BC/BD-680HD5-B01 C
269.92 kW
Dry cooler BC/BD-2x291MB5-B04 C
Defrost: None
Product code: BC/BD-2x291MB5-B04 C
- Heat rejection i
- 269.93 kW
- Air flow
- 111,687 m³/h
- Fans
- 4 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 111,687 m³/h |
|---|---|
| External surface | 622.5 m² |
| Inner volume | 112.0 dm³ |
| Fin material | Aluminium |
| Net weight | 822 kg |
| Quantity | 4 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 11,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 64.0 dB(A) |
|---|---|
| Sound power | 96.0 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-2x291MB5-B04 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)
- 269.928 kW Fluid flow 46.85 m³/h Pressure drop 64.8 kPa
- Heat rejection · Low speed (Y)
- 220.529 kW Fluid flow 38.27 m³/h Pressure drop 45.2 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 | 154.31 | not rated | not rated | not rated | not rated | not rated |
| 40 | 269.93 | 155.01 | not rated | not rated | not rated | not rated |
| 45 | 383.27 | 270.01 | 155.61 | not rated | not rated | not rated |
| 50 | 495.90 | 382.81 | 270.09 | 156.17 | not rated | not rated |
| 55 | 608.22 | 494.93 | 382.44 | 270.24 | 156.72 | not rated |
| 60 | 720.35 | 606.75 | 494.13 | 382.23 | 270.50 | 157.31 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 126.76 | not rated | not rated | not rated | not rated | not rated |
| 40 | 220.53 | 127.34 | not rated | not rated | not rated | not rated |
| 45 | 312.25 | 220.55 | 127.83 | not rated | not rated | not rated |
| 50 | 403.33 | 311.80 | 220.59 | 128.28 | not rated | not rated |
| 55 | 494.11 | 402.44 | 311.45 | 220.68 | 128.73 | not rated |
| 60 | 584.73 | 492.79 | 401.71 | 311.23 | 220.87 | 129.22 |
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) | 269.928 | 46.85 | 64.8 |
| Low speed (Y) | 220.529 | 38.27 | 45.2 |
Dimensions
| A | 5150 mm |
|---|---|
| B | 1450 mm |
| C | 2310 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 4900 mm |
| H | 2400 mm |
| I | 2260 mm |
| K | 5450 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 5450 mm |
|---|---|
| Width | 2310 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.