BC/BD-2x680DD1-B01 C
673.26 kW
Dry cooler BC/BD-2x580CD5-B01 C
Defrost: None
Product code: BC/BD-2x580CD5-B01 C
- Heat rejection i
- 673.21 kW
- Air flow
- 185,687 m³/h
- Fans
- 10 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 185,687 m³/h |
|---|---|
| External surface | 2,539.1 m² |
| Inner volume | 375.2 dm³ |
| Fin material | Aluminium |
| Net weight | 2,020 kg |
| Quantity | 10 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 18,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 58.0 dB(A) |
|---|---|
| Sound power | 90.5 dB(A) |
| Energy class | D |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2x580CD5-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)
- 673.214 kW Fluid flow 116.84 m³/h Pressure drop 88.8 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 521.254 kW Fluid flow 90.41 m³/h Pressure drop 56.2 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 | 400.60 | not rated | not rated | not rated | not rated | not rated |
| 40 | 673.21 | 401.15 | not rated | not rated | not rated | not rated |
| 45 | 938.90 | 672.09 | 401.71 | not rated | not rated | not rated |
| 50 | 1202.42 | 936.25 | 671.19 | 402.43 | not rated | not rated |
| 55 | 1464.86 | 1198.27 | 934.18 | 670.84 | 403.37 | not rated |
| 60 | 1726.71 | 1459.28 | 1195.00 | 932.91 | 671.18 | 404.72 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 313.50 | not rated | not rated | not rated | not rated | not rated |
| 40 | 521.25 | 313.68 | not rated | not rated | not rated | not rated |
| 45 | 723.31 | 519.90 | 313.88 | not rated | not rated | not rated |
| 50 | 923.45 | 720.60 | 518.85 | 314.14 | not rated | not rated |
| 55 | 1122.71 | 919.45 | 718.44 | 518.24 | 314.74 | not rated |
| 60 | 1321.48 | 1117.45 | 916.23 | 717.00 | 518.23 | 315.69 |
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) | 673.214 | 116.84 | 88.8 |
| Low speed (Y) | 521.254 | 90.41 | 56.2 |
Dimensions
| A | 9300 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 8850 mm |
| H | 1750 mm |
| I | 2310 mm |
| K | 9800 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 9800 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.