BC/BD-380NB1-B01 C
202.92 kW
Dry cooler BC/BD-t-391PB5-B04 C
Defrost: None
Product code: BC/BD-t-391PB5-B04 C
- Heat rejection i
- 202.78 kW
- Air flow
- 76,420 m³/h
- Fans
- 3 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 76,420 m³/h |
|---|---|
| External surface | 344.8 m² |
| Inner volume | 51.9 dm³ |
| Fin material | Aluminium |
| Net weight | 575 kg |
| Quantity | 3 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 8,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 64.0 dB(A) |
|---|---|
| Sound power | 95.8 dB(A) |
| Energy class | E |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BC/BD-t-391PB5-B04 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)
- 202.775 kW Fluid flow 35.20 m³/h Pressure drop 22.5 kPa
- Heat rejection · Low speed (Y)
- 162.492 kW Fluid flow 28.20 m³/h Pressure drop 15.1 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 | 110.88 | not rated | not rated | not rated | not rated | not rated |
| 40 | 202.78 | 112.30 | not rated | not rated | not rated | not rated |
| 45 | 292.23 | 203.49 | 113.51 | not rated | not rated | not rated |
| 50 | 380.95 | 292.43 | 204.14 | 114.59 | not rated | not rated |
| 55 | 469.32 | 380.68 | 292.65 | 204.78 | 115.58 | not rated |
| 60 | 557.51 | 468.61 | 380.51 | 292.97 | 205.46 | 116.54 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 89.50 | not rated | not rated | not rated | not rated | not rated |
| 40 | 162.49 | 90.70 | not rated | not rated | not rated | not rated |
| 45 | 233.10 | 163.05 | 91.72 | not rated | not rated | not rated |
| 50 | 303.00 | 233.23 | 163.57 | 92.62 | not rated | not rated |
| 55 | 372.56 | 302.75 | 233.40 | 164.10 | 93.47 | not rated |
| 60 | 441.94 | 371.96 | 302.61 | 233.68 | 164.70 | 94.30 |
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) | 202.775 | 35.20 | 22.5 |
| Low speed (Y) | 162.492 | 28.20 | 15.1 |
Dimensions
| A | 5600 mm |
|---|---|
| B | 1450 mm |
| C | 1230 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 5350 mm |
| H | 1750 mm |
| I | 1180 mm |
| K | 5900 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 5900 mm |
|---|---|
| Width | 1230 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.