BC/BD-2X980DC5-B01 C
919.81 kW
Dry cooler BC/BD-2x691BC1-B04 C
Defrost: None
Product code: BC/BD-2x691BC1-B04 C
- Heat rejection i
- 923.52 kW
- Air flow
- 292,741 m³/h
- Fans
- 12 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 292,741 m³/h |
|---|---|
| External surface | 2,882.9 m² |
| Inner volume | 390.5 dm³ |
| Fin material | Aluminium |
| Net weight | 2,362 kg |
| Quantity | 12 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 33,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 69.0 dB(A) |
|---|---|
| Sound power | 102.0 dB(A) |
| Energy class | E |
| Inlet | 6" |
|---|---|
| Outlet | 6" |
| BC/BD-2x691BC1-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)
- 923.517 kW Fluid flow 160.27 m³/h Pressure drop 44.7 kPa
- Heat rejection · Low speed (Y)
- 723.390 kW Fluid flow 125.54 m³/h Pressure drop 28.8 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 | 528.35 | not rated | not rated | not rated | not rated | not rated |
| 40 | 923.52 | 531.60 | not rated | not rated | not rated | not rated |
| 45 | 1308.86 | 924.32 | 534.53 | not rated | not rated | not rated |
| 50 | 1690.93 | 1307.46 | 925.16 | 537.24 | not rated | not rated |
| 55 | 2071.43 | 1687.51 | 1306.55 | 926.34 | 539.99 | not rated |
| 60 | 2451.12 | 2066.12 | 1684.94 | 1306.46 | 928.11 | 542.99 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 418.28 | not rated | not rated | not rated | not rated | not rated |
| 40 | 723.39 | 420.80 | not rated | not rated | not rated | not rated |
| 45 | 1019.64 | 723.80 | 423.07 | not rated | not rated | not rated |
| 50 | 1312.83 | 1018.16 | 724.32 | 425.23 | not rated | not rated |
| 55 | 1604.78 | 1309.88 | 1017.32 | 725.26 | 427.52 | not rated |
| 60 | 1895.93 | 1600.25 | 1307.72 | 1017.25 | 726.68 | 430.04 |
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) | 923.517 | 160.27 | 44.7 |
| Low speed (Y) | 723.390 | 125.54 | 28.8 |
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.