BC/BD-2x691BC5-B04 C
854.76 kW
Dry cooler BC/BD-2x691ED1-B04 C
Defrost: None
Product code: BC/BD-2x691ED1-B04 C
- Heat rejection i
- 856.93 kW
- Air flow
- 253,561 m³/h
- Fans
- 12 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 253,561 m³/h |
|---|---|
| External surface | 2,882.9 m² |
| Inner volume | 390.5 dm³ |
| Fin material | Aluminium |
| Net weight | 2,245 kg |
| Quantity | 12 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 33,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 70.0 dB(A) |
|---|---|
| Sound power | 103.0 dB(A) |
| Energy class | E |
| Inlet | 6" |
|---|---|
| Outlet | 6" |
| BC/BD-2x691ED1-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)
- 856.932 kW Fluid flow 148.72 m³/h Pressure drop 25.0 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 | 485.32 | not rated | not rated | not rated | not rated | not rated |
| 40 | 856.93 | 490.06 | not rated | not rated | not rated | not rated |
| 45 | 1217.13 | 859.20 | 494.19 | not rated | not rated | not rated |
| 50 | 1573.38 | 1217.45 | 861.23 | 498.00 | not rated | not rated |
| 55 | 1927.97 | 1571.98 | 1217.78 | 863.65 | 501.84 | not rated |
| 60 | 2281.58 | 1924.99 | 1571.04 | 1219.12 | 866.60 | 505.84 |
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) | 856.932 | 148.72 | 25.0 |
Dimensions
| A | 8950 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 8500 mm |
| H | 1400 mm |
| I | 2310 mm |
| K | 9450 mm |
| D IN | 6" |
| D OUT | 6" |
| Length | 9450 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.