BC/BD-491ED1-B04 C
292.68 kW
Dry cooler BC/BD-t-2x280JC1-B01 C
Defrost: None
Product code: BC/BD-t-2x280JC1-B01 C
- Heat rejection i
- 292.15 kW
- Air flow
- 73,071 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 73,071 m³/h |
|---|---|
| External surface | 714.4 m² |
| Inner volume | 110.1 dm³ |
| Fin material | Aluminium |
| Net weight | 738 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 7,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 55.0 dB(A) |
|---|---|
| Sound power | 86.8 dB(A) |
| Energy class | D |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-t-2x280JC1-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)
- 292.152 kW Fluid flow 50.67 m³/h Pressure drop 83.5 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 222.622 kW Fluid flow 38.61 m³/h Pressure drop 51.6 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 | 174.83 | not rated | not rated | not rated | not rated | not rated |
| 40 | 292.15 | 175.11 | not rated | not rated | not rated | not rated |
| 45 | 405.98 | 291.50 | 175.33 | not rated | not rated | not rated |
| 50 | 518.61 | 404.52 | 291.01 | 175.66 | not rated | not rated |
| 55 | 630.69 | 516.40 | 403.38 | 290.77 | 176.11 | not rated |
| 60 | 742.46 | 627.75 | 514.64 | 402.65 | 290.88 | 176.77 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 134.81 | not rated | not rated | not rated | not rated | not rated |
| 40 | 222.62 | 134.88 | not rated | not rated | not rated | not rated |
| 45 | 307.50 | 221.87 | 134.97 | not rated | not rated | not rated |
| 50 | 391.42 | 306.06 | 221.30 | 135.12 | not rated | not rated |
| 55 | 474.88 | 389.32 | 304.93 | 220.96 | 135.40 | not rated |
| 60 | 558.10 | 472.16 | 387.67 | 304.17 | 220.91 | 135.85 |
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) | 292.152 | 50.67 | 83.5 |
| Low speed (Y) | 222.622 | 38.61 | 51.6 |
Dimensions
| A | 3850 mm |
|---|---|
| B | 1450 mm |
| C | 2310 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 3600 mm |
| H | 1750 mm |
| I | 2260 mm |
| K | 4150 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 4150 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.