BC/BD-980DD1-B03 C
279.27 kW
Dry cooler BC/BD-980AD5-B03 C
Defrost: None
Product code: BC/BD-980AD5-B03 C
- Heat rejection i
- 279.29 kW
- Air flow
- 70,823 m³/h
- Fans
- 9 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 70,823 m³/h |
|---|---|
| External surface | 1,567.0 m² |
| Inner volume | 214.5 dm³ |
| Fin material | Aluminium |
| Net weight | 1,540 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-980AD5-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)
- 279.289 kW Fluid flow 48.44 m³/h Pressure drop 14.2 kPa
- Heat rejection · Low speed (Y)
- 210.656 kW Fluid flow 36.56 m³/h Pressure drop 8.5 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 | 164.44 | not rated | not rated | not rated | not rated | not rated |
| 40 | 279.29 | 165.41 | not rated | not rated | not rated | not rated |
| 45 | 390.00 | 279.30 | 166.28 | not rated | not rated | not rated |
| 50 | 499.36 | 389.31 | 279.42 | 167.14 | not rated | not rated |
| 55 | 608.10 | 498.04 | 388.88 | 279.75 | 168.07 | not rated |
| 60 | 716.48 | 606.17 | 497.12 | 388.85 | 280.41 | 169.16 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 125.24 | not rated | not rated | not rated | not rated | not rated |
| 40 | 210.66 | 126.16 | not rated | not rated | not rated | not rated |
| 45 | 292.45 | 210.86 | 127.00 | not rated | not rated | not rated |
| 50 | 373.13 | 292.20 | 211.17 | 127.83 | not rated | not rated |
| 55 | 453.29 | 372.50 | 292.18 | 211.66 | 128.74 | not rated |
| 60 | 533.18 | 452.32 | 372.22 | 292.50 | 212.43 | 129.78 |
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) | 279.289 | 48.44 | 14.2 |
| Low speed (Y) | 210.656 | 36.56 | 8.5 |
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.