BC/BD-2x380AB1-B03 C
177.75 kW
Dry cooler BC/BD-680AB1-B03 C
Defrost: None
Product code: BC/BD-680AB1-B03 C
- Heat rejection i
- 177.66 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 | 86.6 dm³ |
| Fin material | Aluminium |
| Net weight | 935 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-680AB1-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)
- 177.655 kW Fluid flow 30.84 m³/h Pressure drop 60.9 kPa
- Heat rejection · Low speed (Y)
- 139.875 kW Fluid flow 24.28 m³/h Pressure drop 39.7 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 | 104.13 | not rated | not rated | not rated | not rated | not rated |
| 40 | 177.66 | 104.51 | not rated | not rated | not rated | not rated |
| 45 | 249.35 | 177.61 | 104.85 | not rated | not rated | not rated |
| 50 | 320.47 | 248.95 | 177.62 | 105.19 | not rated | not rated |
| 55 | 391.28 | 319.72 | 248.68 | 177.74 | 105.59 | not rated |
| 60 | 461.95 | 390.20 | 319.15 | 248.58 | 178.00 | 106.07 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 82.76 | not rated | not rated | not rated | not rated | not rated |
| 40 | 139.88 | 83.01 | not rated | not rated | not rated | not rated |
| 45 | 195.42 | 139.74 | 83.24 | not rated | not rated | not rated |
| 50 | 250.46 | 194.98 | 139.68 | 83.50 | not rated | not rated |
| 55 | 305.26 | 249.73 | 194.67 | 139.72 | 83.79 | not rated |
| 60 | 359.92 | 304.24 | 249.18 | 194.53 | 139.90 | 84.17 |
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) | 177.655 | 30.84 | 60.9 |
| Low speed (Y) | 139.875 | 24.28 | 39.7 |
Dimensions
| A | 7550 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 7300 mm |
| H | 1200 mm |
| I | 1190 mm |
| K | 7850 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 7850 mm |
|---|---|
| Width | 1240 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.