BC/BD-780DD5-B03 C
218.13 kW
Dry cooler BC/BD-2x280KB1-B01 C
Defrost: None
Product code: BC/BD-2x280KB1-B01 C
- Heat rejection i
- 218.00 kW
- Air flow
- 80,155 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 80,155 m³/h |
|---|---|
| External surface | 535.8 m² |
| Inner volume | 75.9 dm³ |
| Fin material | Aluminium |
| Net weight | 688 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 7,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 54.0 dB(A) |
|---|---|
| Sound power | 86.0 dB(A) |
| Energy class | E |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BC/BD-2x280KB1-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)
- 218.002 kW Fluid flow 37.83 m³/h Pressure drop 103.7 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 173.573 kW Fluid flow 30.12 m³/h Pressure drop 69.2 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 | 125.90 | not rated | not rated | not rated | not rated | not rated |
| 40 | 218.00 | 126.38 | not rated | not rated | not rated | not rated |
| 45 | 308.24 | 218.03 | 126.81 | not rated | not rated | not rated |
| 50 | 397.88 | 307.85 | 218.07 | 127.21 | not rated | not rated |
| 55 | 487.23 | 397.08 | 307.54 | 218.16 | 127.60 | not rated |
| 60 | 576.44 | 486.04 | 396.44 | 307.36 | 218.35 | 128.06 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 100.93 | not rated | not rated | not rated | not rated | not rated |
| 40 | 173.57 | 101.30 | not rated | not rated | not rated | not rated |
| 45 | 244.56 | 173.52 | 101.62 | not rated | not rated | not rated |
| 50 | 315.02 | 244.15 | 173.51 | 101.93 | not rated | not rated |
| 55 | 385.22 | 314.26 | 243.84 | 173.57 | 102.27 | not rated |
| 60 | 455.30 | 384.14 | 313.67 | 243.67 | 173.74 | 102.66 |
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) | 218.002 | 37.83 | 103.7 |
| Low speed (Y) | 173.573 | 30.12 | 69.2 |
Dimensions
| A | 3850 mm |
|---|---|
| B | 1450 mm |
| C | 2310 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 3600 mm |
| H | 1750 mm |
| I | 2260 mm |
| K | 4150 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 4150 mm |
|---|---|
| Width | 2310 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.