BC/BD-2x491BD5-B04 C
636.95 kW
Dry cooler BC/BD-2X580CC1-B01 C
Defrost: None
Product code: BC/BD-2X580CC1-B01 C
- Heat rejection i
- 637.32 kW
- Air flow
- 190,253 m³/h
- Fans
- 10 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 190,253 m³/h |
|---|---|
| External surface | 2,402.4 m² |
| Inner volume | 313.1 dm³ |
| Fin material | Aluminium |
| Net weight | 1,931 kg |
| Quantity | 10 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 18,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 57.0 dB(A) |
|---|---|
| Sound power | 90.1 dB(A) |
| Energy class | D |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2X580CC1-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)
- 637.319 kW Fluid flow 110.61 m³/h Pressure drop 25.0 kPa
- Heat rejection · Low speed (Y)
- 497.565 kW Fluid flow 86.36 m³/h Pressure drop 15.9 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 | 361.99 | not rated | not rated | not rated | not rated | not rated |
| 40 | 637.32 | 364.94 | not rated | not rated | not rated | not rated |
| 45 | 904.29 | 638.01 | 367.43 | not rated | not rated | not rated |
| 50 | 1168.54 | 903.23 | 638.70 | 369.63 | not rated | not rated |
| 55 | 1431.41 | 1165.75 | 902.41 | 639.42 | 371.83 | not rated |
| 60 | 1693.62 | 1427.15 | 1163.58 | 901.88 | 640.58 | 374.12 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 285.48 | not rated | not rated | not rated | not rated | not rated |
| 40 | 497.57 | 287.64 | not rated | not rated | not rated | not rated |
| 45 | 701.94 | 497.56 | 289.50 | not rated | not rated | not rated |
| 50 | 903.92 | 700.44 | 497.72 | 291.19 | not rated | not rated |
| 55 | 1104.75 | 901.02 | 699.32 | 498.12 | 292.88 | not rated |
| 60 | 1304.96 | 1100.49 | 898.69 | 698.72 | 498.93 | 294.71 |
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) | 637.319 | 110.61 | 25.0 |
| Low speed (Y) | 497.565 | 86.36 | 15.9 |
Dimensions
| A | 9300 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 8850 mm |
| H | 1750 mm |
| I | 2310 mm |
| K | 9700 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 9300 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.