BC/BD-t-763AA5-B19 C
177.50 kW
Dry cooler BC/BD-t-480GB5-B01 C
Defrost: None
Product code: BC/BD-t-480GB5-B01 C
- Heat rejection i
- 177.29 kW
- Air flow
- 65,559 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 65,559 m³/h |
|---|---|
| External surface | 275.9 m² |
| Inner volume | 53.6 dm³ |
| Fin material | Aluminium |
| Net weight | 576 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 7,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 56.0 dB(A) |
|---|---|
| Sound power | 87.5 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-t-480GB5-B01 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)
- 177.291 kW Fluid flow 30.77 m³/h Pressure drop 72.0 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 142.188 kW Fluid flow 24.68 m³/h Pressure drop 48.8 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 | 100.99 | not rated | not rated | not rated | not rated | not rated |
| 40 | 177.29 | 101.71 | not rated | not rated | not rated | not rated |
| 45 | 252.02 | 177.72 | 102.37 | not rated | not rated | not rated |
| 50 | 326.24 | 252.20 | 178.15 | 102.99 | not rated | not rated |
| 55 | 400.21 | 326.19 | 252.46 | 178.65 | 103.62 | not rated |
| 60 | 474.07 | 399.95 | 326.28 | 252.84 | 179.23 | 104.28 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 81.68 | not rated | not rated | not rated | not rated | not rated |
| 40 | 142.19 | 82.25 | not rated | not rated | not rated | not rated |
| 45 | 201.26 | 142.50 | 82.77 | not rated | not rated | not rated |
| 50 | 259.86 | 201.36 | 142.83 | 83.28 | not rated | not rated |
| 55 | 318.24 | 259.76 | 201.54 | 143.22 | 83.80 | not rated |
| 60 | 376.50 | 317.97 | 259.80 | 201.84 | 143.70 | 84.36 |
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) | 177.291 | 30.77 | 72.0 |
| Low speed (Y) | 142.188 | 24.68 | 48.8 |
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 | 4" |
| D OUT | 4" |
| Length | 4550 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.