BC/BD-763BD5-B19 C
254.43 kW
Dry cooler BC/BD-980DB5-B03 C
Defrost: None
Product code: BC/BD-980DB5-B03 C
- Heat rejection i
- 254.32 kW
- Air flow
- 76,779 m³/h
- Fans
- 9 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 76,779 m³/h |
|---|---|
| External surface | 894.2 m² |
| Inner volume | 193.6 dm³ |
| Fin material | Aluminium |
| Net weight | 1,374 kg |
| Quantity | 9 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 2,900 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 41.0 dB(A) |
|---|---|
| Sound power | 73.5 dB(A) |
| Energy class | C |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BC/BD-980DB5-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)
- 254.322 kW Fluid flow 44.14 m³/h Pressure drop 59.7 kPa
- Heat rejection · Low speed (Y)
- 199.654 kW Fluid flow 34.65 m³/h Pressure drop 38.7 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 | 149.94 | not rated | not rated | not rated | not rated | not rated |
| 40 | 254.32 | 150.37 | not rated | not rated | not rated | not rated |
| 45 | 356.30 | 254.26 | 150.78 | not rated | not rated | not rated |
| 50 | 457.48 | 355.79 | 254.29 | 151.23 | not rated | not rated |
| 55 | 558.30 | 456.54 | 355.46 | 254.46 | 151.75 | not rated |
| 60 | 658.90 | 556.95 | 455.89 | 355.42 | 254.87 | 152.41 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 118.70 | not rated | not rated | not rated | not rated | not rated |
| 40 | 199.65 | 118.99 | not rated | not rated | not rated | not rated |
| 45 | 278.54 | 199.50 | 119.27 | not rated | not rated | not rated |
| 50 | 356.77 | 277.99 | 199.43 | 119.59 | not rated | not rated |
| 55 | 434.69 | 355.86 | 277.63 | 199.49 | 119.99 | not rated |
| 60 | 512.43 | 433.42 | 355.21 | 277.50 | 199.77 | 120.50 |
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) | 254.322 | 44.14 | 59.7 |
| Low speed (Y) | 199.654 | 34.65 | 38.7 |
Dimensions
| A | 11150 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 10900 mm |
| H | 1200 mm |
| I | 1190 mm |
| K | 11450 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 11450 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.