BC/BD-580CC1-B01 C
318.66 kW
Dry cooler BC/BD-2x291BD5-B04 C
Defrost: None
Product code: BC/BD-2x291BD5-B04 C
- Heat rejection i
- 318.66 kW
- Air flow
- 95,257 m³/h
- Fans
- 4 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 95,257 m³/h |
|---|---|
| External surface | 1,015.7 m² |
| Inner volume | 166.6 dm³ |
| Fin material | Aluminium |
| Net weight | 876 kg |
| Quantity | 4 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 11,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 65.0 dB(A) |
|---|---|
| Sound power | 97.1 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-2x291BD5-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)
- 318.659 kW Fluid flow 55.30 m³/h Pressure drop 65.3 kPa
- Heat rejection · Low speed (Y)
- 246.790 kW Fluid flow 42.83 m³/h Pressure drop 41.5 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 | 186.43 | not rated | not rated | not rated | not rated | not rated |
| 40 | 318.66 | 187.03 | not rated | not rated | not rated | not rated |
| 45 | 447.67 | 318.47 | 187.59 | not rated | not rated | not rated |
| 50 | 575.60 | 446.76 | 318.37 | 188.18 | not rated | not rated |
| 55 | 703.04 | 574.03 | 446.08 | 318.48 | 188.84 | not rated |
| 60 | 830.17 | 700.77 | 572.75 | 445.80 | 318.88 | 189.65 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 145.97 | not rated | not rated | not rated | not rated | not rated |
| 40 | 246.79 | 146.45 | not rated | not rated | not rated | not rated |
| 45 | 344.81 | 246.62 | 146.89 | not rated | not rated | not rated |
| 50 | 441.93 | 344.14 | 246.55 | 147.36 | not rated | not rated |
| 55 | 538.63 | 440.76 | 343.63 | 246.66 | 147.91 | not rated |
| 60 | 635.08 | 536.97 | 439.85 | 343.44 | 247.01 | 148.60 |
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) | 318.659 | 55.30 | 65.3 |
| Low speed (Y) | 246.790 | 42.83 | 41.5 |
Dimensions
| A | 3850 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 3600 mm |
| H | 1750 mm |
| I | 2310 mm |
| K | 4150 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 4150 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.