BC/BD-t-2X680GB5-B01 C
514.15 kW
Dry cooler BC/BD-2x391GC5-B04 C
Defrost: None
Product code: BC/BD-2x391GC5-B04 C
- Heat rejection i
- 512.74 kW
- Air flow
- 162,313 m³/h
- Fans
- 6 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 162,313 m³/h |
|---|---|
| External surface | 1,671.5 m² |
| Inner volume | 269.1 dm³ |
| Fin material | Aluminium |
| Net weight | 1,433 kg |
| Quantity | 6 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 16,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 65.0 dB(A) |
|---|---|
| Sound power | 98.0 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2x391GC5-B04 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)
- 512.736 kW Fluid flow 89.00 m³/h Pressure drop 65.4 kPa
- Heat rejection · Low speed (Y)
- 409.764 kW Fluid flow 71.11 m³/h Pressure drop 43.9 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 | 298.83 | not rated | not rated | not rated | not rated | not rated |
| 40 | 512.74 | 299.54 | not rated | not rated | not rated | not rated |
| 45 | 721.72 | 512.02 | 300.15 | not rated | not rated | not rated |
| 50 | 929.11 | 719.70 | 511.40 | 300.75 | not rated | not rated |
| 55 | 1135.73 | 925.84 | 717.98 | 511.03 | 301.46 | not rated |
| 60 | 1341.96 | 1131.24 | 923.04 | 716.73 | 511.03 | 302.33 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 240.96 | not rated | not rated | not rated | not rated | not rated |
| 40 | 409.76 | 241.52 | not rated | not rated | not rated | not rated |
| 45 | 574.26 | 409.14 | 242.02 | not rated | not rated | not rated |
| 50 | 737.26 | 572.59 | 408.66 | 242.56 | not rated | not rated |
| 55 | 899.66 | 734.60 | 571.17 | 408.42 | 243.18 | not rated |
| 60 | 1061.69 | 896.02 | 732.40 | 570.25 | 408.52 | 243.98 |
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) | 512.736 | 89.00 | 65.4 |
| Low speed (Y) | 409.764 | 71.11 | 43.9 |
Dimensions
| A | 7750 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 7300 mm |
| H | 2400 mm |
| I | 2310 mm |
| K | 8250 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 8250 mm |
|---|---|
| Width | 2360 mm |
| Height | 1450 mm |
Downloads
Ask about product
Our engineers answer with a selection for your conditions.
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.