BC/BD-2X650BD5-B09 C
259.16 kW
Dry cooler BC/BD-t-680GB5-B01 C
Defrost: None
Product code: BC/BD-t-680GB5-B01 C
- Heat rejection i
- 259.29 kW
- Air flow
- 98,339 m³/h
- Fans
- 6 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 98,339 m³/h |
|---|---|
| External surface | 413.8 m² |
| Inner volume | 69.0 dm³ |
| Fin material | Aluminium |
| Net weight | 842 kg |
| Quantity | 6 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 10,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 57.0 dB(A) |
|---|---|
| Sound power | 89.5 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-t-680GB5-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)
- 259.288 kW Fluid flow 45.00 m³/h Pressure drop 33.0 kPa
- Heat rejection · Low speed (Y)
- 208.195 kW Fluid flow 36.14 m³/h Pressure drop 22.3 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 | 144.36 | not rated | not rated | not rated | not rated | not rated |
| 40 | 259.29 | 145.91 | not rated | not rated | not rated | not rated |
| 45 | 371.58 | 260.29 | 147.30 | not rated | not rated | not rated |
| 50 | 483.06 | 372.16 | 261.24 | 148.56 | not rated | not rated |
| 55 | 594.15 | 483.27 | 372.81 | 262.23 | 149.78 | not rated |
| 60 | 705.02 | 594.00 | 483.63 | 373.60 | 263.32 | 151.01 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 116.87 | not rated | not rated | not rated | not rated | not rated |
| 40 | 208.20 | 118.12 | not rated | not rated | not rated | not rated |
| 45 | 297.03 | 208.95 | 119.25 | not rated | not rated | not rated |
| 50 | 385.10 | 297.42 | 209.69 | 120.29 | not rated | not rated |
| 55 | 472.79 | 385.16 | 297.90 | 210.48 | 121.30 | not rated |
| 60 | 560.28 | 472.56 | 385.40 | 298.53 | 211.38 | 122.34 |
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) | 259.288 | 45.00 | 33.0 |
| Low speed (Y) | 208.195 | 36.14 | 22.3 |
Dimensions
| A | 6650 mm |
|---|---|
| B | 1450 mm |
| C | 1230 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 6400 mm |
| H | 1050 mm |
| I | 1180 mm |
| K | 6950 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 6650 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.