BC/BD-t-2x391OC5-B04 C
424.85 kW
Dry cooler BC/BD-2X680HB5-B01 C
Defrost: None
Product code: BC/BD-2X680HB5-B01 C
- Heat rejection i
- 424.45 kW
- Air flow
- 206,863 m³/h
- Fans
- 12 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 206,863 m³/h |
|---|---|
| External surface | 817.0 m² |
| Inner volume | 155.8 dm³ |
| Fin material | Aluminium |
| Net weight | 1,490 kg |
| Quantity | 12 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 21,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 60.0 dB(A) |
|---|---|
| Sound power | 92.0 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2X680HB5-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)
- 424.446 kW Fluid flow 73.67 m³/h Pressure drop 29.6 kPa
- Heat rejection · Low speed (Y)
- 344.927 kW Fluid flow 59.86 m³/h Pressure drop 20.4 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 | 233.78 | not rated | not rated | not rated | not rated | not rated |
| 40 | 424.45 | 236.53 | not rated | not rated | not rated | not rated |
| 45 | 611.20 | 426.38 | 238.97 | not rated | not rated | not rated |
| 50 | 796.84 | 612.58 | 428.19 | 241.14 | not rated | not rated |
| 55 | 981.94 | 797.73 | 613.97 | 429.96 | 243.17 | not rated |
| 60 | 1166.76 | 982.39 | 798.76 | 615.48 | 431.79 | 245.16 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 190.90 | not rated | not rated | not rated | not rated | not rated |
| 40 | 344.93 | 193.19 | not rated | not rated | not rated | not rated |
| 45 | 495.22 | 346.37 | 195.16 | not rated | not rated | not rated |
| 50 | 644.43 | 496.14 | 347.72 | 196.93 | not rated | not rated |
| 55 | 793.14 | 644.86 | 497.08 | 349.08 | 198.61 | not rated |
| 60 | 941.60 | 793.17 | 645.45 | 498.15 | 350.51 | 200.24 |
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) | 424.446 | 73.67 | 29.6 |
| Low speed (Y) | 344.927 | 59.86 | 20.4 |
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.