BC/BD-2x491DB1-B04 C
567.30 kW
Dry cooler BC/BD-2X680HD1-B01 C
Defrost: None
Product code: BC/BD-2X680HD1-B01 C
- Heat rejection i
- 568.17 kW
- Air flow
- 171,857 m³/h
- Fans
- 12 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 171,857 m³/h |
|---|---|
| External surface | 1,607.4 m² |
| Inner volume | 244.8 dm³ |
| Fin material | Aluminium |
| Net weight | 1,691 kg |
| Quantity | 12 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 21,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 62.0 dB(A) |
|---|---|
| Sound power | 94.5 dB(A) |
| Energy class | E |
| Inlet | 6" |
|---|---|
| Outlet | 6" |
| BC/BD-2X680HD1-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)
- 568.171 kW Fluid flow 98.61 m³/h Pressure drop 20.8 kPa
- Heat rejection · Low speed (Y)
- 435.596 kW Fluid flow 75.59 m³/h Pressure drop 12.9 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 | 321.81 | not rated | not rated | not rated | not rated | not rated |
| 40 | 568.17 | 325.33 | not rated | not rated | not rated | not rated |
| 45 | 806.55 | 570.06 | 328.49 | not rated | not rated | not rated |
| 50 | 1042.40 | 807.34 | 572.01 | 331.40 | not rated | not rated |
| 55 | 1276.98 | 1042.27 | 808.49 | 574.14 | 334.28 | not rated |
| 60 | 1511.02 | 1275.99 | 1042.65 | 810.18 | 576.67 | 337.32 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 248.72 | not rated | not rated | not rated | not rated | not rated |
| 40 | 435.60 | 251.64 | not rated | not rated | not rated | not rated |
| 45 | 615.12 | 437.04 | 254.23 | not rated | not rated | not rated |
| 50 | 792.41 | 615.66 | 438.45 | 256.62 | not rated | not rated |
| 55 | 968.67 | 792.23 | 616.52 | 440.16 | 259.00 | not rated |
| 60 | 1144.35 | 967.83 | 792.61 | 617.91 | 442.26 | 261.52 |
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) | 568.171 | 98.61 | 20.8 |
| Low speed (Y) | 435.596 | 75.59 | 12.9 |
Dimensions
| A | 6850 mm |
|---|---|
| B | 1450 mm |
| C | 2310 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 6400 mm |
| H | 1050 mm |
| I | 2260 mm |
| K | 7350 mm |
| D IN | 6" |
| D OUT | 6" |
| Length | 6850 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.