BC/BD-2x980DB1-B01 C
845.29 kW
Dry cooler BC/BD-2x680FD1-B01 C
Defrost: None
Product code: BC/BD-2x680FD1-B01 C
- Heat rejection i
- 845.37 kW
- Air flow
- 206,474 m³/h
- Fans
- 12 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 206,474 m³/h |
|---|---|
| External surface | 3,420.6 m² |
| Inner volume | 676.4 dm³ |
| Fin material | Aluminium |
| Net weight | 2,586 kg |
| Quantity | 12 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 21,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 59.0 dB(A) |
|---|---|
| Sound power | 92.0 dB(A) |
| Energy class | D |
| Inlet | 6" |
|---|---|
| Outlet | 6" |
| BC/BD-2x680FD1-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)
- 845.370 kW Fluid flow 146.61 m³/h Pressure drop 55.8 kPa
- Heat rejection · Low speed (Y)
- 639.669 kW Fluid flow 110.95 m³/h Pressure drop 33.9 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 | 510.54 | not rated | not rated | not rated | not rated | not rated |
| 40 | 845.37 | 510.86 | not rated | not rated | not rated | not rated |
| 45 | 1170.36 | 843.14 | 511.25 | not rated | not rated | not rated |
| 50 | 1492.04 | 1165.89 | 841.47 | 511.88 | not rated | not rated |
| 55 | 1812.19 | 1485.45 | 1162.41 | 840.62 | 513.00 | not rated |
| 60 | 2131.48 | 1803.54 | 1480.25 | 1160.20 | 840.81 | 514.74 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 390.75 | not rated | not rated | not rated | not rated | not rated |
| 40 | 639.67 | 390.68 | not rated | not rated | not rated | not rated |
| 45 | 880.67 | 637.50 | 390.72 | not rated | not rated | not rated |
| 50 | 1119.07 | 876.68 | 635.83 | 391.01 | not rated | not rated |
| 55 | 1356.27 | 1113.36 | 873.52 | 634.83 | 391.69 | not rated |
| 60 | 1592.80 | 1348.89 | 1108.81 | 871.44 | 634.73 | 392.96 |
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) | 845.370 | 146.61 | 55.8 |
| Low speed (Y) | 639.669 | 110.95 | 33.9 |
Dimensions
| A | 11050 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 10600 mm |
| H | 1750 mm |
| I | 2310 mm |
| K | 11550 mm |
| D IN | 6" |
| D OUT | 6" |
| Length | 11550 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.