BC/BD-2X350DC5-B09 C
122.76 kW
Dry cooler BC/BD-t-480GC5-B03 C
Defrost: None
Product code: BC/BD-t-480GC5-B03 C
- Heat rejection i
- 122.76 kW
- Air flow
- 29,759 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 29,759 m³/h |
|---|---|
| External surface | 367.8 m² |
| Inner volume | 51.1 dm³ |
| Fin material | Aluminium |
| Net weight | 588 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-480GC5-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)
- 122.763 kW Fluid flow 21.29 m³/h Pressure drop 73.3 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 90.932 kW Fluid flow 15.77 m³/h Pressure drop 43.1 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 | 74.38 | not rated | not rated | not rated | not rated | not rated |
| 40 | 122.76 | 74.54 | not rated | not rated | not rated | not rated |
| 45 | 169.71 | 122.65 | 74.73 | not rated | not rated | not rated |
| 50 | 216.19 | 169.38 | 122.63 | 74.95 | not rated | not rated |
| 55 | 262.44 | 215.64 | 169.19 | 122.74 | 75.25 | not rated |
| 60 | 308.57 | 261.69 | 215.29 | 169.19 | 123.00 | 75.60 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 55.76 | not rated | not rated | not rated | not rated | not rated |
| 40 | 90.93 | 55.90 | not rated | not rated | not rated | not rated |
| 45 | 124.96 | 90.87 | 56.05 | not rated | not rated | not rated |
| 50 | 158.63 | 124.74 | 90.88 | 56.25 | not rated | not rated |
| 55 | 192.12 | 158.27 | 124.65 | 91.00 | 56.51 | not rated |
| 60 | 225.53 | 191.63 | 158.08 | 124.72 | 91.26 | 56.90 |
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) | 122.763 | 21.29 | 73.3 |
| Low speed (Y) | 90.932 | 15.77 | 43.1 |
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.