BC/BD-880EB1-B01 C
413.93 kW
Dry cooler BC/BD-691DB1-B04 C
Defrost: None
Product code: BC/BD-691DB1-B04 C
- Heat rejection i
- 414.31 kW
- Air flow
- 148,209 m³/h
- Fans
- 6 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 148,209 m³/h |
|---|---|
| External surface | 1,026.2 m² |
| Inner volume | 210.1 dm³ |
| Fin material | Aluminium |
| Net weight | 1,224 kg |
| Quantity | 6 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 16,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 66.0 dB(A) |
|---|---|
| Sound power | 99.0 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-691DB1-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)
- 414.307 kW Fluid flow 71.90 m³/h Pressure drop 20.3 kPa
- Heat rejection · Low speed (Y)
- 327.538 kW Fluid flow 56.84 m³/h Pressure drop 13.3 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 | 230.69 | not rated | not rated | not rated | not rated | not rated |
| 40 | 414.31 | 232.95 | not rated | not rated | not rated | not rated |
| 45 | 593.64 | 415.42 | 234.90 | not rated | not rated | not rated |
| 50 | 771.60 | 593.85 | 416.51 | 236.68 | not rated | not rated |
| 55 | 948.92 | 770.92 | 594.15 | 417.61 | 238.40 | not rated |
| 60 | 1125.84 | 947.42 | 770.55 | 594.69 | 418.86 | 240.09 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 184.07 | not rated | not rated | not rated | not rated | not rated |
| 40 | 327.54 | 185.85 | not rated | not rated | not rated | not rated |
| 45 | 467.03 | 328.35 | 187.42 | not rated | not rated | not rated |
| 50 | 605.23 | 467.08 | 329.16 | 188.86 | not rated | not rated |
| 55 | 742.80 | 604.57 | 467.26 | 330.04 | 190.27 | not rated |
| 60 | 880.04 | 741.50 | 604.20 | 467.72 | 331.10 | 191.72 |
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) | 414.307 | 71.90 | 20.3 |
| Low speed (Y) | 327.538 | 56.84 | 13.3 |
Dimensions
| A | 11050 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 10600 mm |
| H | 1750 mm |
| I | 1190 mm |
| K | 11550 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 11550 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.