BC/BD-2x280HD1-B03 C
114.06 kW
Dry cooler BC/BD-t-480GB5-B03 C
Defrost: None
Product code: BC/BD-t-480GB5-B03 C
- Heat rejection i
- 114.07 kW
- Air flow
- 32,615 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 32,615 m³/h |
|---|---|
| External surface | 275.9 m² |
| Inner volume | 40.8 dm³ |
| Fin material | Aluminium |
| Net weight | 560 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-480GB5-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)
- 114.065 kW Fluid flow 19.79 m³/h Pressure drop 104.1 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 88.719 kW Fluid flow 15.39 m³/h Pressure drop 66.7 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 | 67.61 | not rated | not rated | not rated | not rated | not rated |
| 40 | 114.07 | 67.80 | not rated | not rated | not rated | not rated |
| 45 | 159.38 | 114.03 | 68.00 | not rated | not rated | not rated |
| 50 | 204.31 | 159.14 | 114.05 | 68.20 | not rated | not rated |
| 55 | 249.09 | 203.90 | 159.01 | 114.14 | 68.45 | not rated |
| 60 | 293.76 | 248.49 | 203.63 | 159.01 | 114.34 | 68.77 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 53.10 | not rated | not rated | not rated | not rated | not rated |
| 40 | 88.72 | 53.29 | not rated | not rated | not rated | not rated |
| 45 | 123.39 | 88.76 | 53.48 | not rated | not rated | not rated |
| 50 | 157.75 | 123.30 | 88.84 | 53.69 | not rated | not rated |
| 55 | 191.96 | 157.55 | 123.30 | 88.99 | 53.94 | not rated |
| 60 | 226.09 | 191.65 | 157.46 | 123.41 | 89.24 | 54.21 |
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) | 114.065 | 19.79 | 104.1 |
| Low speed (Y) | 88.719 | 15.39 | 66.7 |
Dimensions
| A | 4550 mm |
|---|---|
| B | 1450 mm |
| C | 1230 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 4300 mm |
| H | 1050 mm |
| I | 1180 mm |
| K | 4850 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 4850 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.