BC/BD-2x391HC5-B04 C
536.44 kW
Dry cooler BC/BD-2X680HD5-B01 C
Defrost: None
Product code: BC/BD-2X680HD5-B01 C
- Heat rejection i
- 535.10 kW
- Air flow
- 178,216 m³/h
- Fans
- 12 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 178,216 m³/h |
|---|---|
| External surface | 1,361.7 m² |
| Inner volume | 244.8 dm³ |
| Fin material | Aluminium |
| Net weight | 1,658 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 | 94.0 dB(A) |
| Energy class | E |
| Inlet | 6" |
|---|---|
| Outlet | 6" |
| BC/BD-2X680HD5-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)
- 535.096 kW Fluid flow 92.87 m³/h Pressure drop 18.7 kPa
- Heat rejection · Low speed (Y)
- 416.264 kW Fluid flow 72.25 m³/h Pressure drop 11.9 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 | 300.50 | not rated | not rated | not rated | not rated | not rated |
| 40 | 535.10 | 304.03 | not rated | not rated | not rated | not rated |
| 45 | 762.60 | 537.17 | 307.15 | not rated | not rated | not rated |
| 50 | 987.95 | 763.76 | 539.22 | 310.00 | not rated | not rated |
| 55 | 1212.29 | 988.33 | 765.18 | 541.41 | 312.78 | not rated |
| 60 | 1436.11 | 1211.99 | 989.17 | 766.98 | 543.92 | 315.64 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 235.28 | not rated | not rated | not rated | not rated | not rated |
| 40 | 416.26 | 238.25 | not rated | not rated | not rated | not rated |
| 45 | 590.62 | 417.87 | 240.85 | not rated | not rated | not rated |
| 50 | 762.98 | 591.46 | 419.51 | 243.24 | not rated | not rated |
| 55 | 934.36 | 763.20 | 592.55 | 421.27 | 245.59 | not rated |
| 60 | 1105.33 | 934.02 | 763.80 | 594.04 | 423.35 | 248.17 |
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) | 535.096 | 92.87 | 18.7 |
| Low speed (Y) | 416.264 | 72.25 | 11.9 |
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 | 6" |
| D OUT | 6" |
| 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.