BC/BD-t-491OB5-B04 C
238.89 kW
Dry cooler BC/BD-380OD5-B01 C
Defrost: None
Product code: BC/BD-380OD5-B01 C
- Heat rejection i
- 238.96 kW
- Air flow
- 59,006 m³/h
- Fans
- 3 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 59,006 m³/h |
|---|---|
| External surface | 993.6 m² |
| Inner volume | 213.6 dm³ |
| Fin material | Aluminium |
| Net weight | 867 kg |
| Quantity | 3 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 5,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 53.0 dB(A) |
|---|---|
| Sound power | 85.0 dB(A) |
| Energy class | D |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BC/BD-380OD5-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)
- 238.959 kW Fluid flow 41.44 m³/h Pressure drop 91.7 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 181.234 kW Fluid flow 31.43 m³/h Pressure drop 56.1 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 | 145.42 | not rated | not rated | not rated | not rated | not rated |
| 40 | 238.96 | 145.17 | not rated | not rated | not rated | not rated |
| 45 | 330.02 | 237.95 | 144.96 | not rated | not rated | not rated |
| 50 | 420.26 | 328.32 | 237.12 | 144.85 | not rated | not rated |
| 55 | 510.12 | 417.90 | 326.90 | 236.50 | 144.86 | not rated |
| 60 | 599.78 | 507.10 | 415.91 | 325.84 | 236.18 | 145.08 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 111.46 | not rated | not rated | not rated | not rated | not rated |
| 40 | 181.23 | 111.21 | not rated | not rated | not rated | not rated |
| 45 | 249.05 | 180.38 | 111.00 | not rated | not rated | not rated |
| 50 | 316.23 | 247.65 | 179.68 | 110.89 | not rated | not rated |
| 55 | 383.10 | 314.29 | 246.49 | 179.18 | 110.89 | not rated |
| 60 | 449.82 | 380.66 | 312.70 | 245.64 | 178.92 | 111.05 |
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) | 238.959 | 41.44 | 91.7 |
| Low speed (Y) | 181.234 | 31.43 | 56.1 |
Dimensions
| A | 7550 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 7300 mm |
| H | 2400 mm |
| I | 1190 mm |
| K | 7850 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 7850 mm |
|---|---|
| Width | 1240 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.