BC/BD-2x680AB5-B03 C
331.19 kW
Dry cooler BC/BD-591BB1-B04 C
Defrost: None
Product code: BC/BD-591BB1-B04 C
- Heat rejection i
- 331.22 kW
- Air flow
- 128,590 m³/h
- Fans
- 5 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 128,590 m³/h |
|---|---|
| External surface | 900.9 m² |
| Inner volume | 116.1 dm³ |
| Fin material | Aluminium |
| Net weight | 1,007 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 | 97.6 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-591BB1-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)
- 331.215 kW Fluid flow 57.49 m³/h Pressure drop 32.9 kPa
- Heat rejection · Low speed (Y)
- 267.672 kW Fluid flow 46.46 m³/h Pressure drop 22.4 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 | 184.26 | not rated | not rated | not rated | not rated | not rated |
| 40 | 331.22 | 185.94 | not rated | not rated | not rated | not rated |
| 45 | 475.03 | 332.03 | 187.41 | not rated | not rated | not rated |
| 50 | 617.87 | 475.12 | 332.78 | 188.72 | not rated | not rated |
| 55 | 760.23 | 617.28 | 475.27 | 333.55 | 189.97 | not rated |
| 60 | 902.33 | 758.99 | 616.86 | 475.57 | 334.42 | 191.21 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 150.19 | not rated | not rated | not rated | not rated | not rated |
| 40 | 267.67 | 151.56 | not rated | not rated | not rated | not rated |
| 45 | 382.19 | 268.29 | 152.74 | not rated | not rated | not rated |
| 50 | 495.77 | 382.20 | 268.88 | 153.85 | not rated | not rated |
| 55 | 608.90 | 495.23 | 382.31 | 269.53 | 154.90 | not rated |
| 60 | 721.79 | 607.83 | 494.89 | 382.59 | 270.29 | 155.99 |
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) | 331.215 | 57.49 | 32.9 |
| Low speed (Y) | 267.672 | 46.46 | 22.4 |
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.