BC/BD-891EC1-B04 C
543.69 kW
Dry cooler BC/BD-2x580DD5-B01 C
Defrost: None
Product code: BC/BD-2x580DD5-B01 C
- Heat rejection i
- 543.00 kW
- Air flow
- 147,173 m³/h
- Fans
- 10 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 147,173 m³/h |
|---|---|
| External surface | 1,656.0 m² |
| Inner volume | 398.4 dm³ |
| Fin material | Aluminium |
| Net weight | 1,674 kg |
| Quantity | 10 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 18,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 61.0 dB(A) |
|---|---|
| Sound power | 93.1 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2x580DD5-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)
- 542.996 kW Fluid flow 94.25 m³/h Pressure drop 93.9 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 413.304 kW Fluid flow 71.68 m³/h Pressure drop 57.8 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 | 324.55 | not rated | not rated | not rated | not rated | not rated |
| 40 | 543.00 | 325.33 | not rated | not rated | not rated | not rated |
| 45 | 755.93 | 542.73 | 326.18 | not rated | not rated | not rated |
| 50 | 967.12 | 754.88 | 542.85 | 327.15 | not rated | not rated |
| 55 | 1177.47 | 965.25 | 754.37 | 543.42 | 328.39 | not rated |
| 60 | 1387.34 | 1174.81 | 964.15 | 754.57 | 544.57 | 330.00 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 249.77 | not rated | not rated | not rated | not rated | not rated |
| 40 | 413.30 | 250.35 | not rated | not rated | not rated | not rated |
| 45 | 572.44 | 413.10 | 250.92 | not rated | not rated | not rated |
| 50 | 730.08 | 571.57 | 413.18 | 251.69 | not rated | not rated |
| 55 | 887.05 | 728.60 | 571.18 | 413.65 | 252.71 | not rated |
| 60 | 1043.63 | 884.97 | 727.78 | 571.42 | 414.65 | 254.05 |
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) | 542.996 | 94.25 | 93.9 |
| Low speed (Y) | 413.304 | 71.68 | 57.8 |
Dimensions
| A | 6550 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 6100 mm |
| H | 1200 mm |
| I | 2310 mm |
| K | 7050 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 7050 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.