BC/BD-2x591ED1-B04 C
742.20 kW
Dry cooler BC/BD-2x880DB1-B01 C
Defrost: None
Product code: BC/BD-2x880DB1-B01 C
- Heat rejection i
- 742.04 kW
- Air flow
- 266,503 m³/h
- Fans
- 16 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 266,503 m³/h |
|---|---|
| External surface | 1,876.5 m² |
| Inner volume | 412.8 dm³ |
| Fin material | Aluminium |
| Net weight | 2,323 kg |
| Quantity | 16 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 28,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 62.0 dB(A) |
|---|---|
| Sound power | 94.2 dB(A) |
| Energy class | E |
| Inlet | 6" |
|---|---|
| Outlet | 6" |
| BC/BD-2x880DB1-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)
- 742.041 kW Fluid flow 128.78 m³/h Pressure drop 18.7 kPa
- Heat rejection · Low speed (Y)
- 590.164 kW Fluid flow 102.43 m³/h Pressure drop 12.3 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 | 409.65 | not rated | not rated | not rated | not rated | not rated |
| 40 | 742.04 | 414.61 | not rated | not rated | not rated | not rated |
| 45 | 1066.33 | 745.16 | 418.98 | not rated | not rated | not rated |
| 50 | 1388.05 | 1068.08 | 748.13 | 422.97 | not rated | not rated |
| 55 | 1708.57 | 1388.48 | 1069.96 | 751.19 | 426.68 | not rated |
| 60 | 2028.34 | 1707.80 | 1389.39 | 1072.25 | 754.28 | 430.44 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 328.67 | not rated | not rated | not rated | not rated | not rated |
| 40 | 590.16 | 332.66 | not rated | not rated | not rated | not rated |
| 45 | 844.01 | 592.47 | 336.18 | not rated | not rated | not rated |
| 50 | 1095.33 | 845.10 | 594.72 | 339.29 | not rated | not rated |
| 55 | 1345.54 | 1095.40 | 846.43 | 596.88 | 342.20 | not rated |
| 60 | 1595.10 | 1344.62 | 1095.92 | 847.85 | 599.15 | 345.15 |
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) | 742.041 | 128.78 | 18.7 |
| Low speed (Y) | 590.164 | 102.43 | 12.3 |
Dimensions
| A | 10150 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 9700 mm |
| H | 1200 mm |
| I | 2310 mm |
| K | 10650 mm |
| D IN | 6" |
| D OUT | 6" |
| Length | 10150 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.