BC/BD-2x780AB5-B03 C
389.53 kW
Dry cooler BC/BD-980DB5-B01 C
Defrost: None
Product code: BC/BD-980DB5-B01 C
- Heat rejection i
- 389.68 kW
- Air flow
- 154,142 m³/h
- Fans
- 9 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 154,142 m³/h |
|---|---|
| External surface | 894.2 m² |
| Inner volume | 203.1 dm³ |
| Fin material | Aluminium |
| Net weight | 1,416 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-980DB5-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)
- 389.677 kW Fluid flow 67.64 m³/h Pressure drop 23.3 kPa
- Heat rejection · Low speed (Y)
- 313.094 kW Fluid flow 54.34 m³/h Pressure drop 15.6 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 | 216.37 | not rated | not rated | not rated | not rated | not rated |
| 40 | 389.68 | 218.62 | not rated | not rated | not rated | not rated |
| 45 | 559.28 | 391.09 | 220.60 | not rated | not rated | not rated |
| 50 | 727.74 | 560.03 | 392.43 | 222.45 | not rated | not rated |
| 55 | 895.65 | 727.88 | 560.85 | 393.80 | 224.19 | not rated |
| 60 | 1063.25 | 895.21 | 728.23 | 561.87 | 395.30 | 225.93 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 175.21 | not rated | not rated | not rated | not rated | not rated |
| 40 | 313.09 | 176.98 | not rated | not rated | not rated | not rated |
| 45 | 447.54 | 314.05 | 178.53 | not rated | not rated | not rated |
| 50 | 580.86 | 447.87 | 314.99 | 179.96 | not rated | not rated |
| 55 | 713.70 | 580.63 | 448.30 | 315.96 | 181.31 | not rated |
| 60 | 846.23 | 712.94 | 580.64 | 448.94 | 317.08 | 182.71 |
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) | 389.677 | 67.64 | 23.3 |
| Low speed (Y) | 313.094 | 54.34 | 15.6 |
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.