BC/BD-t-2X750AD5-B09 C
356.63 kW
Dry cooler BC/BD-780AC1-B01 C
Defrost: None
Product code: BC/BD-780AC1-B01 C
- Heat rejection i
- 356.93 kW
- Air flow
- 114,592 m³/h
- Fans
- 7 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 114,592 m³/h |
|---|---|
| External surface | 1,153.1 m² |
| Inner volume | 142.2 dm³ |
| Fin material | Aluminium |
| Net weight | 1,191 kg |
| Quantity | 7 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 12,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 58.0 dB(A) |
|---|---|
| Sound power | 90.0 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-780AC1-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)
- 356.930 kW Fluid flow 61.95 m³/h Pressure drop 24.6 kPa
- Heat rejection · Low speed (Y)
- 281.562 kW Fluid flow 48.87 m³/h Pressure drop 16.0 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 | 200.58 | not rated | not rated | not rated | not rated | not rated |
| 40 | 356.93 | 202.62 | not rated | not rated | not rated | not rated |
| 45 | 508.97 | 357.97 | 204.40 | not rated | not rated | not rated |
| 50 | 659.60 | 509.26 | 359.03 | 206.06 | not rated | not rated |
| 55 | 809.55 | 659.20 | 509.70 | 360.15 | 207.70 | not rated |
| 60 | 959.15 | 808.53 | 659.12 | 510.44 | 361.49 | 209.38 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 159.82 | not rated | not rated | not rated | not rated | not rated |
| 40 | 281.56 | 161.44 | not rated | not rated | not rated | not rated |
| 45 | 399.28 | 282.29 | 162.86 | not rated | not rated | not rated |
| 50 | 515.66 | 399.34 | 283.05 | 164.21 | not rated | not rated |
| 55 | 631.48 | 515.19 | 399.61 | 283.91 | 165.53 | not rated |
| 60 | 746.94 | 630.49 | 515.04 | 400.16 | 285.00 | 166.93 |
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) | 356.930 | 61.95 | 24.6 |
| Low speed (Y) | 281.562 | 48.87 | 16.0 |
Dimensions
| A | 8950 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 8500 mm |
| H | 1200 mm |
| I | 1190 mm |
| K | 9450 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 8950 mm |
|---|---|
| Width | 1240 mm |
| Height | 1450 mm |
Downloads
Ask about product
Our engineers answer with a selection for your conditions.
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.