BC/BD-591FC1-B04 C
347.41 kW
Dry cooler BC/BD-2x391EB1-B04 C
Defrost: None
Product code: BC/BD-2x391EB1-B04 C
- Heat rejection i
- 347.31 kW
- Air flow
- 143,645 m³/h
- Fans
- 6 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 143,645 m³/h |
|---|---|
| External surface | 864.9 m² |
| Inner volume | 131.9 dm³ |
| Fin material | Aluminium |
| Net weight | 1,000 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-2x391EB1-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)
- 347.305 kW Fluid flow 60.27 m³/h Pressure drop 36.4 kPa
- Heat rejection · Low speed (Y)
- 279.663 kW Fluid flow 48.54 m³/h Pressure drop 24.7 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 | 191.94 | not rated | not rated | not rated | not rated | not rated |
| 40 | 347.31 | 193.92 | not rated | not rated | not rated | not rated |
| 45 | 499.61 | 348.51 | 195.67 | not rated | not rated | not rated |
| 50 | 650.90 | 500.17 | 349.70 | 197.27 | not rated | not rated |
| 55 | 801.78 | 650.88 | 500.84 | 350.86 | 198.81 | not rated |
| 60 | 952.38 | 801.19 | 651.09 | 501.65 | 352.12 | 200.31 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 155.89 | not rated | not rated | not rated | not rated | not rated |
| 40 | 279.66 | 157.53 | not rated | not rated | not rated | not rated |
| 45 | 400.47 | 280.61 | 158.96 | not rated | not rated | not rated |
| 50 | 520.34 | 400.91 | 281.52 | 160.28 | not rated | not rated |
| 55 | 639.79 | 520.28 | 401.40 | 282.48 | 161.56 | not rated |
| 60 | 758.97 | 639.28 | 520.41 | 402.07 | 283.55 | 162.85 |
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) | 347.305 | 60.27 | 36.4 |
| Low speed (Y) | 279.663 | 48.54 | 24.7 |
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.