BC/BD-2x391LD1-B04 C
484.03 kW
Dry cooler BC/BD-2x391GB1-B04 C
Defrost: None
Product code: BC/BD-2x391GB1-B04 C
- Heat rejection i
- 484.79 kW
- Air flow
- 165,438 m³/h
- Fans
- 6 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 165,438 m³/h |
|---|---|
| External surface | 1,482.6 m² |
| Inner volume | 218.0 dm³ |
| Fin material | Aluminium |
| Net weight | 1,344 kg |
| Quantity | 6 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 16,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 65.0 dB(A) |
|---|---|
| Sound power | 98.0 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2x391GB1-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)
- 484.793 kW Fluid flow 84.14 m³/h Pressure drop 94.4 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 393.049 kW Fluid flow 68.22 m³/h Pressure drop 65.1 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 | 280.73 | not rated | not rated | not rated | not rated | not rated |
| 40 | 484.79 | 281.49 | not rated | not rated | not rated | not rated |
| 45 | 684.55 | 484.29 | 282.14 | not rated | not rated | not rated |
| 50 | 882.92 | 682.89 | 483.88 | 282.79 | not rated | not rated |
| 55 | 1080.61 | 880.13 | 681.47 | 483.64 | 283.48 | not rated |
| 60 | 1277.94 | 1076.72 | 877.75 | 680.46 | 483.72 | 284.30 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 229.49 | not rated | not rated | not rated | not rated | not rated |
| 40 | 393.05 | 230.04 | not rated | not rated | not rated | not rated |
| 45 | 552.77 | 392.50 | 230.51 | not rated | not rated | not rated |
| 50 | 711.23 | 551.22 | 392.05 | 231.01 | not rated | not rated |
| 55 | 869.12 | 708.73 | 549.95 | 391.81 | 231.56 | not rated |
| 60 | 1026.65 | 865.68 | 706.64 | 549.02 | 391.84 | 232.26 |
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) | 484.793 | 84.14 | 94.4 |
| Low speed (Y) | 393.049 | 68.22 | 65.1 |
Dimensions
| A | 7750 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 7300 mm |
| H | 2400 mm |
| I | 2310 mm |
| K | 8250 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 8250 mm |
|---|---|
| Width | 2360 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.