BC/BD-t-2X463AD5-B19 C
340.96 kW
Dry cooler BC/BD-780DB1-B01 C
Defrost: None
Product code: BC/BD-780DB1-B01 C
- Heat rejection i
- 341.00 kW
- Air flow
- 116,595 m³/h
- Fans
- 7 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 116,595 m³/h |
|---|---|
| External surface | 820.9 m² |
| Inner volume | 163.1 dm³ |
| Fin material | Aluminium |
| Net weight | 1,129 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 | 89.7 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-780DB1-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)
- 341.003 kW Fluid flow 59.18 m³/h Pressure drop 70.8 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 270.495 kW Fluid flow 46.95 m³/h Pressure drop 46.9 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 | 196.56 | not rated | not rated | not rated | not rated | not rated |
| 40 | 341.00 | 197.63 | not rated | not rated | not rated | not rated |
| 45 | 482.39 | 341.51 | 198.61 | not rated | not rated | not rated |
| 50 | 622.80 | 482.40 | 342.07 | 199.58 | not rated | not rated |
| 55 | 762.72 | 622.33 | 482.59 | 342.76 | 200.55 | not rated |
| 60 | 902.38 | 761.79 | 622.16 | 483.04 | 343.58 | 201.61 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 157.33 | not rated | not rated | not rated | not rated | not rated |
| 40 | 270.50 | 158.14 | not rated | not rated | not rated | not rated |
| 45 | 380.98 | 270.82 | 158.91 | not rated | not rated | not rated |
| 50 | 490.57 | 380.90 | 271.22 | 159.62 | not rated | not rated |
| 55 | 599.76 | 490.10 | 380.98 | 271.67 | 160.35 | not rated |
| 60 | 708.71 | 598.90 | 489.89 | 381.18 | 272.23 | 161.18 |
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) | 341.003 | 59.18 | 70.8 |
| Low speed (Y) | 270.495 | 46.95 | 46.9 |
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 | 7550 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.