BC/BD-2x391KD1-B04 C
419.73 kW
Dry cooler BC/BD-t-2X580GB5-B01 C
Defrost: None
Product code: BC/BD-t-2X580GB5-B01 C
- Heat rejection i
- 420.03 kW
- Air flow
- 162,823 m³/h
- Fans
- 10 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 162,823 m³/h |
|---|---|
| External surface | 680.8 m² |
| Inner volume | 140.4 dm³ |
| Fin material | Aluminium |
| Net weight | 1,255 kg |
| Quantity | 10 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 18,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 59.0 dB(A) |
|---|---|
| Sound power | 91.6 dB(A) |
| Energy class | E |
| Inlet | 5" |
|---|---|
| Outlet | 5" |
| BC/BD-t-2X580GB5-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)
- 420.026 kW Fluid flow 72.89 m³/h Pressure drop 21.2 kPa
- Heat rejection · Low speed (Y)
- 337.448 kW Fluid flow 58.56 m³/h Pressure drop 14.3 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 | 229.28 | not rated | not rated | not rated | not rated | not rated |
| 40 | 420.03 | 232.57 | not rated | not rated | not rated | not rated |
| 45 | 605.93 | 422.20 | 235.41 | not rated | not rated | not rated |
| 50 | 790.35 | 607.31 | 424.20 | 237.98 | not rated | not rated |
| 55 | 974.08 | 791.06 | 608.73 | 426.19 | 240.42 | not rated |
| 60 | 1157.42 | 974.18 | 791.99 | 610.36 | 428.30 | 242.78 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 185.58 | not rated | not rated | not rated | not rated | not rated |
| 40 | 337.45 | 188.32 | not rated | not rated | not rated | not rated |
| 45 | 484.60 | 339.12 | 190.67 | not rated | not rated | not rated |
| 50 | 630.31 | 485.59 | 340.69 | 192.78 | not rated | not rated |
| 55 | 775.34 | 630.73 | 486.66 | 342.29 | 194.82 | not rated |
| 60 | 920.01 | 775.24 | 631.38 | 487.95 | 344.03 | 196.83 |
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) | 420.026 | 72.89 | 21.2 |
| Low speed (Y) | 337.448 | 58.56 | 14.3 |
Dimensions
| A | 5800 mm |
|---|---|
| B | 1450 mm |
| C | 2310 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 5350 mm |
| H | 1050 mm |
| I | 2260 mm |
| K | 6300 mm |
| D IN | 5" |
| D OUT | 5" |
| Length | 5800 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.