BC/BD-350DB5-B09 C
53.06 kW
Dry cooler BC/BD-280HC5-B03 C
Defrost: None
Product code: BC/BD-280HC5-B03 C
- Heat rejection i
- 53.16 kW
- Air flow
- 15,962 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 15,962 m³/h |
|---|---|
| External surface | 183.9 m² |
| Inner volume | 24.1 dm³ |
| Fin material | Aluminium |
| Net weight | 318 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 | C |
| Inlet | 1 1/2" |
|---|---|
| Outlet | 1 1/2" |
| BC/BD-280HC5-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)
- 53.160 kW Fluid flow 9.23 m³/h Pressure drop 77.4 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 41.086 kW Fluid flow 7.13 m³/h Pressure drop 49.0 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 | 31.41 | not rated | not rated | not rated | not rated | not rated |
| 40 | 53.16 | 31.52 | not rated | not rated | not rated | not rated |
| 45 | 74.39 | 53.18 | 31.63 | not rated | not rated | not rated |
| 50 | 95.45 | 74.33 | 53.22 | 31.74 | not rated | not rated |
| 55 | 116.43 | 95.31 | 74.31 | 53.29 | 31.87 | not rated |
| 60 | 137.37 | 116.23 | 95.24 | 74.35 | 53.41 | 32.03 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 24.47 | not rated | not rated | not rated | not rated | not rated |
| 40 | 41.09 | 24.58 | not rated | not rated | not rated | not rated |
| 45 | 57.26 | 41.13 | 24.69 | not rated | not rated | not rated |
| 50 | 73.29 | 57.26 | 41.20 | 24.81 | not rated | not rated |
| 55 | 89.26 | 73.25 | 57.30 | 41.30 | 24.94 | not rated |
| 60 | 105.19 | 89.18 | 73.27 | 57.39 | 41.44 | 25.10 |
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) | 53.160 | 9.23 | 77.4 |
| Low speed (Y) | 41.086 | 7.13 | 49.0 |
Dimensions
| A | 2450 mm |
|---|---|
| B | 1450 mm |
| C | 1230 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 2200 mm |
| H | 1050 mm |
| I | 1180 mm |
| K | 2750 mm |
| D IN | 1 1/2" |
| D OUT | 1 1/2" |
| Length | 2750 mm |
|---|---|
| Width | 1230 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.