BC/BD-680AB1-B03 C
177.66 kW
Dry cooler BC/BD-t-763AA5-B19 C
Defrost: None
Product code: BC/BD-t-763AA5-B19 C
- Heat rejection i
- 177.50 kW
- Air flow
- 84,370 m³/h
- Fans
- 7 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 84,370 m³/h |
|---|---|
| External surface | 275.9 m² |
| Inner volume | 44.2 dm³ |
| Fin material | Aluminium |
| Net weight | 577 kg |
| Quantity | 7 |
|---|---|
| Diameter | 630 mm |
| Speed | 1,330 rpm |
| Power | 8,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 4 |
| Sound pressure | 60.0 dB(A) |
|---|---|
| Sound power | 92.5 dB(A) |
| Energy class | E |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BC/BD-t-763AA5-B19 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)
- 177.495 kW Fluid flow 30.81 m³/h Pressure drop 35.9 kPa
- Heat rejection · Low speed (Y)
- 154.758 kW Fluid flow 26.86 m³/h Pressure drop 28.1 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 | 97.78 | not rated | not rated | not rated | not rated | not rated |
| 40 | 177.50 | 98.73 | not rated | not rated | not rated | not rated |
| 45 | 255.69 | 177.98 | 99.54 | not rated | not rated | not rated |
| 50 | 333.43 | 255.80 | 178.41 | 100.25 | not rated | not rated |
| 55 | 410.96 | 333.19 | 255.90 | 178.81 | 100.90 | not rated |
| 60 | 488.38 | 410.39 | 333.00 | 256.05 | 179.24 | 101.53 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 85.62 | not rated | not rated | not rated | not rated | not rated |
| 40 | 154.76 | 86.46 | not rated | not rated | not rated | not rated |
| 45 | 222.42 | 155.17 | 87.18 | not rated | not rated | not rated |
| 50 | 289.65 | 222.51 | 155.54 | 87.81 | not rated | not rated |
| 55 | 356.67 | 289.42 | 222.60 | 155.91 | 88.40 | not rated |
| 60 | 423.59 | 356.15 | 289.24 | 222.74 | 156.30 | 88.98 |
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) | 177.495 | 30.81 | 35.9 |
| Low speed (Y) | 154.758 | 26.86 | 28.1 |
Dimensions
| A | 6650 mm |
|---|---|
| B | 1220 mm |
| C | 1230 mm |
| F | 1050 mm |
| G | 450 mm |
| E | 6400 mm |
| H | 900 mm |
| I | 1180 mm |
| K | 6900 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 6650 mm |
|---|---|
| Width | 1230 mm |
| Height | 1220 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.