BC/BD-2x480AD1-B03 C
261.65 kW
Dry cooler BC/BD-980AB1-B03 C
Defrost: None
Product code: BC/BD-980AB1-B03 C
- Heat rejection i
- 261.52 kW
- Air flow
- 79,061 m³/h
- Fans
- 9 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 79,061 m³/h |
|---|---|
| External surface | 1,112.0 m² |
| Inner volume | 137.9 dm³ |
| Fin material | Aluminium |
| Net weight | 1,377 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 | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-980AB1-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)
- 261.517 kW Fluid flow 45.39 m³/h Pressure drop 25.7 kPa
- Heat rejection · Low speed (Y)
- 206.145 kW Fluid flow 35.77 m³/h Pressure drop 16.8 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 | 150.70 | not rated | not rated | not rated | not rated | not rated |
| 40 | 261.52 | 151.63 | not rated | not rated | not rated | not rated |
| 45 | 369.33 | 261.73 | 152.46 | not rated | not rated | not rated |
| 50 | 476.16 | 368.96 | 262.01 | 153.25 | not rated | not rated |
| 55 | 582.53 | 475.25 | 368.76 | 262.38 | 154.08 | not rated |
| 60 | 688.61 | 581.07 | 474.57 | 368.81 | 262.96 | 154.99 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 119.87 | not rated | not rated | not rated | not rated | not rated |
| 40 | 206.15 | 120.57 | not rated | not rated | not rated | not rated |
| 45 | 289.71 | 206.19 | 121.19 | not rated | not rated | not rated |
| 50 | 372.44 | 289.26 | 206.27 | 121.80 | not rated | not rated |
| 55 | 454.75 | 371.51 | 288.95 | 206.50 | 122.43 | not rated |
| 60 | 536.84 | 453.37 | 370.83 | 288.87 | 206.90 | 123.14 |
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) | 261.517 | 45.39 | 25.7 |
| Low speed (Y) | 206.145 | 35.77 | 16.8 |
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 | 4" |
| D OUT | 4" |
| 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.