BC/BD-2X380HD5-B01 C
276.14 kW
Dry cooler BC/BD-391GC1-B04 C
Defrost: None
Product code: BC/BD-391GC1-B04 C
- Heat rejection i
- 276.21 kW
- Air flow
- 80,029 m³/h
- Fans
- 3 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 80,029 m³/h |
|---|---|
| External surface | 988.4 m² |
| Inner volume | 125.2 dm³ |
| Fin material | Aluminium |
| Net weight | 817 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 | 95.2 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-391GC1-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)
- 276.211 kW Fluid flow 47.94 m³/h Pressure drop 71.4 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 217.585 kW Fluid flow 37.74 m³/h Pressure drop 46.7 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 | 162.17 | not rated | not rated | not rated | not rated | not rated |
| 40 | 276.21 | 162.48 | not rated | not rated | not rated | not rated |
| 45 | 387.40 | 275.68 | 162.74 | not rated | not rated | not rated |
| 50 | 497.62 | 386.13 | 275.26 | 163.02 | not rated | not rated |
| 55 | 607.43 | 495.63 | 385.03 | 274.99 | 163.38 | not rated |
| 60 | 716.99 | 604.72 | 493.93 | 384.24 | 274.94 | 163.85 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 129.06 | not rated | not rated | not rated | not rated | not rated |
| 40 | 217.59 | 129.28 | not rated | not rated | not rated | not rated |
| 45 | 303.66 | 217.12 | 129.49 | not rated | not rated | not rated |
| 50 | 388.92 | 302.60 | 216.75 | 129.71 | not rated | not rated |
| 55 | 473.80 | 387.29 | 301.74 | 216.55 | 130.02 | not rated |
| 60 | 558.46 | 471.61 | 385.94 | 301.13 | 216.55 | 130.44 |
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) | 276.211 | 47.94 | 71.4 |
| Low speed (Y) | 217.585 | 37.74 | 46.7 |
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 | 4" |
| D OUT | 4" |
| 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.