BC/BD-2x480HB5-B03 C
189.65 kW
Dry cooler BC/BD-680DC1-B03 C
Defrost: None
Product code: BC/BD-680DC1-B03 C
- Heat rejection i
- 189.51 kW
- Air flow
- 45,574 m³/h
- Fans
- 6 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 45,574 m³/h |
|---|---|
| External surface | 938.2 m² |
| Inner volume | 170.1 dm³ |
| Fin material | Aluminium |
| Net weight | 1,026 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-680DC1-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)
- 189.508 kW Fluid flow 32.86 m³/h Pressure drop 92.1 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 140.186 kW Fluid flow 24.32 m³/h Pressure drop 53.9 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 | 115.83 | not rated | not rated | not rated | not rated | not rated |
| 40 | 189.51 | 115.94 | not rated | not rated | not rated | not rated |
| 45 | 261.18 | 189.23 | 116.02 | not rated | not rated | not rated |
| 50 | 332.19 | 260.56 | 188.98 | 116.19 | not rated | not rated |
| 55 | 402.89 | 331.25 | 260.03 | 188.94 | 116.48 | not rated |
| 60 | 473.43 | 401.65 | 330.45 | 259.81 | 189.16 | 116.95 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 86.65 | not rated | not rated | not rated | not rated | not rated |
| 40 | 140.19 | 86.74 | not rated | not rated | not rated | not rated |
| 45 | 192.18 | 140.01 | 86.93 | not rated | not rated | not rated |
| 50 | 243.67 | 191.78 | 140.06 | 87.16 | not rated | not rated |
| 55 | 294.94 | 243.06 | 191.71 | 140.20 | 87.51 | not rated |
| 60 | 346.07 | 294.12 | 242.89 | 191.80 | 140.58 | 88.01 |
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) | 189.508 | 32.86 | 92.1 |
| Low speed (Y) | 140.186 | 24.32 | 53.9 |
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.