BC/BD-763BB1-B19 C
205.95 kW
Dry cooler BC/BD-391LC5-B04 C
Defrost: None
Product code: BC/BD-391LC5-B04 C
- Heat rejection i
- 206.17 kW
- Air flow
- 75,468 m³/h
- Fans
- 3 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 75,468 m³/h |
|---|---|
| External surface | 459.8 m² |
| Inner volume | 64.8 dm³ |
| Fin material | Aluminium |
| Net weight | 607 kg |
| Quantity | 3 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 8,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 64.0 dB(A) |
|---|---|
| Sound power | 95.9 dB(A) |
| Energy class | E |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BC/BD-391LC5-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)
- 206.166 kW Fluid flow 35.78 m³/h Pressure drop 90.5 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 163.301 kW Fluid flow 28.34 m³/h Pressure drop 59.9 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 | 119.09 | not rated | not rated | not rated | not rated | not rated |
| 40 | 206.17 | 119.59 | not rated | not rated | not rated | not rated |
| 45 | 291.47 | 206.26 | 120.04 | not rated | not rated | not rated |
| 50 | 376.18 | 291.19 | 206.37 | 120.47 | not rated | not rated |
| 55 | 460.62 | 375.55 | 291.00 | 206.55 | 120.92 | not rated |
| 60 | 544.93 | 459.68 | 375.08 | 290.96 | 206.85 | 121.43 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 95.00 | not rated | not rated | not rated | not rated | not rated |
| 40 | 163.30 | 95.43 | not rated | not rated | not rated | not rated |
| 45 | 230.01 | 163.37 | 95.80 | not rated | not rated | not rated |
| 50 | 296.22 | 229.80 | 163.49 | 96.17 | not rated | not rated |
| 55 | 362.18 | 295.73 | 229.68 | 163.67 | 96.57 | not rated |
| 60 | 428.02 | 361.44 | 295.40 | 229.70 | 163.96 | 97.02 |
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) | 206.166 | 35.78 | 90.5 |
| Low speed (Y) | 163.301 | 28.34 | 59.9 |
Dimensions
| A | 5600 mm |
|---|---|
| B | 1450 mm |
| C | 1230 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 5350 mm |
| H | 1750 mm |
| I | 1180 mm |
| K | 5900 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 5900 mm |
|---|---|
| Width | 1230 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.