BC/BD-691DB1-B04 C
414.31 kW
Dry cooler BC/BD-880EB1-B01 C
Defrost: None
Product code: BC/BD-880EB1-B01 C
- Heat rejection i
- 413.93 kW
- Air flow
- 141,963 m³/h
- Fans
- 8 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 141,963 m³/h |
|---|---|
| External surface | 1,094.6 m² |
| Inner volume | 209.8 dm³ |
| Fin material | Aluminium |
| Net weight | 1,393 kg |
| Quantity | 8 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 14,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 57.0 dB(A) |
|---|---|
| Sound power | 90.0 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-880EB1-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)
- 413.926 kW Fluid flow 71.85 m³/h Pressure drop 26.6 kPa
- Heat rejection · Low speed (Y)
- 328.054 kW Fluid flow 56.94 m³/h Pressure drop 17.4 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 | 232.51 | not rated | not rated | not rated | not rated | not rated |
| 40 | 413.93 | 234.57 | not rated | not rated | not rated | not rated |
| 45 | 590.97 | 414.92 | 236.39 | not rated | not rated | not rated |
| 50 | 766.61 | 591.07 | 415.88 | 238.09 | not rated | not rated |
| 55 | 941.56 | 765.89 | 591.33 | 416.99 | 239.79 | not rated |
| 60 | 1116.14 | 940.07 | 765.49 | 591.95 | 418.36 | 241.54 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 185.95 | not rated | not rated | not rated | not rated | not rated |
| 40 | 328.05 | 187.50 | not rated | not rated | not rated | not rated |
| 45 | 466.13 | 328.60 | 188.87 | not rated | not rated | not rated |
| 50 | 602.90 | 465.90 | 329.17 | 190.17 | not rated | not rated |
| 55 | 739.06 | 601.93 | 465.81 | 329.89 | 191.44 | not rated |
| 60 | 874.89 | 737.39 | 601.25 | 466.09 | 330.78 | 192.76 |
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) | 413.926 | 71.85 | 26.6 |
| Low speed (Y) | 328.054 | 56.94 | 17.4 |
Dimensions
| A | 11750 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 11300 mm |
| H | 1400 mm |
| I | 1190 mm |
| K | 12250 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 11750 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.