BC/BD-2x591DB5-B04 C
660.76 kW
Dry cooler BC/BD-2x780EB5-B01 C
Defrost: None
Product code: BC/BD-2x780EB5-B01 C
- Heat rejection i
- 659.06 kW
- Air flow
- 254,597 m³/h
- Fans
- 14 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 254,597 m³/h |
|---|---|
| External surface | 1,622.9 m² |
| Inner volume | 419.5 dm³ |
| Fin material | Aluminium |
| Net weight | 2,163 kg |
| Quantity | 14 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 25,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 60.0 dB(A) |
|---|---|
| Sound power | 92.8 dB(A) |
| Energy class | E |
| Inlet | 6" |
|---|---|
| Outlet | 6" |
| BC/BD-2x780EB5-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)
- 659.057 kW Fluid flow 114.40 m³/h Pressure drop 15.3 kPa
- Heat rejection · Low speed (Y)
- 527.538 kW Fluid flow 91.55 m³/h Pressure drop 10.2 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 | 363.18 | not rated | not rated | not rated | not rated | not rated |
| 40 | 659.06 | 367.51 | not rated | not rated | not rated | not rated |
| 45 | 947.96 | 661.65 | 371.25 | not rated | not rated | not rated |
| 50 | 1234.76 | 949.26 | 664.06 | 374.64 | not rated | not rated |
| 55 | 1520.52 | 1234.89 | 950.67 | 666.50 | 377.84 | not rated |
| 60 | 1805.73 | 1519.56 | 1235.38 | 952.38 | 669.13 | 381.02 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 292.95 | not rated | not rated | not rated | not rated | not rated |
| 40 | 527.54 | 296.28 | not rated | not rated | not rated | not rated |
| 45 | 755.61 | 529.19 | 299.15 | not rated | not rated | not rated |
| 50 | 981.62 | 755.97 | 530.71 | 301.74 | not rated | not rated |
| 55 | 1206.66 | 980.85 | 756.48 | 532.35 | 304.24 | not rated |
| 60 | 1431.17 | 1204.83 | 980.45 | 757.40 | 534.23 | 306.74 |
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) | 659.057 | 114.40 | 15.3 |
| Low speed (Y) | 527.538 | 91.55 | 10.2 |
Dimensions
| A | 10350 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 9900 mm |
| H | 1400 mm |
| I | 2310 mm |
| K | 10850 mm |
| D IN | 6" |
| D OUT | 6" |
| Length | 10350 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.