BC/BD-980AD1-B03 C
286.75 kW
Dry cooler BC/BD-680HD1-B01 C
Defrost: None
Product code: BC/BD-680HD1-B01 C
- Heat rejection i
- 286.64 kW
- Air flow
- 86,609 m³/h
- Fans
- 6 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 86,609 m³/h |
|---|---|
| External surface | 814.2 m² |
| Inner volume | 99.8 dm³ |
| Fin material | Aluminium |
| Net weight | 940 kg |
| Quantity | 6 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 10,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 59.0 dB(A) |
|---|---|
| Sound power | 91.4 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-680HD1-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)
- 286.643 kW Fluid flow 49.75 m³/h Pressure drop 21.8 kPa
- Heat rejection · Low speed (Y)
- 219.876 kW Fluid flow 38.16 m³/h Pressure drop 13.5 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 | 162.37 | not rated | not rated | not rated | not rated | not rated |
| 40 | 286.64 | 164.14 | not rated | not rated | not rated | not rated |
| 45 | 406.89 | 287.58 | 165.72 | not rated | not rated | not rated |
| 50 | 525.86 | 407.27 | 288.55 | 167.18 | not rated | not rated |
| 55 | 644.20 | 525.77 | 407.83 | 289.61 | 168.63 | not rated |
| 60 | 762.26 | 643.68 | 525.94 | 408.66 | 290.90 | 170.15 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 125.57 | not rated | not rated | not rated | not rated | not rated |
| 40 | 219.88 | 127.03 | not rated | not rated | not rated | not rated |
| 45 | 310.48 | 220.59 | 128.33 | not rated | not rated | not rated |
| 50 | 399.97 | 310.74 | 221.30 | 129.53 | not rated | not rated |
| 55 | 488.93 | 399.85 | 311.16 | 222.15 | 130.72 | not rated |
| 60 | 577.60 | 488.48 | 400.03 | 311.84 | 223.19 | 131.98 |
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) | 286.643 | 49.75 | 21.8 |
| Low speed (Y) | 219.876 | 38.16 | 13.5 |
Dimensions
| A | 6650 mm |
|---|---|
| B | 1450 mm |
| C | 1230 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 6400 mm |
| H | 1050 mm |
| I | 1180 mm |
| K | 6950 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 6650 mm |
|---|---|
| Width | 1230 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.