BC/BD-780AB5-B03 C
194.76 kW
Dry cooler BC/BD-391KC1-B04 C
Defrost: None
Product code: BC/BD-391KC1-B04 C
- Heat rejection i
- 194.79 kW
- Air flow
- 68,161 m³/h
- Fans
- 3 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 68,161 m³/h |
|---|---|
| External surface | 434.3 m² |
| Inner volume | 51.1 dm³ |
| Fin material | Aluminium |
| Net weight | 553 kg |
| Quantity | 3 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 8,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 65.0 dB(A) |
|---|---|
| Sound power | 96.6 dB(A) |
| Energy class | E |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-391KC1-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)
- 194.791 kW Fluid flow 33.81 m³/h Pressure drop 72.4 kPa above the recommended pressure drop
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 | 111.42 | not rated | not rated | not rated | not rated | not rated |
| 40 | 194.79 | 112.15 | not rated | not rated | not rated | not rated |
| 45 | 276.29 | 195.10 | 112.78 | not rated | not rated | not rated |
| 50 | 357.17 | 276.26 | 195.42 | 113.38 | not rated | not rated |
| 55 | 437.80 | 356.84 | 276.31 | 195.81 | 114.00 | not rated |
| 60 | 518.26 | 437.15 | 356.64 | 276.51 | 196.30 | 114.67 |
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) | 194.791 | 33.81 | 72.4 |
Dimensions
| A | 4550 mm |
|---|---|
| B | 1450 mm |
| C | 1230 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 4300 mm |
| H | 1400 mm |
| I | 1180 mm |
| K | 4850 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 4850 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.