BC/BD-2x480CB1-B01 C
440.54 kW
Dry cooler BC/BD-2x780DC1-B03 C
Defrost: None
Product code: BC/BD-2x780DC1-B03 C
- Heat rejection i
- 440.17 kW
- Air flow
- 106,339 m³/h
- Fans
- 14 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 106,339 m³/h |
|---|---|
| External surface | 2,188.3 m² |
| Inner volume | 412.8 dm³ |
| Fin material | Aluminium |
| Net weight | 2,152 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-2x780DC1-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)
- 440.172 kW Fluid flow 76.34 m³/h Pressure drop 67.7 kPa
- Heat rejection · Low speed (Y)
- 325.796 kW Fluid flow 56.51 m³/h Pressure drop 39.5 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 | 267.95 | not rated | not rated | not rated | not rated | not rated |
| 40 | 440.17 | 268.34 | not rated | not rated | not rated | not rated |
| 45 | 607.56 | 439.63 | 268.65 | not rated | not rated | not rated |
| 50 | 773.33 | 606.21 | 439.16 | 269.16 | not rated | not rated |
| 55 | 938.37 | 771.23 | 605.05 | 439.15 | 269.93 | not rated |
| 60 | 1102.99 | 935.54 | 769.43 | 604.60 | 439.72 | 271.08 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 200.57 | not rated | not rated | not rated | not rated | not rated |
| 40 | 325.80 | 200.89 | not rated | not rated | not rated | not rated |
| 45 | 447.25 | 325.46 | 201.44 | not rated | not rated | not rated |
| 50 | 567.48 | 446.38 | 325.63 | 202.05 | not rated | not rated |
| 55 | 687.15 | 566.11 | 446.26 | 326.03 | 202.92 | not rated |
| 60 | 806.51 | 685.30 | 565.75 | 446.52 | 326.94 | 204.14 |
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) | 440.172 | 76.34 | 67.7 |
| Low speed (Y) | 325.796 | 56.51 | 39.5 |
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.