BC/BD-2x291MB5-B04 C
269.93 kW
Dry cooler BC/BD-680HD5-B01 C
Defrost: None
Product code: BC/BD-680HD5-B01 C
- Heat rejection i
- 269.92 kW
- Air flow
- 89,787 m³/h
- Fans
- 6 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 89,787 m³/h |
|---|---|
| External surface | 689.7 m² |
| Inner volume | 99.8 dm³ |
| Fin material | Aluminium |
| Net weight | 924 kg |
| Quantity | 6 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 10,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 59.0 dB(A) |
|---|---|
| Sound power | 90.8 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-680HD5-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)
- 269.924 kW Fluid flow 46.85 m³/h Pressure drop 19.5 kPa
- Heat rejection · Low speed (Y)
- 210.080 kW Fluid flow 36.46 m³/h Pressure drop 12.4 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 | 151.60 | not rated | not rated | not rated | not rated | not rated |
| 40 | 269.92 | 153.37 | not rated | not rated | not rated | not rated |
| 45 | 384.67 | 270.96 | 154.94 | not rated | not rated | not rated |
| 50 | 498.34 | 385.24 | 271.98 | 156.37 | not rated | not rated |
| 55 | 611.50 | 498.51 | 385.94 | 273.07 | 157.76 | not rated |
| 60 | 724.39 | 611.32 | 498.91 | 386.83 | 274.33 | 159.20 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 118.76 | not rated | not rated | not rated | not rated | not rated |
| 40 | 210.08 | 120.25 | not rated | not rated | not rated | not rated |
| 45 | 298.07 | 210.88 | 121.55 | not rated | not rated | not rated |
| 50 | 385.04 | 298.47 | 211.70 | 122.75 | not rated | not rated |
| 55 | 471.53 | 385.13 | 299.00 | 212.57 | 124.02 | not rated |
| 60 | 557.80 | 471.33 | 385.41 | 299.74 | 213.78 | 125.24 |
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) | 269.924 | 46.85 | 19.5 |
| Low speed (Y) | 210.080 | 36.46 | 12.4 |
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 |
Downloads
Ask about product
Our engineers answer with a selection for your conditions.
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.