BC/BD-2x680FB1-B03 C
436.59 kW
Dry cooler BC/BD-980AC5-B01 C
Defrost: None
Product code: BC/BD-980AC5-B01 C
- Heat rejection i
- 436.84 kW
- Air flow
- 151,834 m³/h
- Fans
- 9 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 151,834 m³/h |
|---|---|
| External surface | 1,253.6 m² |
| Inner volume | 188.2 dm³ |
| Fin material | Aluminium |
| Net weight | 1,478 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 | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-980AC5-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)
- 436.843 kW Fluid flow 75.82 m³/h Pressure drop 37.0 kPa
- Heat rejection · Low speed (Y)
- 349.018 kW Fluid flow 60.58 m³/h Pressure drop 24.8 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 | 248.81 | not rated | not rated | not rated | not rated | not rated |
| 40 | 436.84 | 250.62 | not rated | not rated | not rated | not rated |
| 45 | 620.59 | 437.71 | 252.15 | not rated | not rated | not rated |
| 50 | 802.95 | 620.70 | 438.54 | 253.62 | not rated | not rated |
| 55 | 984.70 | 802.38 | 620.91 | 439.49 | 255.10 | not rated |
| 60 | 1166.07 | 983.44 | 802.02 | 621.44 | 440.69 | 256.67 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 200.57 | not rated | not rated | not rated | not rated | not rated |
| 40 | 349.02 | 201.90 | not rated | not rated | not rated | not rated |
| 45 | 493.54 | 349.43 | 203.07 | not rated | not rated | not rated |
| 50 | 636.81 | 493.23 | 349.90 | 204.18 | not rated | not rated |
| 55 | 779.49 | 635.83 | 493.14 | 350.51 | 205.32 | not rated |
| 60 | 921.84 | 777.86 | 635.20 | 493.35 | 351.38 | 206.59 |
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) | 436.843 | 75.82 | 37.0 |
| Low speed (Y) | 349.018 | 60.58 | 24.8 |
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 | 5" |
| D OUT | 5" |
| 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.