BC/BD-680AB1-B03 C
177.66 kW
Dry cooler BC/BD-2x380AB1-B03 C
Defrost: None
Product code: BC/BD-2x380AB1-B03 C
- Heat rejection i
- 177.75 kW
- Air flow
- 52,708 m³/h
- Fans
- 6 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 52,708 m³/h |
|---|---|
| External surface | 741.3 m² |
| Inner volume | 95.2 dm³ |
| Fin material | Aluminium |
| Net weight | 873 kg |
| Quantity | 6 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 1,900 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 40.0 dB(A) |
|---|---|
| Sound power | 72.0 dB(A) |
| Energy class | C |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-2x380AB1-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)
- 177.752 kW Fluid flow 30.85 m³/h Pressure drop 64.8 kPa
- Heat rejection · Low speed (Y)
- 139.946 kW Fluid flow 24.29 m³/h Pressure drop 42.2 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 | 104.24 | not rated | not rated | not rated | not rated | not rated |
| 40 | 177.75 | 104.60 | not rated | not rated | not rated | not rated |
| 45 | 249.45 | 177.70 | 104.94 | not rated | not rated | not rated |
| 50 | 320.56 | 249.04 | 177.71 | 105.28 | not rated | not rated |
| 55 | 391.37 | 319.81 | 248.77 | 177.82 | 105.67 | not rated |
| 60 | 462.04 | 390.28 | 319.24 | 248.65 | 178.08 | 106.15 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 82.84 | not rated | not rated | not rated | not rated | not rated |
| 40 | 139.95 | 83.08 | not rated | not rated | not rated | not rated |
| 45 | 195.48 | 139.81 | 83.31 | not rated | not rated | not rated |
| 50 | 250.52 | 195.05 | 139.75 | 83.56 | not rated | not rated |
| 55 | 305.32 | 249.79 | 194.73 | 139.78 | 83.85 | not rated |
| 60 | 359.98 | 304.30 | 249.24 | 194.59 | 139.96 | 84.23 |
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) | 177.752 | 30.85 | 64.8 |
| Low speed (Y) | 139.946 | 24.29 | 42.2 |
Dimensions
| A | 3950 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 3700 mm |
| H | 1200 mm |
| I | 2310 mm |
| K | 4250 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 4250 mm |
|---|---|
| Width | 2360 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.