BC/BD-280CB5-B03 C
66.61 kW
Dry cooler BC/BD-t-263AB5-B19 C
Defrost: None
Product code: BC/BD-t-263AB5-B19 C
- Heat rejection i
- 66.51 kW
- Air flow
- 23,090 m³/h
- Fans
- 2 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 23,090 m³/h |
|---|---|
| External surface | 118.2 m² |
| Inner volume | 19.0 dm³ |
| Fin material | Aluminium |
| Net weight | 206 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 | 54.0 dB(A) |
|---|---|
| Sound power | 86.0 dB(A) |
| Energy class | E |
| Inlet | 2" |
|---|---|
| Outlet | 2" |
| BC/BD-t-263AB5-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)
- 66.505 kW Fluid flow 11.54 m³/h Pressure drop 43.9 kPa
- Heat rejection · Low speed (Y)
- 56.574 kW Fluid flow 9.82 m³/h Pressure drop 33.0 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 | 37.70 | not rated | not rated | not rated | not rated | not rated |
| 40 | 66.51 | 37.95 | not rated | not rated | not rated | not rated |
| 45 | 94.63 | 66.56 | 38.16 | not rated | not rated | not rated |
| 50 | 122.52 | 94.51 | 66.60 | 38.35 | not rated | not rated |
| 55 | 150.33 | 122.25 | 94.42 | 66.67 | 38.54 | not rated |
| 60 | 178.07 | 149.90 | 122.03 | 94.37 | 66.76 | 38.73 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 32.27 | not rated | not rated | not rated | not rated | not rated |
| 40 | 56.57 | 32.47 | not rated | not rated | not rated | not rated |
| 45 | 80.24 | 56.60 | 32.65 | not rated | not rated | not rated |
| 50 | 103.69 | 80.11 | 56.63 | 32.82 | not rated | not rated |
| 55 | 127.05 | 103.43 | 80.01 | 56.67 | 32.98 | not rated |
| 60 | 150.36 | 126.65 | 103.21 | 79.96 | 56.75 | 33.15 |
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) | 66.505 | 11.54 | 43.9 |
| Low speed (Y) | 56.574 | 9.82 | 33.0 |
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 | 2" |
| D OUT | 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.