BC/BD-t-2X480GC1-B01 C
422.12 kW
Dry cooler BC/BD-2x780DB1-B03 C
Defrost: None
Product code: BC/BD-2x780DB1-B03 C
- Heat rejection i
- 422.14 kW
- Air flow
- 116,046 m³/h
- Fans
- 14 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 116,046 m³/h |
|---|---|
| External surface | 1,641.9 m² |
| Inner volume | 322.7 dm³ |
| Fin material | Aluminium |
| Net weight | 1,978 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-2x780DB1-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)
- 422.143 kW Fluid flow 73.26 m³/h Pressure drop 96.0 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 326.895 kW Fluid flow 56.69 m³/h Pressure drop 60.8 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 | 252.34 | not rated | not rated | not rated | not rated | not rated |
| 40 | 422.14 | 252.77 | not rated | not rated | not rated | not rated |
| 45 | 587.78 | 421.74 | 253.23 | not rated | not rated | not rated |
| 50 | 752.10 | 586.63 | 421.51 | 253.79 | not rated | not rated |
| 55 | 915.78 | 750.21 | 585.86 | 421.60 | 254.49 | not rated |
| 60 | 1079.10 | 913.18 | 748.89 | 585.55 | 422.11 | 255.47 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 197.27 | not rated | not rated | not rated | not rated | not rated |
| 40 | 326.90 | 197.71 | not rated | not rated | not rated | not rated |
| 45 | 453.18 | 326.79 | 198.13 | not rated | not rated | not rated |
| 50 | 578.31 | 452.56 | 326.71 | 198.46 | not rated | not rated |
| 55 | 702.93 | 577.23 | 452.07 | 326.65 | 198.93 | not rated |
| 60 | 827.25 | 701.40 | 576.36 | 451.65 | 326.97 | 199.70 |
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) | 422.143 | 73.26 | 96.0 |
| Low speed (Y) | 326.895 | 56.69 | 60.8 |
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.