BC/BD-t-2X680GA5-B01 C
406.22 kW
Dry cooler BC/BD-680FD5-B01 C
Defrost: None
Product code: BC/BD-680FD5-B01 C
- Heat rejection i
- 406.05 kW
- Air flow
- 105,847 m³/h
- Fans
- 6 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 105,847 m³/h |
|---|---|
| External surface | 1,449.0 m² |
| Inner volume | 314.9 dm³ |
| Fin material | Aluminium |
| Net weight | 1,367 kg |
| Quantity | 6 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 10,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 56.0 dB(A) |
|---|---|
| Sound power | 89.0 dB(A) |
| Energy class | D |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-680FD5-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)
- 406.051 kW Fluid flow 70.42 m³/h Pressure drop 53.2 kPa
- Heat rejection · Low speed (Y)
- 310.777 kW Fluid flow 53.90 m³/h Pressure drop 32.9 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 | 242.94 | not rated | not rated | not rated | not rated | not rated |
| 40 | 406.05 | 243.23 | not rated | not rated | not rated | not rated |
| 45 | 564.80 | 405.23 | 243.55 | not rated | not rated | not rated |
| 50 | 722.07 | 562.99 | 404.64 | 243.95 | not rated | not rated |
| 55 | 878.65 | 719.31 | 561.58 | 404.37 | 244.55 | not rated |
| 60 | 1034.85 | 874.96 | 717.13 | 560.72 | 404.57 | 245.41 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 187.88 | not rated | not rated | not rated | not rated | not rated |
| 40 | 310.78 | 187.97 | not rated | not rated | not rated | not rated |
| 45 | 430.04 | 309.91 | 188.10 | not rated | not rated | not rated |
| 50 | 548.08 | 428.33 | 309.25 | 188.31 | not rated | not rated |
| 55 | 665.57 | 545.59 | 426.99 | 308.88 | 188.69 | not rated |
| 60 | 782.75 | 662.30 | 543.60 | 426.11 | 308.91 | 189.34 |
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) | 406.051 | 70.42 | 53.2 |
| Low speed (Y) | 310.777 | 53.90 | 32.9 |
Dimensions
| A | 10850 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 10600 mm |
| H | 1750 mm |
| I | 1190 mm |
| K | 11150 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 11150 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.