BC/BD-263CD5-B19 C
74.60 kW
Dry cooler BC/BD-280CC5-B03 C
Defrost: None
Product code: BC/BD-280CC5-B03 C
- Heat rejection i
- 74.79 kW
- Air flow
- 19,294 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 19,294 m³/h |
|---|---|
| External surface | 405.7 m² |
| Inner volume | 53.7 dm³ |
| Fin material | Aluminium |
| Net weight | 433 kg |
| Quantity | 2 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 35.0 dB(A) |
|---|---|
| Sound power | 67.0 dB(A) |
| Energy class | B |
| Inlet | 2" |
|---|---|
| Outlet | 2" |
| BC/BD-280CC5-B03 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)
- 74.792 kW Fluid flow 12.97 m³/h Pressure drop 81.6 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 57.809 kW Fluid flow 10.03 m³/h Pressure drop 51.7 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 | 45.17 | not rated | not rated | not rated | not rated | not rated |
| 40 | 74.79 | 45.14 | not rated | not rated | not rated | not rated |
| 45 | 103.66 | 74.54 | 45.11 | not rated | not rated | not rated |
| 50 | 132.27 | 103.20 | 74.33 | 45.11 | not rated | not rated |
| 55 | 160.76 | 131.62 | 102.82 | 74.18 | 45.14 | not rated |
| 60 | 189.19 | 159.92 | 131.08 | 102.55 | 74.12 | 45.22 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 35.25 | not rated | not rated | not rated | not rated | not rated |
| 40 | 57.81 | 35.20 | not rated | not rated | not rated | not rated |
| 45 | 79.75 | 57.58 | 35.17 | not rated | not rated | not rated |
| 50 | 101.48 | 79.36 | 57.41 | 35.17 | not rated | not rated |
| 55 | 123.11 | 100.93 | 79.05 | 57.29 | 35.20 | not rated |
| 60 | 144.69 | 122.41 | 100.49 | 78.83 | 57.24 | 35.27 |
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) | 74.792 | 12.97 | 81.6 |
| Low speed (Y) | 57.809 | 10.03 | 51.7 |
Dimensions
| A | 3850 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 3600 mm |
| H | 1750 mm |
| I | 1190 mm |
| K | 4150 mm |
| D IN | 2" |
| D OUT | 2" |
| Length | 4150 mm |
|---|---|
| Width | 1240 mm |
| Height | 1450 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.