BC/BD-2X463BC1-B19 C
281.73 kW
Dry cooler BC/BD-580DD1-B01 C
Defrost: None
Product code: BC/BD-580DD1-B01 C
- Heat rejection i
- 281.81 kW
- Air flow
- 70,936 m³/h
- Fans
- 5 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 70,936 m³/h |
|---|---|
| External surface | 977.3 m² |
| Inner volume | 189.8 dm³ |
| Fin material | Aluminium |
| Net weight | 945 kg |
| Quantity | 5 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 9,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 58.0 dB(A) |
|---|---|
| Sound power | 90.6 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-580DD1-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)
- 281.809 kW Fluid flow 48.88 m³/h Pressure drop 96.8 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 210.856 kW Fluid flow 36.56 m³/h Pressure drop 57.9 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 | 170.07 | not rated | not rated | not rated | not rated | not rated |
| 40 | 281.81 | 170.38 | not rated | not rated | not rated | not rated |
| 45 | 390.57 | 281.56 | 170.70 | not rated | not rated | not rated |
| 50 | 498.32 | 389.82 | 281.50 | 171.16 | not rated | not rated |
| 55 | 605.59 | 497.10 | 389.40 | 281.71 | 171.79 | not rated |
| 60 | 712.60 | 603.92 | 496.33 | 389.40 | 282.27 | 172.63 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 128.75 | not rated | not rated | not rated | not rated | not rated |
| 40 | 210.86 | 129.09 | not rated | not rated | not rated | not rated |
| 45 | 290.56 | 210.85 | 129.36 | not rated | not rated | not rated |
| 50 | 369.47 | 290.27 | 210.81 | 129.73 | not rated | not rated |
| 55 | 448.00 | 368.91 | 289.96 | 211.00 | 130.23 | not rated |
| 60 | 526.33 | 447.20 | 368.37 | 290.02 | 211.49 | 130.94 |
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) | 281.809 | 48.88 | 96.8 |
| Low speed (Y) | 210.856 | 36.56 | 57.9 |
Dimensions
| A | 6350 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 6100 mm |
| H | 1200 mm |
| I | 1190 mm |
| K | 6650 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 6650 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.