BC/BD-2x780AD1-B01 C
758.77 kW
Dry cooler BC/BD-2x980AB5-B01 C
Defrost: None
Product code: BC/BD-2x980AB5-B01 C
- Heat rejection i
- 758.85 kW
- Air flow
- 324,781 m³/h
- Fans
- 18 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 324,781 m³/h |
|---|---|
| External surface | 1,880.4 m² |
| Inner volume | 322.4 dm³ |
| Fin material | Aluminium |
| Net weight | 2,492 kg |
| Quantity | 18 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 32,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 62.0 dB(A) |
|---|---|
| Sound power | 95.0 dB(A) |
| Energy class | E |
| Inlet | 6" |
|---|---|
| Outlet | 6" |
| BC/BD-2x980AB5-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)
- 758.851 kW Fluid flow 131.69 m³/h Pressure drop 48.9 kPa
- Heat rejection · Low speed (Y)
- 618.768 kW Fluid flow 107.39 m³/h Pressure drop 34.0 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 | 427.15 | not rated | not rated | not rated | not rated | not rated |
| 40 | 758.85 | 430.50 | not rated | not rated | not rated | not rated |
| 45 | 1084.45 | 761.01 | 433.53 | not rated | not rated | not rated |
| 50 | 1408.04 | 1085.50 | 763.03 | 436.30 | not rated | not rated |
| 55 | 1730.80 | 1408.11 | 1086.72 | 765.15 | 438.99 | not rated |
| 60 | 2053.01 | 1729.95 | 1408.58 | 1088.30 | 767.53 | 441.74 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 350.89 | not rated | not rated | not rated | not rated | not rated |
| 40 | 618.77 | 353.41 | not rated | not rated | not rated | not rated |
| 45 | 880.94 | 619.99 | 355.64 | not rated | not rated | not rated |
| 50 | 1141.31 | 881.08 | 621.20 | 357.76 | not rated | not rated |
| 55 | 1400.81 | 1140.45 | 881.43 | 622.58 | 359.81 | not rated |
| 60 | 1659.85 | 1398.99 | 1140.00 | 882.20 | 624.21 | 361.99 |
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) | 758.851 | 131.69 | 48.9 |
| Low speed (Y) | 618.768 | 107.39 | 34.0 |
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 | 6" |
| D OUT | 6" |
| Length | 11350 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.