BC/BD-680DC1-B01 C
317.05 kW
Dry cooler BC/BD-t-2x280LC5-B01 C
Defrost: None
Product code: BC/BD-t-2x280LC5-B01 C
- Heat rejection i
- 316.72 kW
- Air flow
- 81,611 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 81,611 m³/h |
|---|---|
| External surface | 830.0 m² |
| Inner volume | 135.5 dm³ |
| Fin material | Aluminium |
| Net weight | 866 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 7,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 54.0 dB(A) |
|---|---|
| Sound power | 86.0 dB(A) |
| Energy class | D |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-t-2x280LC5-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)
- 316.715 kW Fluid flow 54.92 m³/h Pressure drop 45.4 kPa
- Heat rejection · Low speed (Y)
- 243.695 kW Fluid flow 42.26 m³/h Pressure drop 28.5 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 | 188.05 | not rated | not rated | not rated | not rated | not rated |
| 40 | 316.72 | 188.27 | not rated | not rated | not rated | not rated |
| 45 | 441.50 | 315.72 | 188.45 | not rated | not rated | not rated |
| 50 | 564.97 | 439.43 | 314.86 | 188.67 | not rated | not rated |
| 55 | 687.82 | 561.88 | 437.65 | 314.22 | 188.92 | not rated |
| 60 | 810.34 | 683.75 | 559.24 | 436.29 | 313.91 | 189.40 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 146.21 | not rated | not rated | not rated | not rated | not rated |
| 40 | 243.70 | 146.35 | not rated | not rated | not rated | not rated |
| 45 | 337.84 | 242.82 | 146.47 | not rated | not rated | not rated |
| 50 | 430.89 | 336.13 | 242.10 | 146.62 | not rated | not rated |
| 55 | 523.43 | 428.39 | 334.69 | 241.58 | 146.86 | not rated |
| 60 | 615.69 | 520.16 | 426.28 | 333.60 | 241.35 | 147.27 |
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) | 316.715 | 54.92 | 45.4 |
| Low speed (Y) | 243.695 | 42.26 | 28.5 |
Dimensions
| A | 5150 mm |
|---|---|
| B | 1450 mm |
| C | 2310 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 4900 mm |
| H | 2400 mm |
| I | 2260 mm |
| K | 5450 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 5450 mm |
|---|---|
| Width | 2310 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.