BC/BD-t-650AA5-B09 C
91.71 kW
Dry cooler BC/BD-280AB1-B01 C
Defrost: None
Product code: BC/BD-280AB1-B01 C
- Heat rejection i
- 91.74 kW
- Air flow
- 35,217 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 35,217 m³/h |
|---|---|
| External surface | 247.1 m² |
| Inner volume | 31.3 dm³ |
| Fin material | Aluminium |
| Net weight | 351 kg |
| Quantity | 2 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 3,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 52.0 dB(A) |
|---|---|
| Sound power | 84.0 dB(A) |
| Energy class | E |
| Inlet | 2" |
|---|---|
| Outlet | 2" |
| BC/BD-280AB1-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)
- 91.744 kW Fluid flow 15.92 m³/h Pressure drop 47.1 kPa
- Heat rejection · Low speed (Y)
- 74.097 kW Fluid flow 12.86 m³/h Pressure drop 32.1 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 | 51.53 | not rated | not rated | not rated | not rated | not rated |
| 40 | 91.74 | 51.96 | not rated | not rated | not rated | not rated |
| 45 | 131.13 | 91.98 | 52.34 | not rated | not rated | not rated |
| 50 | 170.25 | 131.21 | 92.22 | 52.69 | not rated | not rated |
| 55 | 209.24 | 170.18 | 131.31 | 92.46 | 53.04 | not rated |
| 60 | 248.17 | 209.03 | 170.16 | 131.47 | 92.74 | 53.40 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 41.97 | not rated | not rated | not rated | not rated | not rated |
| 40 | 74.10 | 42.30 | not rated | not rated | not rated | not rated |
| 45 | 105.45 | 74.24 | 42.59 | not rated | not rated | not rated |
| 50 | 136.55 | 105.44 | 74.39 | 42.86 | not rated | not rated |
| 55 | 167.53 | 136.40 | 105.46 | 74.55 | 43.13 | not rated |
| 60 | 198.44 | 167.24 | 136.31 | 105.54 | 74.75 | 43.42 |
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) | 91.744 | 15.92 | 47.1 |
| Low speed (Y) | 74.097 | 12.86 | 32.1 |
Dimensions
| A | 2750 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 2500 mm |
| H | 1200 mm |
| I | 1190 mm |
| K | 3050 mm |
| D IN | 2" |
| D OUT | 2" |
| Length | 2750 mm |
|---|---|
| Width | 1240 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.