BC/BD-2x691BD1-B04 C
996.26 kW
Dry cooler BC/BD-2x980AD1-B01 C
Defrost: None
Product code: BC/BD-2x980AD1-B01 C
- Heat rejection i
- 995.71 kW
- Air flow
- 275,405 m³/h
- Fans
- 18 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 275,405 m³/h |
|---|---|
| External surface | 3,706.5 m² |
| Inner volume | 475.7 dm³ |
| Fin material | Aluminium |
| Net weight | 2,958 kg |
| Quantity | 18 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 32,400 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 64.0 dB(A) |
|---|---|
| Sound power | 96.5 dB(A) |
| Energy class | E |
| Inlet | 6" |
|---|---|
| Outlet | 6" |
| BC/BD-2x980AD1-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)
- 995.712 kW Fluid flow 172.83 m³/h Pressure drop 39.0 kPa
- Heat rejection · Low speed (Y)
- 765.405 kW Fluid flow 132.75 m³/h Pressure drop 24.2 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 | 578.87 | not rated | not rated | not rated | not rated | not rated |
| 40 | 995.71 | 582.47 | not rated | not rated | not rated | not rated |
| 45 | 1400.00 | 996.74 | 585.79 | not rated | not rated | not rated |
| 50 | 1800.36 | 1399.01 | 997.98 | 589.12 | not rated | not rated |
| 55 | 2198.74 | 1797.44 | 1398.79 | 999.93 | 592.61 | not rated |
| 60 | 2596.02 | 2194.01 | 1795.78 | 1399.74 | 1002.85 | 596.61 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 450.34 | not rated | not rated | not rated | not rated | not rated |
| 40 | 765.41 | 453.13 | not rated | not rated | not rated | not rated |
| 45 | 1069.82 | 766.08 | 455.71 | not rated | not rated | not rated |
| 50 | 1370.64 | 1068.88 | 767.03 | 458.26 | not rated | not rated |
| 55 | 1669.78 | 1368.27 | 1068.62 | 768.44 | 460.88 | not rated |
| 60 | 1967.98 | 1666.05 | 1366.93 | 1069.24 | 770.71 | 464.13 |
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) | 995.712 | 172.83 | 39.0 |
| Low speed (Y) | 765.405 | 132.75 | 24.2 |
Dimensions
| A | 11350 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 10900 mm |
| H | 1200 mm |
| I | 2310 mm |
| K | 11850 mm |
| D IN | 6" |
| D OUT | 6" |
| Length | 11850 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.