BC/BD-780AC5-B01 C
332.29 kW
Dry cooler BC/BD-2x291GC5-B04 C
Defrost: None
Product code: BC/BD-2x291GC5-B04 C
- Heat rejection i
- 332.35 kW
- Air flow
- 108,208 m³/h
- Fans
- 4 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 108,208 m³/h |
|---|---|
| External surface | 1,114.3 m² |
| Inner volume | 178.7 dm³ |
| Fin material | Aluminium |
| Net weight | 984 kg |
| Quantity | 4 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 11,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 64.0 dB(A) |
|---|---|
| Sound power | 96.0 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-2x291GC5-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)
- 332.347 kW Fluid flow 57.68 m³/h Pressure drop 25.1 kPa
- Heat rejection · Low speed (Y)
- 266.011 kW Fluid flow 46.16 m³/h Pressure drop 16.8 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 | 188.84 | not rated | not rated | not rated | not rated | not rated |
| 40 | 332.35 | 190.05 | not rated | not rated | not rated | not rated |
| 45 | 472.08 | 332.42 | 191.07 | not rated | not rated | not rated |
| 50 | 610.61 | 471.22 | 332.51 | 191.99 | not rated | not rated |
| 55 | 748.58 | 608.84 | 470.48 | 332.66 | 192.90 | not rated |
| 60 | 886.21 | 745.96 | 607.36 | 469.98 | 332.99 | 193.84 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 152.44 | not rated | not rated | not rated | not rated | not rated |
| 40 | 266.01 | 153.44 | not rated | not rated | not rated | not rated |
| 45 | 376.11 | 266.05 | 154.31 | not rated | not rated | not rated |
| 50 | 485.10 | 375.37 | 266.10 | 155.09 | not rated | not rated |
| 55 | 593.53 | 483.60 | 374.78 | 266.26 | 155.87 | not rated |
| 60 | 701.70 | 591.38 | 482.42 | 374.39 | 266.61 | 156.72 |
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) | 332.347 | 57.68 | 25.1 |
| Low speed (Y) | 266.011 | 46.16 | 16.8 |
Dimensions
| A | 5150 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 4900 mm |
| H | 2400 mm |
| I | 2310 mm |
| K | 5450 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 5450 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.