BC/BD-691BD1-B04 C
498.13 kW
Dry cooler BC/BD-980AD1-B01 C
Defrost: None
Product code: BC/BD-980AD1-B01 C
- Heat rejection i
- 497.86 kW
- Air flow
- 137,702 m³/h
- Fans
- 9 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 137,702 m³/h |
|---|---|
| External surface | 1,853.3 m² |
| Inner volume | 226.5 dm³ |
| Fin material | Aluminium |
| Net weight | 1,622 kg |
| Quantity | 9 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 16,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 59.0 dB(A) |
|---|---|
| Sound power | 92.0 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-980AD1-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)
- 497.856 kW Fluid flow 86.41 m³/h Pressure drop 33.3 kPa
- Heat rejection · Low speed (Y)
- 382.703 kW Fluid flow 66.38 m³/h Pressure drop 20.8 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 | 289.43 | not rated | not rated | not rated | not rated | not rated |
| 40 | 497.86 | 291.24 | not rated | not rated | not rated | not rated |
| 45 | 700.00 | 498.37 | 292.90 | not rated | not rated | not rated |
| 50 | 900.18 | 699.51 | 498.99 | 294.56 | not rated | not rated |
| 55 | 1099.37 | 898.72 | 699.40 | 499.96 | 296.31 | not rated |
| 60 | 1298.01 | 1097.01 | 897.89 | 699.87 | 501.42 | 298.31 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 225.17 | not rated | not rated | not rated | not rated | not rated |
| 40 | 382.70 | 226.56 | not rated | not rated | not rated | not rated |
| 45 | 534.91 | 383.04 | 227.86 | not rated | not rated | not rated |
| 50 | 685.32 | 534.44 | 383.52 | 229.13 | not rated | not rated |
| 55 | 834.89 | 684.13 | 534.31 | 384.22 | 230.44 | not rated |
| 60 | 983.99 | 833.03 | 683.46 | 534.62 | 385.36 | 232.07 |
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) | 497.856 | 86.41 | 33.3 |
| Low speed (Y) | 382.703 | 66.38 | 20.8 |
Dimensions
| A | 11350 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 10900 mm |
| H | 1200 mm |
| I | 1190 mm |
| K | 11850 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 11850 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.