BC/BD-691EB5-B04 C
314.62 kW
Dry cooler BC/BD-2x391EB5-B04 C
Defrost: None
Product code: BC/BD-2x391EB5-B04 C
- Heat rejection i
- 314.92 kW
- Air flow
- 146,933 m³/h
- Fans
- 6 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 146,933 m³/h |
|---|---|
| External surface | 731.3 m² |
| Inner volume | 131.9 dm³ |
| Fin material | Aluminium |
| Net weight | 978 kg |
| Quantity | 6 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 16,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 67.0 dB(A) |
|---|---|
| Sound power | 99.0 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-2x391EB5-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)
- 314.916 kW Fluid flow 54.66 m³/h Pressure drop 30.5 kPa
- Heat rejection · Low speed (Y)
- 256.819 kW Fluid flow 44.57 m³/h Pressure drop 21.2 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 | 173.24 | not rated | not rated | not rated | not rated | not rated |
| 40 | 314.92 | 175.12 | not rated | not rated | not rated | not rated |
| 45 | 453.95 | 316.16 | 176.78 | not rated | not rated | not rated |
| 50 | 592.20 | 454.69 | 317.31 | 178.27 | not rated | not rated |
| 55 | 730.07 | 592.48 | 455.44 | 318.44 | 179.66 | not rated |
| 60 | 867.74 | 729.91 | 592.85 | 456.27 | 319.61 | 181.01 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 142.31 | not rated | not rated | not rated | not rated | not rated |
| 40 | 256.82 | 143.88 | not rated | not rated | not rated | not rated |
| 45 | 368.81 | 257.82 | 145.25 | not rated | not rated | not rated |
| 50 | 480.00 | 369.36 | 258.75 | 146.51 | not rated | not rated |
| 55 | 590.85 | 480.15 | 369.95 | 259.68 | 147.69 | not rated |
| 60 | 701.48 | 590.64 | 480.46 | 370.65 | 260.69 | 148.86 |
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) | 314.916 | 54.66 | 30.5 |
| Low speed (Y) | 256.819 | 44.57 | 21.2 |
Dimensions
| A | 4550 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 4300 mm |
| H | 1400 mm |
| I | 2310 mm |
| K | 4850 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 4850 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.