BC/BD-980DB1-B01 C
422.65 kW
Dry cooler BC/BD-680FD1-B01 C
Defrost: None
Product code: BC/BD-680FD1-B01 C
- Heat rejection i
- 422.69 kW
- Air flow
- 103,237 m³/h
- Fans
- 6 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 103,237 m³/h |
|---|---|
| External surface | 1,710.3 m² |
| Inner volume | 314.9 dm³ |
| Fin material | Aluminium |
| Net weight | 1,410 kg |
| Quantity | 6 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 10,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 56.0 dB(A) |
|---|---|
| Sound power | 89.0 dB(A) |
| Energy class | D |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-680FD1-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)
- 422.685 kW Fluid flow 73.30 m³/h Pressure drop 57.1 kPa
- Heat rejection · Low speed (Y)
- 319.834 kW Fluid flow 55.48 m³/h Pressure drop 34.7 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 | 255.27 | not rated | not rated | not rated | not rated | not rated |
| 40 | 422.69 | 255.43 | not rated | not rated | not rated | not rated |
| 45 | 585.18 | 421.57 | 255.63 | not rated | not rated | not rated |
| 50 | 746.02 | 582.95 | 420.74 | 255.94 | not rated | not rated |
| 55 | 906.09 | 742.73 | 581.20 | 420.31 | 256.50 | not rated |
| 60 | 1065.74 | 901.77 | 740.12 | 580.10 | 420.40 | 257.37 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 195.37 | not rated | not rated | not rated | not rated | not rated |
| 40 | 319.83 | 195.34 | not rated | not rated | not rated | not rated |
| 45 | 440.34 | 318.75 | 195.36 | not rated | not rated | not rated |
| 50 | 559.54 | 438.34 | 317.91 | 195.50 | not rated | not rated |
| 55 | 678.13 | 556.68 | 436.76 | 317.42 | 195.84 | not rated |
| 60 | 796.40 | 674.45 | 554.40 | 435.72 | 317.36 | 196.48 |
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) | 422.685 | 73.30 | 57.1 |
| Low speed (Y) | 319.834 | 55.48 | 34.7 |
Dimensions
| A | 10850 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 10600 mm |
| H | 1750 mm |
| I | 1190 mm |
| K | 11150 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 11150 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.