BC/BD-350DC5-B09 C
61.38 kW
Dry cooler BC/BD-t-280GC5-B03 C
Defrost: None
Product code: BC/BD-t-280GC5-B03 C
- Heat rejection i
- 61.41 kW
- Air flow
- 14,879 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 14,879 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-t-280GC5-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)
- 61.409 kW Fluid flow 10.65 m³/h Pressure drop 83.8 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 45.484 kW Fluid flow 7.89 m³/h Pressure drop 49.1 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 | 37.22 | not rated | not rated | not rated | not rated | not rated |
| 40 | 61.41 | 37.30 | not rated | not rated | not rated | not rated |
| 45 | 84.88 | 61.35 | 37.39 | not rated | not rated | not rated |
| 50 | 108.12 | 84.71 | 61.34 | 37.50 | not rated | not rated |
| 55 | 131.24 | 107.84 | 84.62 | 61.39 | 37.65 | not rated |
| 60 | 154.31 | 130.87 | 107.67 | 84.62 | 61.52 | 37.83 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 27.90 | not rated | not rated | not rated | not rated | not rated |
| 40 | 45.48 | 27.97 | not rated | not rated | not rated | not rated |
| 45 | 62.50 | 45.45 | 28.05 | not rated | not rated | not rated |
| 50 | 79.33 | 62.39 | 45.46 | 28.14 | not rated | not rated |
| 55 | 96.08 | 79.15 | 62.34 | 45.51 | 28.27 | not rated |
| 60 | 112.78 | 95.83 | 79.05 | 62.37 | 45.64 | 28.47 |
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) | 61.409 | 10.65 | 83.8 |
| Low speed (Y) | 45.484 | 7.89 | 49.1 |
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.