BC/BD-780EC5-B01I C
376.52 kW
Dry cooler BC/BD-591DC5-B04 C
Defrost: None
Product code: BC/BD-591DC5-B04 C
- Heat rejection i
- 376.60 kW
- Air flow
- 118,983 m³/h
- Fans
- 5 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 118,983 m³/h |
|---|---|
| External surface | 966.0 m² |
| Inner volume | 217.6 dm³ |
| Fin material | Aluminium |
| Net weight | 1,090 kg |
| Quantity | 5 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 14,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 66.0 dB(A) |
|---|---|
| Sound power | 98.1 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-591DC5-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)
- 376.600 kW Fluid flow 65.37 m³/h Pressure drop 55.8 kPa
- Heat rejection · Low speed (Y)
- 292.258 kW Fluid flow 50.72 m³/h Pressure drop 35.5 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 | 219.03 | not rated | not rated | not rated | not rated | not rated |
| 40 | 376.60 | 219.85 | not rated | not rated | not rated | not rated |
| 45 | 530.56 | 376.57 | 220.61 | not rated | not rated | not rated |
| 50 | 683.34 | 529.76 | 376.63 | 221.38 | not rated | not rated |
| 55 | 835.56 | 681.81 | 529.20 | 376.92 | 222.24 | not rated |
| 60 | 987.48 | 833.34 | 680.66 | 529.07 | 377.52 | 223.26 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 171.68 | not rated | not rated | not rated | not rated | not rated |
| 40 | 292.26 | 172.30 | not rated | not rated | not rated | not rated |
| 45 | 409.75 | 292.20 | 172.95 | not rated | not rated | not rated |
| 50 | 526.16 | 409.03 | 292.34 | 173.59 | not rated | not rated |
| 55 | 642.13 | 524.91 | 408.76 | 292.59 | 174.30 | not rated |
| 60 | 757.84 | 640.34 | 524.24 | 408.69 | 293.09 | 175.16 |
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) | 376.600 | 65.37 | 55.8 |
| Low speed (Y) | 292.258 | 50.72 | 35.5 |
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.