BC/BD-2X280AC1-B01 C
206.85 kW
Dry cooler BC/BD-780DB1-B03 C
Defrost: None
Product code: BC/BD-780DB1-B03 C
- Heat rejection i
- 206.98 kW
- Air flow
- 58,023 m³/h
- Fans
- 7 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 58,023 m³/h |
|---|---|
| External surface | 820.9 m² |
| Inner volume | 153.6 dm³ |
| Fin material | Aluminium |
| Net weight | 1,101 kg |
| Quantity | 7 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 2,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 40.0 dB(A) |
|---|---|
| Sound power | 72.5 dB(A) |
| Energy class | C |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BC/BD-780DB1-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)
- 206.982 kW Fluid flow 35.92 m³/h Pressure drop 33.8 kPa
- Heat rejection · Low speed (Y)
- 160.518 kW Fluid flow 27.84 m³/h Pressure drop 21.3 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 | 121.63 | not rated | not rated | not rated | not rated | not rated |
| 40 | 206.98 | 122.14 | not rated | not rated | not rated | not rated |
| 45 | 290.01 | 207.01 | 122.63 | not rated | not rated | not rated |
| 50 | 372.33 | 289.63 | 207.11 | 123.11 | not rated | not rated |
| 55 | 454.27 | 371.55 | 289.42 | 207.30 | 123.63 | not rated |
| 60 | 536.02 | 453.13 | 371.04 | 289.41 | 207.68 | 124.27 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 95.24 | not rated | not rated | not rated | not rated | not rated |
| 40 | 160.52 | 95.70 | not rated | not rated | not rated | not rated |
| 45 | 223.87 | 160.63 | 96.10 | not rated | not rated | not rated |
| 50 | 286.58 | 223.71 | 160.74 | 96.44 | not rated | not rated |
| 55 | 348.98 | 286.16 | 223.58 | 160.83 | 96.84 | not rated |
| 60 | 411.22 | 348.33 | 285.83 | 223.48 | 161.10 | 97.33 |
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) | 206.982 | 35.92 | 33.8 |
| Low speed (Y) | 160.518 | 27.84 | 21.3 |
Dimensions
| A | 8750 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 8500 mm |
| H | 1200 mm |
| I | 1190 mm |
| K | 9050 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 9050 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.