BC/BD-2x680AB1-B01 C
533.00 kW
Dry cooler BC/BD-2x680DB5-B01 C
Defrost: None
Product code: BC/BD-2x680DB5-B01 C
- Heat rejection i
- 533.22 kW
- Air flow
- 205,522 m³/h
- Fans
- 12 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 205,522 m³/h |
|---|---|
| External surface | 1,192.3 m² |
| Inner volume | 305.0 dm³ |
| Fin material | Aluminium |
| Net weight | 1,720 kg |
| Quantity | 12 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 21,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 60.0 dB(A) |
|---|---|
| Sound power | 92.0 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-2x680DB5-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)
- 533.217 kW Fluid flow 92.54 m³/h Pressure drop 42.9 kPa
- Heat rejection · Low speed (Y)
- 427.954 kW Fluid flow 74.28 m³/h Pressure drop 28.9 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 | 302.88 | not rated | not rated | not rated | not rated | not rated |
| 40 | 533.22 | 304.95 | not rated | not rated | not rated | not rated |
| 45 | 759.03 | 534.39 | 306.83 | not rated | not rated | not rated |
| 50 | 983.41 | 759.41 | 535.56 | 308.60 | not rated | not rated |
| 55 | 1207.08 | 983.05 | 759.98 | 536.86 | 310.40 | not rated |
| 60 | 1430.38 | 1206.01 | 983.04 | 760.88 | 538.41 | 312.26 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 245.01 | not rated | not rated | not rated | not rated | not rated |
| 40 | 427.95 | 246.55 | not rated | not rated | not rated | not rated |
| 45 | 606.80 | 428.64 | 247.96 | not rated | not rated | not rated |
| 50 | 784.33 | 606.75 | 429.37 | 249.31 | not rated | not rated |
| 55 | 961.22 | 783.59 | 606.90 | 430.25 | 250.67 | not rated |
| 60 | 1137.77 | 959.82 | 783.20 | 607.38 | 431.37 | 252.17 |
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) | 533.217 | 92.54 | 42.9 |
| Low speed (Y) | 427.954 | 74.28 | 28.9 |
Dimensions
| A | 7750 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 7300 mm |
| H | 1200 mm |
| I | 2310 mm |
| K | 8250 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 7750 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.