BC/BD-t-2x380JC5-B03 C
241.99 kW
Dry cooler BC/BD-391GB1-B04 C
Defrost: None
Product code: BC/BD-391GB1-B04 C
- Heat rejection i
- 242.40 kW
- Air flow
- 82,719 m³/h
- Fans
- 3 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 82,719 m³/h |
|---|---|
| External surface | 741.3 m² |
| Inner volume | 90.1 dm³ |
| Fin material | Aluminium |
| Net weight | 747 kg |
| Quantity | 3 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 8,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 63.0 dB(A) |
|---|---|
| Sound power | 95.0 dB(A) |
| Energy class | E |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BC/BD-391GB1-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)
- 242.396 kW Fluid flow 42.07 m³/h Pressure drop 98.2 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 196.524 kW Fluid flow 34.11 m³/h Pressure drop 67.6 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 | 140.36 | not rated | not rated | not rated | not rated | not rated |
| 40 | 242.40 | 140.74 | not rated | not rated | not rated | not rated |
| 45 | 342.27 | 242.15 | 141.07 | not rated | not rated | not rated |
| 50 | 441.46 | 341.44 | 241.94 | 141.40 | not rated | not rated |
| 55 | 540.30 | 440.06 | 340.74 | 241.82 | 141.74 | not rated |
| 60 | 638.97 | 538.36 | 438.87 | 340.23 | 241.86 | 142.15 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 114.74 | not rated | not rated | not rated | not rated | not rated |
| 40 | 196.52 | 115.02 | not rated | not rated | not rated | not rated |
| 45 | 276.38 | 196.25 | 115.26 | not rated | not rated | not rated |
| 50 | 355.62 | 275.61 | 196.03 | 115.51 | not rated | not rated |
| 55 | 434.56 | 354.37 | 274.98 | 195.91 | 115.78 | not rated |
| 60 | 513.33 | 432.84 | 353.32 | 274.51 | 195.92 | 116.13 |
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) | 242.396 | 42.07 | 98.2 |
| Low speed (Y) | 196.524 | 34.11 | 67.6 |
Dimensions
| A | 7550 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 7300 mm |
| H | 2400 mm |
| I | 1190 mm |
| K | 7850 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 7850 mm |
|---|---|
| Width | 1240 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.