BC/BD-2X650BC5-B09 C
236.52 kW
Dry cooler BC/BD-t-663AC5-B19 C
Defrost: None
Product code: BC/BD-t-663AC5-B19 C
- Heat rejection i
- 236.47 kW
- Air flow
- 66,449 m³/h
- Fans
- 6 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 66,449 m³/h |
|---|---|
| External surface | 472.9 m² |
| Inner volume | 75.6 dm³ |
| Fin material | Aluminium |
| Net weight | 571 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-t-663AC5-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)
- 236.472 kW Fluid flow 41.04 m³/h Pressure drop 92.6 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 196.615 kW Fluid flow 34.10 m³/h Pressure drop 66.8 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 | 139.48 | not rated | not rated | not rated | not rated | not rated |
| 40 | 236.47 | 139.72 | not rated | not rated | not rated | not rated |
| 45 | 330.93 | 236.01 | 139.95 | not rated | not rated | not rated |
| 50 | 424.58 | 329.83 | 235.63 | 140.18 | not rated | not rated |
| 55 | 517.86 | 422.88 | 328.93 | 235.37 | 140.49 | not rated |
| 60 | 610.91 | 515.55 | 421.46 | 328.28 | 235.36 | 140.92 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 116.91 | not rated | not rated | not rated | not rated | not rated |
| 40 | 196.62 | 117.10 | not rated | not rated | not rated | not rated |
| 45 | 274.12 | 196.20 | 117.27 | not rated | not rated | not rated |
| 50 | 350.89 | 273.17 | 195.86 | 117.47 | not rated | not rated |
| 55 | 427.30 | 349.42 | 272.39 | 195.68 | 117.75 | not rated |
| 60 | 503.52 | 425.33 | 348.22 | 271.86 | 195.70 | 118.11 |
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) | 236.472 | 41.04 | 92.6 |
| Low speed (Y) | 196.615 | 34.10 | 66.8 |
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.