BC/BD-391EB1-B04 C
173.65 kW
Dry cooler BC/BD-663BB1-B19 C
Defrost: None
Product code: BC/BD-663BB1-B19 C
- Heat rejection i
- 173.67 kW
- Air flow
- 70,206 m³/h
- Fans
- 6 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 70,206 m³/h |
|---|---|
| External surface | 418.8 m² |
| Inner volume | 62.4 dm³ |
| Fin material | Aluminium |
| Net weight | 546 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 | 91.4 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-663BB1-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)
- 173.667 kW Fluid flow 30.14 m³/h Pressure drop 16.8 kPa
- Heat rejection · Low speed (Y)
- 148.313 kW Fluid flow 25.74 m³/h Pressure drop 12.7 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 | 94.87 | not rated | not rated | not rated | not rated | not rated |
| 40 | 173.67 | 96.08 | not rated | not rated | not rated | not rated |
| 45 | 250.38 | 174.23 | 97.09 | not rated | not rated | not rated |
| 50 | 326.46 | 250.48 | 174.73 | 97.96 | not rated | not rated |
| 55 | 402.28 | 326.15 | 250.59 | 175.21 | 98.77 | not rated |
| 60 | 477.93 | 401.58 | 325.93 | 250.76 | 175.70 | 99.53 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 81.30 | not rated | not rated | not rated | not rated | not rated |
| 40 | 148.31 | 82.39 | not rated | not rated | not rated | not rated |
| 45 | 213.26 | 148.78 | 83.28 | not rated | not rated | not rated |
| 50 | 277.62 | 213.32 | 149.19 | 84.06 | not rated | not rated |
| 55 | 341.70 | 277.31 | 213.39 | 149.60 | 84.77 | not rated |
| 60 | 405.64 | 341.06 | 277.09 | 213.54 | 150.05 | 85.45 |
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) | 173.667 | 30.14 | 16.8 |
| Low speed (Y) | 148.313 | 25.74 | 12.7 |
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.