BC/BD-491DD5-B04 C
327.64 kW
Dry cooler BC/BD-2X680HA5-B01 C
Defrost: None
Product code: BC/BD-2X680HA5-B01 C
- Heat rejection i
- 327.45 kW
- Air flow
- 226,620 m³/h
- Fans
- 12 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 226,620 m³/h |
|---|---|
| External surface | 544.7 m² |
| Inner volume | 125.0 dm³ |
| Fin material | Aluminium |
| Net weight | 1,406 kg |
| Quantity | 12 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 21,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 59.0 dB(A) |
|---|---|
| Sound power | 91.2 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2X680HA5-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)
- 327.450 kW Fluid flow 56.84 m³/h Pressure drop 35.2 kPa
- Heat rejection · Low speed (Y)
- 270.892 kW Fluid flow 47.01 m³/h Pressure drop 25.1 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 | 178.56 | not rated | not rated | not rated | not rated | not rated |
| 40 | 327.45 | 180.74 | not rated | not rated | not rated | not rated |
| 45 | 473.87 | 329.18 | 182.65 | not rated | not rated | not rated |
| 50 | 619.68 | 475.30 | 330.76 | 184.38 | not rated | not rated |
| 55 | 765.17 | 620.84 | 476.66 | 332.26 | 185.93 | not rated |
| 60 | 910.50 | 766.11 | 622.02 | 478.03 | 333.70 | 187.37 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 148.27 | not rated | not rated | not rated | not rated | not rated |
| 40 | 270.89 | 150.09 | not rated | not rated | not rated | not rated |
| 45 | 391.15 | 272.19 | 151.66 | not rated | not rated | not rated |
| 50 | 510.79 | 392.16 | 273.41 | 153.07 | not rated | not rated |
| 55 | 630.14 | 511.55 | 393.15 | 274.57 | 154.36 | not rated |
| 60 | 749.36 | 630.66 | 512.33 | 394.18 | 275.74 | 155.59 |
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) | 327.450 | 56.84 | 35.2 |
| Low speed (Y) | 270.892 | 47.01 | 25.1 |
Dimensions
| A | 6850 mm |
|---|---|
| B | 1450 mm |
| C | 2310 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 6400 mm |
| H | 1050 mm |
| I | 2260 mm |
| K | 7350 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 6850 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.