BC/BD-880AD5-B01 C
416.10 kW
Dry cooler BC/BD-780EC1-B01 C
Defrost: None
Product code: BC/BD-780EC1-B01 C
- Heat rejection i
- 415.61 kW
- Air flow
- 115,714 m³/h
- Fans
- 7 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 115,714 m³/h |
|---|---|
| External surface | 1,277.0 m² |
| Inner volume | 252.9 dm³ |
| Fin material | Aluminium |
| Net weight | 1,321 kg |
| Quantity | 7 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 12,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 57.0 dB(A) |
|---|---|
| Sound power | 89.9 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-780EC1-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)
- 415.612 kW Fluid flow 72.13 m³/h Pressure drop 68.0 kPa
- Heat rejection · Low speed (Y)
- 320.943 kW Fluid flow 55.66 m³/h Pressure drop 43.0 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 | 245.73 | not rated | not rated | not rated | not rated | not rated |
| 40 | 415.61 | 246.49 | not rated | not rated | not rated | not rated |
| 45 | 581.14 | 415.44 | 247.20 | not rated | not rated | not rated |
| 50 | 745.27 | 580.15 | 415.47 | 247.98 | not rated | not rated |
| 55 | 908.71 | 743.52 | 579.55 | 415.72 | 248.93 | not rated |
| 60 | 1071.78 | 906.22 | 742.31 | 579.43 | 416.44 | 250.03 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 191.81 | not rated | not rated | not rated | not rated | not rated |
| 40 | 320.94 | 192.34 | not rated | not rated | not rated | not rated |
| 45 | 446.51 | 320.73 | 192.85 | not rated | not rated | not rated |
| 50 | 570.85 | 445.63 | 320.67 | 193.46 | not rated | not rated |
| 55 | 694.62 | 569.37 | 445.09 | 320.89 | 194.13 | not rated |
| 60 | 818.08 | 692.56 | 568.36 | 444.99 | 321.41 | 194.94 |
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) | 415.612 | 72.13 | 68.0 |
| Low speed (Y) | 320.943 | 55.66 | 43.0 |
Dimensions
| A | 10350 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 9900 mm |
| H | 1400 mm |
| I | 1190 mm |
| K | 10850 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 8750 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.