BC/BD-2X780EC5-B01I C
753.05 kW
Dry cooler BC/BD-2x591DC5-B04 C
Defrost: None
Product code: BC/BD-2x591DC5-B04 C
- Heat rejection i
- 753.20 kW
- Air flow
- 237,966 m³/h
- Fans
- 10 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 237,966 m³/h |
|---|---|
| External surface | 1,932.0 m² |
| Inner volume | 481.8 dm³ |
| Fin material | Aluminium |
| Net weight | 1,981 kg |
| Quantity | 10 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 28,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 68.0 dB(A) |
|---|---|
| Sound power | 101.1 dB(A) |
| Energy class | E |
| Inlet | 6" |
|---|---|
| Outlet | 6" |
| BC/BD-2x591DC5-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)
- 753.200 kW Fluid flow 130.73 m³/h Pressure drop 54.8 kPa
- Heat rejection · Low speed (Y)
- 584.515 kW Fluid flow 101.44 m³/h Pressure drop 34.8 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 | 438.06 | not rated | not rated | not rated | not rated | not rated |
| 40 | 753.20 | 439.71 | not rated | not rated | not rated | not rated |
| 45 | 1061.12 | 753.14 | 441.21 | not rated | not rated | not rated |
| 50 | 1366.68 | 1059.53 | 753.26 | 442.77 | not rated | not rated |
| 55 | 1671.11 | 1363.63 | 1058.41 | 753.84 | 444.48 | not rated |
| 60 | 1974.96 | 1666.68 | 1361.32 | 1058.14 | 755.04 | 446.53 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 343.35 | not rated | not rated | not rated | not rated | not rated |
| 40 | 584.52 | 344.60 | not rated | not rated | not rated | not rated |
| 45 | 819.50 | 584.39 | 345.90 | not rated | not rated | not rated |
| 50 | 1052.33 | 818.05 | 584.68 | 347.19 | not rated | not rated |
| 55 | 1284.26 | 1049.82 | 817.51 | 585.19 | 348.60 | not rated |
| 60 | 1515.69 | 1280.68 | 1048.47 | 817.37 | 586.18 | 350.32 |
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) | 753.200 | 130.73 | 54.8 |
| Low speed (Y) | 584.515 | 101.44 | 34.8 |
Dimensions
| A | 9300 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 8850 mm |
| H | 1750 mm |
| I | 2310 mm |
| K | 9800 mm |
| D IN | 6" |
| D OUT | 6" |
| Length | 9800 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.