BC/BD-2x680AB5-B03 C
331.19 kW
Dry cooler BC/BD-591DB5-B04 C
Defrost: None
Product code: BC/BD-591DB5-B04 C
- Heat rejection i
- 330.38 kW
- Air flow
- 126,042 m³/h
- Fans
- 5 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 126,042 m³/h |
|---|---|
| External surface | 724.5 m² |
| Inner volume | 168.9 dm³ |
| Fin material | Aluminium |
| Net weight | 1,006 kg |
| Quantity | 5 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 14,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 65.0 dB(A) |
|---|---|
| Sound power | 97.9 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-591DB5-B04 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)
- 330.377 kW Fluid flow 57.34 m³/h Pressure drop 69.4 kPa
- Heat rejection · Low speed (Y)
- 264.097 kW Fluid flow 45.84 m³/h Pressure drop 46.6 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 | 189.71 | not rated | not rated | not rated | not rated | not rated |
| 40 | 330.38 | 190.57 | not rated | not rated | not rated | not rated |
| 45 | 468.36 | 330.62 | 191.35 | not rated | not rated | not rated |
| 50 | 605.49 | 468.03 | 330.88 | 192.08 | not rated | not rated |
| 55 | 742.20 | 604.62 | 467.84 | 331.26 | 192.83 | not rated |
| 60 | 878.68 | 740.80 | 603.98 | 467.87 | 331.78 | 193.66 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 152.84 | not rated | not rated | not rated | not rated | not rated |
| 40 | 264.10 | 153.53 | not rated | not rated | not rated | not rated |
| 45 | 372.96 | 264.28 | 154.16 | not rated | not rated | not rated |
| 50 | 481.05 | 372.69 | 264.51 | 154.80 | not rated | not rated |
| 55 | 588.77 | 480.35 | 372.56 | 264.84 | 155.45 | not rated |
| 60 | 696.29 | 587.66 | 479.88 | 372.66 | 265.36 | 156.19 |
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) | 330.377 | 57.34 | 69.4 |
| Low speed (Y) | 264.097 | 45.84 | 46.6 |
Dimensions
| A | 9100 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 8850 mm |
| H | 1750 mm |
| I | 1190 mm |
| K | 9400 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 9400 mm |
|---|---|
| Width | 1240 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.