
| 45 | 160.25 | 112.80 | 64.65 | not rated | not rated | not rated |
| 50 | 207.45 | 160.14 | 112.95 | 65.05 | not rated | not rated |
| 55 | 254.48 | 207.10 | 160.07 | 113.13 | 65.43 | not rated |
| 60 | 301.39 | 253.89 | 206.83 | 160.08 | 113.36 | 65.83 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 50.52 | not rated | not rated | not rated | not rated | not rated |
| 40 | 88.82 | 50.95 | not rated | not rated | not rated | not rated |
| 45 | 125.89 | 88.92 | 51.31 | not rated | not rated | not rated |
| 50 | 162.58 | 125.75 | 89.01 | 51.64 | not rated | not rated |
| 55 | 199.10 | 162.23 | 125.65 | 89.13 | 51.95 | not rated |
| 60 | 235.52 | 198.55 | 161.96 | 125.62 | 89.31 | 52.28 |
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) | 112.635 | 19.55 | 23.4 |
| Low speed (Y) | 88.818 | 15.41 | 15.3 |
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 1/2" |
| D OUT | 2 1/2" |
| 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.