BC/BD-880AC1-B01I C
398.68 kW
Dry cooler BC/BD-2x780DB5-B03 C
Defrost: None
Product code: BC/BD-2x780DB5-B03 C
- Heat rejection i
- 398.36 kW
- Air flow
- 119,433 m³/h
- Fans
- 14 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 119,433 m³/h |
|---|---|
| External surface | 1,391.0 m² |
| Inner volume | 322.7 dm³ |
| Fin material | Aluminium |
| Net weight | 1,937 kg |
| Quantity | 14 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 4,500 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 43.0 dB(A) |
|---|---|
| Sound power | 76.0 dB(A) |
| Energy class | C |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-2x780DB5-B03 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)
- 398.356 kW Fluid flow 69.13 m³/h Pressure drop 86.6 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 312.598 kW Fluid flow 54.26 m³/h Pressure drop 56.2 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 | 236.22 | not rated | not rated | not rated | not rated | not rated |
| 40 | 398.36 | 236.69 | not rated | not rated | not rated | not rated |
| 45 | 556.88 | 398.12 | 237.17 | not rated | not rated | not rated |
| 50 | 714.20 | 555.95 | 398.03 | 237.73 | not rated | not rated |
| 55 | 870.96 | 712.62 | 555.36 | 398.19 | 238.45 | not rated |
| 60 | 1027.41 | 868.76 | 711.52 | 555.19 | 398.73 | 239.36 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 186.91 | not rated | not rated | not rated | not rated | not rated |
| 40 | 312.60 | 187.20 | not rated | not rated | not rated | not rated |
| 45 | 435.19 | 312.24 | 187.50 | not rated | not rated | not rated |
| 50 | 556.81 | 434.24 | 312.00 | 187.90 | not rated | not rated |
| 55 | 677.96 | 555.30 | 433.59 | 312.04 | 188.42 | not rated |
| 60 | 798.85 | 675.91 | 554.21 | 433.33 | 312.41 | 189.15 |
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) | 398.356 | 69.13 | 86.6 |
| Low speed (Y) | 312.598 | 54.26 | 56.2 |
Dimensions
| A | 8750 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 8500 mm |
| H | 1200 mm |
| I | 2310 mm |
| K | 9050 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 9050 mm |
|---|---|
| Width | 2360 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.