BC/BD-680FD1-B01 C
422.69 kW
Dry cooler BC/BD-980DB1-B01 C
Defrost: None
Product code: BC/BD-980DB1-B01 C
- Heat rejection i
- 422.65 kW
- Air flow
- 149,908 m³/h
- Fans
- 9 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 149,908 m³/h |
|---|---|
| External surface | 1,055.5 m² |
| Inner volume | 203.1 dm³ |
| Fin material | Aluminium |
| Net weight | 1,442 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 | 90.7 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-980DB1-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)
- 422.645 kW Fluid flow 73.35 m³/h Pressure drop 27.0 kPa
- Heat rejection · Low speed (Y)
- 335.933 kW Fluid flow 58.30 m³/h Pressure drop 17.7 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 | 236.08 | not rated | not rated | not rated | not rated | not rated |
| 40 | 422.65 | 238.48 | not rated | not rated | not rated | not rated |
| 45 | 604.91 | 424.11 | 240.62 | not rated | not rated | not rated |
| 50 | 785.73 | 605.62 | 425.57 | 242.60 | not rated | not rated |
| 55 | 965.92 | 785.76 | 606.47 | 427.05 | 244.48 | not rated |
| 60 | 1145.71 | 965.30 | 786.11 | 607.58 | 428.62 | 246.35 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 189.33 | not rated | not rated | not rated | not rated | not rated |
| 40 | 335.93 | 191.24 | not rated | not rated | not rated | not rated |
| 45 | 478.51 | 337.00 | 192.95 | not rated | not rated | not rated |
| 50 | 619.78 | 478.94 | 338.09 | 194.47 | not rated | not rated |
| 55 | 760.41 | 619.63 | 479.53 | 339.12 | 195.92 | not rated |
| 60 | 900.70 | 759.74 | 619.78 | 480.21 | 340.26 | 197.44 |
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) | 422.645 | 73.35 | 27.0 |
| Low speed (Y) | 335.933 | 58.30 | 17.7 |
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.