BC/BD-680AB1-B01 C
266.50 kW
Dry cooler BC/BD-2x280CD5-B01 C
Defrost: None
Product code: BC/BD-2x280CD5-B01 C
- Heat rejection i
- 266.48 kW
- Air flow
- 74,275 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 74,275 m³/h |
|---|---|
| External surface | 1,015.7 m² |
| Inner volume | 166.6 dm³ |
| Fin material | Aluminium |
| Net weight | 856 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 7,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 54.0 dB(A) |
|---|---|
| Sound power | 86.5 dB(A) |
| Energy class | D |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-2x280CD5-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)
- 266.484 kW Fluid flow 46.25 m³/h Pressure drop 47.5 kPa
- Heat rejection · Low speed (Y)
- 206.500 kW Fluid flow 35.81 m³/h Pressure drop 30.2 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 | 157.10 | not rated | not rated | not rated | not rated | not rated |
| 40 | 266.48 | 157.54 | not rated | not rated | not rated | not rated |
| 45 | 372.93 | 266.19 | 157.95 | not rated | not rated | not rated |
| 50 | 478.43 | 371.99 | 266.01 | 158.38 | not rated | not rated |
| 55 | 583.49 | 476.90 | 371.29 | 265.96 | 158.89 | not rated |
| 60 | 688.29 | 581.36 | 475.69 | 370.88 | 266.19 | 159.53 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 123.05 | not rated | not rated | not rated | not rated | not rated |
| 40 | 206.50 | 123.31 | not rated | not rated | not rated | not rated |
| 45 | 287.49 | 206.09 | 123.53 | not rated | not rated | not rated |
| 50 | 367.65 | 286.51 | 205.78 | 123.79 | not rated | not rated |
| 55 | 447.42 | 366.14 | 285.73 | 205.63 | 124.09 | not rated |
| 60 | 526.98 | 445.40 | 364.92 | 285.23 | 205.70 | 124.56 |
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) | 266.484 | 46.25 | 47.5 |
| Low speed (Y) | 206.500 | 35.81 | 30.2 |
Dimensions
| A | 3850 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 3600 mm |
| H | 1750 mm |
| I | 2310 mm |
| K | 4150 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 4150 mm |
|---|---|
| Width | 2360 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.