BC/BD-2x291ED5-B04 C
275.76 kW
Dry cooler BC/BD-2x580HC1-B03 C
Defrost: None
Product code: BC/BD-2x580HC1-B03 C
- Heat rejection i
- 275.92 kW
- Air flow
- 76,669 m³/h
- Fans
- 10 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 76,669 m³/h |
|---|---|
| External surface | 1,071.6 m² |
| Inner volume | 144.3 dm³ |
| Fin material | Aluminium |
| Net weight | 1,348 kg |
| Quantity | 10 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 3,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 42.0 dB(A) |
|---|---|
| Sound power | 74.0 dB(A) |
| Energy class | C |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-2x580HC1-B03 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)
- 275.920 kW Fluid flow 47.88 m³/h Pressure drop 45.8 kPa
- Heat rejection · Low speed (Y)
- 208.755 kW Fluid flow 36.20 m³/h Pressure drop 27.9 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 | 162.96 | not rated | not rated | not rated | not rated | not rated |
| 40 | 275.92 | 163.69 | not rated | not rated | not rated | not rated |
| 45 | 385.73 | 276.03 | 164.36 | not rated | not rated | not rated |
| 50 | 494.55 | 385.34 | 276.21 | 165.07 | not rated | not rated |
| 55 | 602.89 | 493.71 | 385.20 | 276.63 | 165.87 | not rated |
| 60 | 710.98 | 601.63 | 493.24 | 385.39 | 277.32 | 166.81 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 124.42 | not rated | not rated | not rated | not rated | not rated |
| 40 | 208.76 | 125.10 | not rated | not rated | not rated | not rated |
| 45 | 290.50 | 209.03 | 125.77 | not rated | not rated | not rated |
| 50 | 371.38 | 290.47 | 209.42 | 126.49 | not rated | not rated |
| 55 | 451.88 | 371.10 | 290.67 | 209.98 | 127.24 | not rated |
| 60 | 532.16 | 451.36 | 371.15 | 291.18 | 210.81 | 128.19 |
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) | 275.920 | 47.88 | 45.8 |
| Low speed (Y) | 208.755 | 36.20 | 27.9 |
Dimensions
| A | 5600 mm |
|---|---|
| B | 1450 mm |
| C | 2310 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 5350 mm |
| H | 1050 mm |
| I | 2260 mm |
| K | 5900 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 5900 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.