BC/BD-380ND5-B01 C
231.40 kW
Dry cooler BC/BD-663BD1-B19 C
Defrost: None
Product code: BC/BD-663BD1-B19 C
- Heat rejection i
- 231.53 kW
- Air flow
- 65,150 m³/h
- Fans
- 6 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 65,150 m³/h |
|---|---|
| External surface | 697.9 m² |
| Inner volume | 88.8 dm³ |
| Fin material | Aluminium |
| Net weight | 621 kg |
| Quantity | 6 |
|---|---|
| Diameter | 630 mm |
| Speed | 1,330 rpm |
| Power | 7,500 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 4 |
| Sound pressure | 59.0 dB(A) |
|---|---|
| Sound power | 91.0 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-663BD1-B19 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)
- 231.534 kW Fluid flow 40.18 m³/h Pressure drop 74.1 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 190.703 kW Fluid flow 33.07 m³/h Pressure drop 52.5 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 | 136.66 | not rated | not rated | not rated | not rated | not rated |
| 40 | 231.53 | 136.96 | not rated | not rated | not rated | not rated |
| 45 | 323.89 | 231.18 | 137.24 | not rated | not rated | not rated |
| 50 | 415.45 | 322.94 | 230.90 | 137.53 | not rated | not rated |
| 55 | 506.64 | 413.96 | 322.19 | 230.74 | 137.89 | not rated |
| 60 | 597.62 | 504.60 | 412.73 | 321.69 | 230.82 | 138.36 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 113.37 | not rated | not rated | not rated | not rated | not rated |
| 40 | 190.70 | 113.73 | not rated | not rated | not rated | not rated |
| 45 | 265.86 | 190.56 | 114.02 | not rated | not rated | not rated |
| 50 | 340.29 | 265.30 | 190.43 | 114.26 | not rated | not rated |
| 55 | 414.38 | 339.35 | 264.82 | 190.32 | 114.57 | not rated |
| 60 | 488.29 | 413.08 | 338.54 | 264.40 | 190.39 | 114.98 |
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) | 231.534 | 40.18 | 74.1 |
| Low speed (Y) | 190.703 | 33.07 | 52.5 |
Dimensions
| A | 5850 mm |
|---|---|
| B | 1220 mm |
| C | 1230 mm |
| F | 1050 mm |
| G | 450 mm |
| E | 5500 mm |
| H | 900 mm |
| I | 1180 mm |
| K | 6200 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 5850 mm |
|---|---|
| Width | 1230 mm |
| Height | 1220 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.