BC/BD-t-2X763AD1-B01 C
479.98 kW
Dry cooler BC/BD-2x480NB5-B01 C
Defrost: None
Product code: BC/BD-2x480NB5-B01 C
- Heat rejection i
- 481.47 kW
- Air flow
- 171,026 m³/h
- Fans
- 8 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 171,026 m³/h |
|---|---|
| External surface | 1,671.5 m² |
| Inner volume | 269.1 dm³ |
| Fin material | Aluminium |
| Net weight | 1,674 kg |
| Quantity | 8 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 14,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 56.0 dB(A) |
|---|---|
| Sound power | 89.0 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2x480NB5-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)
- 481.470 kW Fluid flow 83.56 m³/h Pressure drop 22.6 kPa
- Heat rejection · Low speed (Y)
- 388.399 kW Fluid flow 67.40 m³/h Pressure drop 15.3 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 | 271.80 | not rated | not rated | not rated | not rated | not rated |
| 40 | 481.47 | 273.61 | not rated | not rated | not rated | not rated |
| 45 | 686.07 | 481.68 | 275.15 | not rated | not rated | not rated |
| 50 | 889.01 | 684.89 | 481.82 | 276.49 | not rated | not rated |
| 55 | 1091.24 | 886.55 | 683.86 | 482.05 | 277.73 | not rated |
| 60 | 1293.03 | 1087.55 | 884.45 | 683.13 | 482.47 | 279.03 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 220.83 | not rated | not rated | not rated | not rated | not rated |
| 40 | 388.40 | 222.28 | not rated | not rated | not rated | not rated |
| 45 | 551.21 | 388.36 | 223.47 | not rated | not rated | not rated |
| 50 | 712.48 | 549.99 | 388.33 | 224.55 | not rated | not rated |
| 55 | 873.10 | 710.18 | 548.91 | 388.37 | 225.56 | not rated |
| 60 | 1033.33 | 869.71 | 708.15 | 548.12 | 388.63 | 226.62 |
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) | 481.470 | 83.56 | 22.6 |
| Low speed (Y) | 388.399 | 67.40 | 15.3 |
Dimensions
| A | 10150 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 9700 mm |
| H | 2400 mm |
| I | 2310 mm |
| K | 10650 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 10650 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.