BC/BD-2X563CC1-B01 C
288.44 kW
Dry cooler BC/BD-391HD5-B04 C
Defrost: None
Product code: BC/BD-391HD5-B04 C
- Heat rejection i
- 288.69 kW
- Air flow
- 75,928 m³/h
- Fans
- 3 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 75,928 m³/h |
|---|---|
| External surface | 992.8 m² |
| Inner volume | 220.3 dm³ |
| Fin material | Aluminium |
| Net weight | 883 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 | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-391HD5-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)
- 288.688 kW Fluid flow 50.07 m³/h Pressure drop 57.7 kPa
- Heat rejection · Low speed (Y)
- 220.499 kW Fluid flow 38.24 m³/h Pressure drop 35.7 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 | 172.68 | not rated | not rated | not rated | not rated | not rated |
| 40 | 288.69 | 172.75 | not rated | not rated | not rated | not rated |
| 45 | 401.65 | 287.89 | 172.83 | not rated | not rated | not rated |
| 50 | 513.59 | 400.08 | 287.24 | 172.97 | not rated | not rated |
| 55 | 625.06 | 511.26 | 398.78 | 286.83 | 173.24 | not rated |
| 60 | 736.26 | 621.99 | 509.33 | 397.85 | 286.72 | 173.64 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 133.31 | not rated | not rated | not rated | not rated | not rated |
| 40 | 220.50 | 133.32 | not rated | not rated | not rated | not rated |
| 45 | 305.19 | 219.87 | 133.39 | not rated | not rated | not rated |
| 50 | 389.03 | 303.97 | 219.39 | 133.53 | not rated | not rated |
| 55 | 472.48 | 387.25 | 303.00 | 219.11 | 133.78 | not rated |
| 60 | 555.72 | 470.16 | 385.82 | 302.36 | 219.11 | 134.19 |
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) | 288.688 | 50.07 | 57.7 |
| Low speed (Y) | 220.499 | 38.24 | 35.7 |
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 | 4" |
| D OUT | 4" |
| 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.