BC/BD-t-2X563AB5-B01 C
273.75 kW
Dry cooler BC/BD-591EB5-B04 C
Defrost: None
Product code: BC/BD-591EB5-B04 C
- Heat rejection i
- 273.78 kW
- Air flow
- 122,445 m³/h
- Fans
- 5 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 122,445 m³/h |
|---|---|
| External surface | 609.4 m² |
| Inner volume | 97.5 dm³ |
| Fin material | Aluminium |
| Net weight | 877 kg |
| Quantity | 5 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 14,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 66.0 dB(A) |
|---|---|
| Sound power | 98.0 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-591EB5-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)
- 273.782 kW Fluid flow 47.51 m³/h Pressure drop 110.9 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 222.909 kW Fluid flow 38.69 m³/h Pressure drop 77.1 kPa above the recommended pressure drop
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 | 156.08 | not rated | not rated | not rated | not rated | not rated |
| 40 | 273.78 | 156.94 | not rated | not rated | not rated | not rated |
| 45 | 389.48 | 274.24 | 157.70 | not rated | not rated | not rated |
| 50 | 504.55 | 389.61 | 274.72 | 158.41 | not rated | not rated |
| 55 | 619.32 | 504.33 | 389.79 | 275.22 | 159.13 | not rated |
| 60 | 733.94 | 618.78 | 504.25 | 390.11 | 275.83 | 159.88 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 128.01 | not rated | not rated | not rated | not rated | not rated |
| 40 | 222.91 | 128.69 | not rated | not rated | not rated | not rated |
| 45 | 315.99 | 223.26 | 129.33 | not rated | not rated | not rated |
| 50 | 408.50 | 316.05 | 223.62 | 129.92 | not rated | not rated |
| 55 | 500.73 | 408.28 | 316.19 | 224.05 | 130.54 | not rated |
| 60 | 592.81 | 500.24 | 408.21 | 316.47 | 224.61 | 131.20 |
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) | 273.782 | 47.51 | 110.9 |
| Low speed (Y) | 222.909 | 38.69 | 77.1 |
Dimensions
| A | 7350 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 7100 mm |
| H | 1400 mm |
| I | 1190 mm |
| K | 7650 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 7650 mm |
|---|---|
| Width | 1240 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.