BC/BD-591DD5-B04 C
405.80 kW
Dry cooler BC/BD-2x380NB1-B01 C
Defrost: None
Product code: BC/BD-2x380NB1-B01 C
- Heat rejection i
- 405.84 kW
- Air flow
- 127,187 m³/h
- Fans
- 6 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 127,187 m³/h |
|---|---|
| External surface | 1,482.6 m² |
| Inner volume | 195.7 dm³ |
| Fin material | Aluminium |
| Net weight | 1,310 kg |
| Quantity | 6 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 10,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 56.0 dB(A) |
|---|---|
| Sound power | 88.0 dB(A) |
| Energy class | D |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-2x380NB1-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)
- 405.837 kW Fluid flow 70.44 m³/h Pressure drop 74.6 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 323.319 kW Fluid flow 56.11 m³/h Pressure drop 49.7 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 | 236.66 | not rated | not rated | not rated | not rated | not rated |
| 40 | 405.84 | 237.13 | not rated | not rated | not rated | not rated |
| 45 | 571.10 | 405.10 | 237.52 | not rated | not rated | not rated |
| 50 | 735.10 | 569.27 | 404.46 | 237.87 | not rated | not rated |
| 55 | 898.48 | 732.20 | 567.69 | 403.96 | 238.32 | not rated |
| 60 | 1061.55 | 894.56 | 729.68 | 566.39 | 403.76 | 238.89 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 190.23 | not rated | not rated | not rated | not rated | not rated |
| 40 | 323.32 | 190.49 | not rated | not rated | not rated | not rated |
| 45 | 453.00 | 322.53 | 190.71 | not rated | not rated | not rated |
| 50 | 581.52 | 451.21 | 321.84 | 190.96 | not rated | not rated |
| 55 | 709.54 | 578.84 | 449.71 | 321.35 | 191.27 | not rated |
| 60 | 837.28 | 705.98 | 576.56 | 448.56 | 321.08 | 191.73 |
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) | 405.837 | 70.44 | 74.6 |
| Low speed (Y) | 323.319 | 56.11 | 49.7 |
Dimensions
| A | 7550 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 7300 mm |
| H | 2400 mm |
| I | 2310 mm |
| K | 7850 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 7850 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.