BC/BD-2x491EB5-B04 C
431.06 kW
Dry cooler BC/BD-891EB5-B04 C
Defrost: None
Product code: BC/BD-891EB5-B04 C
- Heat rejection i
- 430.80 kW
- Air flow
- 195,911 m³/h
- Fans
- 8 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 195,911 m³/h |
|---|---|
| External surface | 975.0 m² |
| Inner volume | 154.2 dm³ |
| Fin material | Aluminium |
| Net weight | 1,374 kg |
| Quantity | 8 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 22,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 67.0 dB(A) |
|---|---|
| Sound power | 100.0 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-891EB5-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)
- 430.800 kW Fluid flow 74.77 m³/h Pressure drop 59.0 kPa
- Heat rejection · Low speed (Y)
- 350.999 kW Fluid flow 60.92 m³/h Pressure drop 41.0 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 | 242.33 | not rated | not rated | not rated | not rated | not rated |
| 40 | 430.80 | 244.11 | not rated | not rated | not rated | not rated |
| 45 | 616.00 | 431.90 | 245.70 | not rated | not rated | not rated |
| 50 | 800.20 | 616.50 | 432.94 | 247.19 | not rated | not rated |
| 55 | 983.90 | 800.13 | 617.07 | 434.02 | 248.60 | not rated |
| 60 | 1167.34 | 983.29 | 800.25 | 617.84 | 435.25 | 250.03 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 198.91 | not rated | not rated | not rated | not rated | not rated |
| 40 | 351.00 | 200.37 | not rated | not rated | not rated | not rated |
| 45 | 500.06 | 351.85 | 201.67 | not rated | not rated | not rated |
| 50 | 648.17 | 500.39 | 352.68 | 202.89 | not rated | not rated |
| 55 | 795.81 | 648.03 | 500.84 | 353.59 | 204.10 | not rated |
| 60 | 943.21 | 795.23 | 648.11 | 501.49 | 354.64 | 205.37 |
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) | 430.800 | 74.77 | 59.0 |
| Low speed (Y) | 350.999 | 60.92 | 41.0 |
Dimensions
| A | 11750 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 11300 mm |
| H | 1400 mm |
| I | 1190 mm |
| K | 12250 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 12250 mm |
|---|---|
| Width | 1240 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.