BC/BD-2x180HC5-B03 C
51.64 kW
Dry cooler BC/BD-t-263AA5-B19 C
Defrost: None
Product code: BC/BD-t-263AA5-B19 C
- Heat rejection i
- 51.45 kW
- Air flow
- 24,106 m³/h
- Fans
- 2 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 24,106 m³/h |
|---|---|
| External surface | 78.8 m² |
| Inner volume | 12.4 dm³ |
| Fin material | Aluminium |
| Net weight | 194 kg |
| Quantity | 2 |
|---|---|
| Diameter | 630 mm |
| Speed | 1,330 rpm |
| Power | 2,500 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 4 |
| Sound pressure | 55.0 dB(A) |
|---|---|
| Sound power | 87.0 dB(A) |
| Energy class | E |
| Inlet | 1 1/2" |
|---|---|
| Outlet | 1 1/2" |
| BC/BD-t-263AA5-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)
- 51.454 kW Fluid flow 8.93 m³/h Pressure drop 58.7 kPa
- Heat rejection · Low speed (Y)
- 44.847 kW Fluid flow 7.78 m³/h Pressure drop 46.0 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 | 28.72 | not rated | not rated | not rated | not rated | not rated |
| 40 | 51.45 | 28.94 | not rated | not rated | not rated | not rated |
| 45 | 73.78 | 51.55 | 29.12 | not rated | not rated | not rated |
| 50 | 95.98 | 73.78 | 51.64 | 29.29 | not rated | not rated |
| 55 | 118.12 | 95.88 | 73.78 | 51.73 | 29.44 | not rated |
| 60 | 140.23 | 117.93 | 95.80 | 73.79 | 51.82 | 29.60 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 25.14 | not rated | not rated | not rated | not rated | not rated |
| 40 | 44.85 | 25.33 | not rated | not rated | not rated | not rated |
| 45 | 64.17 | 44.93 | 25.50 | not rated | not rated | not rated |
| 50 | 83.36 | 64.16 | 45.01 | 25.65 | not rated | not rated |
| 55 | 102.50 | 83.27 | 64.16 | 45.09 | 25.78 | not rated |
| 60 | 121.61 | 102.32 | 83.19 | 64.17 | 45.17 | 25.92 |
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) | 51.454 | 8.93 | 58.7 |
| Low speed (Y) | 44.847 | 7.78 | 46.0 |
Dimensions
| A | 2150 mm |
|---|---|
| B | 1220 mm |
| C | 1230 mm |
| F | 1050 mm |
| G | 450 mm |
| E | 1900 mm |
| H | 900 mm |
| I | 1180 mm |
| K | 2400 mm |
| D IN | 1 1/2" |
| D OUT | 1 1/2" |
| Length | 2150 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.