BC/BD-780AD1-B01 C
379.39 kW
Dry cooler BC/BD-980AB5-B01 C
Defrost: None
Product code: BC/BD-980AB5-B01 C
- Heat rejection i
- 379.43 kW
- Air flow
- 162,390 m³/h
- Fans
- 9 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 162,390 m³/h |
|---|---|
| External surface | 940.2 m² |
| Inner volume | 137.9 dm³ |
| Fin material | Aluminium |
| Net weight | 1,312 kg |
| Quantity | 9 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 16,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 58.0 dB(A) |
|---|---|
| Sound power | 90.5 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-980AB5-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)
- 379.426 kW Fluid flow 65.85 m³/h Pressure drop 50.0 kPa
- Heat rejection · Low speed (Y)
- 309.384 kW Fluid flow 53.69 m³/h Pressure drop 34.7 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 | 213.58 | not rated | not rated | not rated | not rated | not rated |
| 40 | 379.43 | 215.25 | not rated | not rated | not rated | not rated |
| 45 | 542.22 | 380.50 | 216.77 | not rated | not rated | not rated |
| 50 | 704.02 | 542.75 | 381.52 | 218.15 | not rated | not rated |
| 55 | 865.40 | 704.06 | 543.36 | 382.58 | 219.50 | not rated |
| 60 | 1026.51 | 864.97 | 704.29 | 544.15 | 383.76 | 220.87 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 175.45 | not rated | not rated | not rated | not rated | not rated |
| 40 | 309.38 | 176.71 | not rated | not rated | not rated | not rated |
| 45 | 440.47 | 310.00 | 177.82 | not rated | not rated | not rated |
| 50 | 570.65 | 440.54 | 310.60 | 178.88 | not rated | not rated |
| 55 | 700.41 | 570.22 | 440.72 | 311.29 | 179.90 | not rated |
| 60 | 829.92 | 699.50 | 570.00 | 441.10 | 312.10 | 181.00 |
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) | 379.426 | 65.85 | 50.0 |
| Low speed (Y) | 309.384 | 53.69 | 34.7 |
Dimensions
| A | 11350 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 10900 mm |
| H | 1200 mm |
| I | 1190 mm |
| K | 11850 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 11350 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.