BC/BD-2X580DC1-B01 C
521.16 kW
Dry cooler BC/BD-2x980AB1-B03 C
Defrost: None
Product code: BC/BD-2x980AB1-B03 C
- Heat rejection i
- 523.03 kW
- Air flow
- 158,123 m³/h
- Fans
- 18 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 158,123 m³/h |
|---|---|
| External surface | 2,223.9 m² |
| Inner volume | 294.6 dm³ |
| Fin material | Aluminium |
| Net weight | 2,468 kg |
| Quantity | 18 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 5,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 45.0 dB(A) |
|---|---|
| Sound power | 78.0 dB(A) |
| Energy class | C |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2x980AB1-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)
- 523.033 kW Fluid flow 90.77 m³/h Pressure drop 28.6 kPa
- Heat rejection · Low speed (Y)
- 412.290 kW Fluid flow 71.55 m³/h Pressure drop 18.6 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 | 301.41 | not rated | not rated | not rated | not rated | not rated |
| 40 | 523.03 | 303.27 | not rated | not rated | not rated | not rated |
| 45 | 738.67 | 523.46 | 304.92 | not rated | not rated | not rated |
| 50 | 952.31 | 737.92 | 524.01 | 306.51 | not rated | not rated |
| 55 | 1165.06 | 950.49 | 737.53 | 524.76 | 308.17 | not rated |
| 60 | 1377.22 | 1162.15 | 949.15 | 737.61 | 525.93 | 309.97 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 239.74 | not rated | not rated | not rated | not rated | not rated |
| 40 | 412.29 | 241.15 | not rated | not rated | not rated | not rated |
| 45 | 579.43 | 412.39 | 242.39 | not rated | not rated | not rated |
| 50 | 744.88 | 578.51 | 412.55 | 243.59 | not rated | not rated |
| 55 | 909.50 | 743.01 | 577.90 | 412.99 | 244.85 | not rated |
| 60 | 1073.68 | 906.75 | 741.65 | 577.75 | 413.80 | 246.29 |
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) | 523.033 | 90.77 | 28.6 |
| Low speed (Y) | 412.290 | 71.55 | 18.6 |
Dimensions
| A | 11350 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 10900 mm |
| H | 1200 mm |
| I | 2310 mm |
| K | 11850 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 11850 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.