BC/BD-2x680CD5-B03 C
455.29 kW
Dry cooler BC/BD-2x680CC1-B03 C
Defrost: None
Product code: BC/BD-2x680CC1-B03 C
- Heat rejection i
- 454.80 kW
- Air flow
- 113,602 m³/h
- Fans
- 12 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 113,602 m³/h |
|---|---|
| External surface | 2,882.9 m² |
| Inner volume | 362.7 dm³ |
| Fin material | Aluminium |
| Net weight | 2,253 kg |
| Quantity | 12 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 3,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 42.0 dB(A) |
|---|---|
| Sound power | 75.0 dB(A) |
| Energy class | B |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2x680CC1-B03 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)
- 454.804 kW Fluid flow 78.88 m³/h Pressure drop 15.1 kPa
- Heat rejection · Low speed (Y)
- 348.380 kW Fluid flow 60.47 m³/h Pressure drop 9.3 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 | 268.02 | not rated | not rated | not rated | not rated | not rated |
| 40 | 454.80 | 269.12 | not rated | not rated | not rated | not rated |
| 45 | 634.67 | 453.91 | 270.04 | not rated | not rated | not rated |
| 50 | 812.24 | 632.23 | 453.21 | 270.93 | not rated | not rated |
| 55 | 988.76 | 808.38 | 630.22 | 452.84 | 271.92 | not rated |
| 60 | 1164.69 | 983.54 | 805.19 | 628.84 | 452.94 | 273.14 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 207.19 | not rated | not rated | not rated | not rated | not rated |
| 40 | 348.38 | 208.03 | not rated | not rated | not rated | not rated |
| 45 | 483.47 | 347.50 | 208.71 | not rated | not rated | not rated |
| 50 | 616.69 | 481.32 | 346.78 | 209.38 | not rated | not rated |
| 55 | 749.03 | 613.41 | 479.57 | 346.37 | 210.15 | not rated |
| 60 | 880.89 | 744.67 | 610.71 | 478.36 | 346.37 | 211.11 |
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) | 454.804 | 78.88 | 15.1 |
| Low speed (Y) | 348.380 | 60.47 | 9.3 |
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 | 5" |
| D OUT | 5" |
| 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.