BC/BD-t-2X563AD1-B19 C
445.40 kW
Dry cooler BC/BD-2x391LC1-B04 C
Defrost: None
Product code: BC/BD-2x391LC1-B04 C
- Heat rejection i
- 445.22 kW
- Air flow
- 147,176 m³/h
- Fans
- 6 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 147,176 m³/h |
|---|---|
| External surface | 1,071.6 m² |
| Inner volume | 144.3 dm³ |
| Fin material | Aluminium |
| Net weight | 1,101 kg |
| Quantity | 6 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 16,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 67.0 dB(A) |
|---|---|
| Sound power | 99.0 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-2x391LC1-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)
- 445.216 kW Fluid flow 77.27 m³/h Pressure drop 107.3 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 347.827 kW Fluid flow 60.36 m³/h Pressure drop 69.2 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 | 258.69 | not rated | not rated | not rated | not rated | not rated |
| 40 | 445.22 | 259.72 | not rated | not rated | not rated | not rated |
| 45 | 627.59 | 445.27 | 260.63 | not rated | not rated | not rated |
| 50 | 808.62 | 626.80 | 445.44 | 261.54 | not rated | not rated |
| 55 | 989.01 | 807.03 | 626.28 | 445.77 | 262.51 | not rated |
| 60 | 1169.08 | 986.67 | 805.84 | 626.12 | 446.41 | 263.63 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 203.83 | not rated | not rated | not rated | not rated | not rated |
| 40 | 347.83 | 204.62 | not rated | not rated | not rated | not rated |
| 45 | 488.24 | 347.84 | 205.36 | not rated | not rated | not rated |
| 50 | 627.46 | 487.55 | 347.93 | 206.10 | not rated | not rated |
| 55 | 766.14 | 626.14 | 487.12 | 348.23 | 206.92 | not rated |
| 60 | 904.48 | 764.17 | 625.17 | 487.05 | 348.82 | 207.92 |
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) | 445.216 | 77.27 | 107.3 |
| Low speed (Y) | 347.827 | 60.36 | 69.2 |
Dimensions
| A | 5600 mm |
|---|---|
| B | 1450 mm |
| C | 2310 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 5350 mm |
| H | 1750 mm |
| I | 2260 mm |
| K | 5900 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 5900 mm |
|---|---|
| Width | 2310 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.