BC/BD-t-2X763AA1-B01 C
329.23 kW
Dry cooler BC/BD-780EB5-B01 C
Defrost: None
Product code: BC/BD-780EB5-B01 C
- Heat rejection i
- 329.53 kW
- Air flow
- 127,299 m³/h
- Fans
- 7 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 127,299 m³/h |
|---|---|
| External surface | 811.4 m² |
| Inner volume | 186.5 dm³ |
| Fin material | Aluminium |
| Net weight | 1,202 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 | 89.3 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-780EB5-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)
- 329.529 kW Fluid flow 57.20 m³/h Pressure drop 16.1 kPa
- Heat rejection · Low speed (Y)
- 263.769 kW Fluid flow 45.78 m³/h Pressure drop 10.7 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 | 181.59 | not rated | not rated | not rated | not rated | not rated |
| 40 | 329.53 | 183.76 | not rated | not rated | not rated | not rated |
| 45 | 473.98 | 330.82 | 185.63 | not rated | not rated | not rated |
| 50 | 617.38 | 474.63 | 332.03 | 187.32 | not rated | not rated |
| 55 | 760.26 | 617.45 | 475.33 | 333.25 | 188.92 | not rated |
| 60 | 902.87 | 759.78 | 617.69 | 476.19 | 334.57 | 190.51 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 146.47 | not rated | not rated | not rated | not rated | not rated |
| 40 | 263.77 | 148.14 | not rated | not rated | not rated | not rated |
| 45 | 377.80 | 264.60 | 149.57 | not rated | not rated | not rated |
| 50 | 490.81 | 377.99 | 265.36 | 150.87 | not rated | not rated |
| 55 | 603.33 | 490.43 | 378.24 | 266.18 | 152.12 | not rated |
| 60 | 715.59 | 602.41 | 490.22 | 378.70 | 267.12 | 153.37 |
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) | 329.529 | 57.20 | 16.1 |
| Low speed (Y) | 263.769 | 45.78 | 10.7 |
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 | 4" |
| D OUT | 4" |
| 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.