BC/BD-2x580CD5-B01 C
673.21 kW
Dry cooler BC/BD-2x680DD1-B01 C
Defrost: None
Product code: BC/BD-2x680DD1-B01 C
- Heat rejection i
- 673.26 kW
- Air flow
- 170,246 m³/h
- Fans
- 12 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 170,246 m³/h |
|---|---|
| External surface | 2,345.2 m² |
| Inner volume | 463.7 dm³ |
| Fin material | Aluminium |
| Net weight | 2,051 kg |
| Quantity | 12 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 21,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 62.0 dB(A) |
|---|---|
| Sound power | 94.6 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2x680DD1-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)
- 673.262 kW Fluid flow 116.77 m³/h Pressure drop 79.3 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 504.013 kW Fluid flow 87.40 m³/h Pressure drop 47.3 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 | 404.66 | not rated | not rated | not rated | not rated | not rated |
| 40 | 673.26 | 405.64 | not rated | not rated | not rated | not rated |
| 45 | 934.49 | 672.83 | 406.69 | not rated | not rated | not rated |
| 50 | 1193.21 | 932.84 | 672.83 | 407.87 | not rated | not rated |
| 55 | 1450.76 | 1190.41 | 931.94 | 673.45 | 409.47 | not rated |
| 60 | 1707.66 | 1446.85 | 1188.67 | 932.04 | 674.90 | 411.61 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 306.56 | not rated | not rated | not rated | not rated | not rated |
| 40 | 504.01 | 307.53 | not rated | not rated | not rated | not rated |
| 45 | 695.50 | 504.11 | 308.33 | not rated | not rated | not rated |
| 50 | 884.99 | 694.89 | 504.12 | 309.31 | not rated | not rated |
| 55 | 1073.55 | 883.74 | 694.24 | 504.66 | 310.62 | not rated |
| 60 | 1261.60 | 1071.69 | 882.50 | 694.44 | 505.91 | 312.39 |
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) | 673.262 | 116.77 | 79.3 |
| Low speed (Y) | 504.013 | 87.40 | 47.3 |
Dimensions
| A | 7750 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 7300 mm |
| H | 1200 mm |
| I | 2310 mm |
| K | 8250 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 8250 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.