BC/BD-380CD1-B03 C
120.51 kW
Dry cooler BC/BD-t-2x280GB1-B03 C
Defrost: None
Product code: BC/BD-t-2x280GB1-B03 C
- Heat rejection i
- 120.52 kW
- Air flow
- 31,368 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 31,368 m³/h |
|---|---|
| External surface | 321.5 m² |
| Inner volume | 49.0 dm³ |
| Fin material | Aluminium |
| Net weight | 535 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 1,300 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 38.0 dB(A) |
|---|---|
| Sound power | 70.0 dB(A) |
| Energy class | C |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-t-2x280GB1-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)
- 120.515 kW Fluid flow 20.90 m³/h Pressure drop 123.0 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 91.514 kW Fluid flow 15.87 m³/h Pressure drop 75.7 kPa above the recommended pressure drop
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 | 72.23 | not rated | not rated | not rated | not rated | not rated |
| 40 | 120.52 | 72.38 | not rated | not rated | not rated | not rated |
| 45 | 167.53 | 120.40 | 72.54 | not rated | not rated | not rated |
| 50 | 214.10 | 167.17 | 120.35 | 72.73 | not rated | not rated |
| 55 | 260.48 | 213.53 | 166.95 | 120.41 | 72.98 | not rated |
| 60 | 306.74 | 259.69 | 213.13 | 166.89 | 120.60 | 73.30 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 55.45 | not rated | not rated | not rated | not rated | not rated |
| 40 | 91.51 | 55.61 | not rated | not rated | not rated | not rated |
| 45 | 126.52 | 91.51 | 55.79 | not rated | not rated | not rated |
| 50 | 161.17 | 126.37 | 91.56 | 56.00 | not rated | not rated |
| 55 | 195.66 | 160.89 | 126.33 | 91.71 | 56.26 | not rated |
| 60 | 230.06 | 195.26 | 160.77 | 126.44 | 91.98 | 56.61 |
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) | 120.515 | 20.90 | 123.0 |
| Low speed (Y) | 91.514 | 15.87 | 75.7 |
Dimensions
| A | 2450 mm |
|---|---|
| B | 1450 mm |
| C | 2310 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 2200 mm |
| H | 1050 mm |
| I | 2260 mm |
| K | 2750 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 2750 mm |
|---|---|
| Width | 2310 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.