BC/BD-2x680DD5-B01 C
648.47 kW
Dry cooler BC/BD-2x680FB5-B01 C
Defrost: None
Product code: BC/BD-2x680FB5-B01 C
- Heat rejection i
- 645.32 kW
- Air flow
- 235,161 m³/h
- Fans
- 12 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 235,161 m³/h |
|---|---|
| External surface | 1,738.8 m² |
| Inner volume | 442.9 dm³ |
| Fin material | Aluminium |
| Net weight | 2,107 kg |
| Quantity | 12 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 21,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 58.0 dB(A) |
|---|---|
| Sound power | 91.0 dB(A) |
| Energy class | E |
| Inlet | 6" |
|---|---|
| Outlet | 6" |
| BC/BD-2x680FB5-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)
- 645.323 kW Fluid flow 112.00 m³/h Pressure drop 15.4 kPa
- Heat rejection · Low speed (Y)
- 513.437 kW Fluid flow 89.11 m³/h Pressure drop 10.2 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 | 359.39 | not rated | not rated | not rated | not rated | not rated |
| 40 | 645.32 | 362.85 | not rated | not rated | not rated | not rated |
| 45 | 924.30 | 646.84 | 365.83 | not rated | not rated | not rated |
| 50 | 1201.11 | 924.31 | 648.24 | 368.51 | not rated | not rated |
| 55 | 1476.88 | 1199.64 | 924.42 | 649.75 | 371.05 | not rated |
| 60 | 1752.11 | 1474.08 | 1198.57 | 924.89 | 651.44 | 373.60 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 288.11 | not rated | not rated | not rated | not rated | not rated |
| 40 | 513.44 | 290.87 | not rated | not rated | not rated | not rated |
| 45 | 732.21 | 514.40 | 293.23 | not rated | not rated | not rated |
| 50 | 948.95 | 731.85 | 515.32 | 295.36 | not rated | not rated |
| 55 | 1164.76 | 947.33 | 731.65 | 516.38 | 297.41 | not rated |
| 60 | 1380.00 | 1161.95 | 946.13 | 731.83 | 517.68 | 299.49 |
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) | 645.323 | 112.00 | 15.4 |
| Low speed (Y) | 513.437 | 89.11 | 10.2 |
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 | 6" |
| D OUT | 6" |
| Length | 11050 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.