BC/BD-391GD1-B04 C
297.20 kW
Dry cooler BC/BD-t-2X663AA5-B19 C
Defrost: None
Product code: BC/BD-t-2X663AA5-B19 C
- Heat rejection i
- 297.34 kW
- Air flow
- 144,341 m³/h
- Fans
- 12 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 144,341 m³/h |
|---|---|
| External surface | 466.9 m² |
| Inner volume | 94.4 dm³ |
| Fin material | Aluminium |
| Net weight | 834 kg |
| Quantity | 12 |
|---|---|
| Diameter | 630 mm |
| Speed | 1,330 rpm |
| Power | 15,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 4 |
| Sound pressure | 63.0 dB(A) |
|---|---|
| Sound power | 95.0 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-t-2X663AA5-B19 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)
- 297.342 kW Fluid flow 51.60 m³/h Pressure drop 24.6 kPa
- Heat rejection · Low speed (Y)
- 259.326 kW Fluid flow 45.01 m³/h Pressure drop 19.2 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 | 161.15 | not rated | not rated | not rated | not rated | not rated |
| 40 | 297.34 | 163.18 | not rated | not rated | not rated | not rated |
| 45 | 430.74 | 298.49 | 164.89 | not rated | not rated | not rated |
| 50 | 563.31 | 431.18 | 299.47 | 166.38 | not rated | not rated |
| 55 | 695.51 | 563.13 | 431.59 | 300.38 | 167.74 | not rated |
| 60 | 827.50 | 694.74 | 563.01 | 432.04 | 301.30 | 169.01 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 141.09 | not rated | not rated | not rated | not rated | not rated |
| 40 | 259.33 | 142.89 | not rated | not rated | not rated | not rated |
| 45 | 374.77 | 260.29 | 144.42 | not rated | not rated | not rated |
| 50 | 489.41 | 375.12 | 261.14 | 145.77 | not rated | not rated |
| 55 | 603.68 | 489.22 | 375.47 | 261.95 | 146.99 | not rated |
| 60 | 717.77 | 602.97 | 489.10 | 375.89 | 262.79 | 148.14 |
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) | 297.342 | 51.60 | 24.6 |
| Low speed (Y) | 259.326 | 45.01 | 19.2 |
Dimensions
| A | 5850 mm |
|---|---|
| B | 1220 mm |
| C | 2310 mm |
| F | 1050 mm |
| G | 450 mm |
| E | 5500 mm |
| H | 900 mm |
| I | 2260 mm |
| K | 6200 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 5850 mm |
|---|---|
| Width | 2310 mm |
| Height | 1220 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.