BC/BD-2x291LD5-B04 C
301.57 kW
Dry cooler BC/BD-t-2x580GC5-B03 C
Defrost: None
Product code: BC/BD-t-2x580GC5-B03 C
- Heat rejection i
- 301.63 kW
- Air flow
- 73,770 m³/h
- Fans
- 10 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 73,770 m³/h |
|---|---|
| External surface | 907.8 m² |
| Inner volume | 144.3 dm³ |
| Fin material | Aluminium |
| Net weight | 1,286 kg |
| Quantity | 10 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 3,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 42.0 dB(A) |
|---|---|
| Sound power | 74.0 dB(A) |
| Energy class | C |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-t-2x580GC5-B03 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)
- 301.625 kW Fluid flow 52.31 m³/h Pressure drop 44.9 kPa
- Heat rejection · Low speed (Y)
- 223.410 kW Fluid flow 38.75 m³/h Pressure drop 26.3 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 | 181.32 | not rated | not rated | not rated | not rated | not rated |
| 40 | 301.63 | 181.90 | not rated | not rated | not rated | not rated |
| 45 | 418.16 | 301.53 | 182.54 | not rated | not rated | not rated |
| 50 | 533.43 | 417.47 | 301.62 | 183.26 | not rated | not rated |
| 55 | 648.11 | 532.21 | 417.14 | 302.00 | 184.14 | not rated |
| 60 | 762.46 | 646.38 | 531.48 | 417.26 | 302.77 | 185.24 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 135.88 | not rated | not rated | not rated | not rated | not rated |
| 40 | 223.41 | 136.40 | not rated | not rated | not rated | not rated |
| 45 | 307.84 | 223.37 | 136.93 | not rated | not rated | not rated |
| 50 | 391.28 | 307.40 | 223.51 | 137.53 | not rated | not rated |
| 55 | 474.25 | 390.48 | 307.26 | 223.89 | 138.29 | not rated |
| 60 | 556.98 | 473.12 | 390.09 | 307.51 | 224.60 | 139.24 |
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) | 301.625 | 52.31 | 44.9 |
| Low speed (Y) | 223.410 | 38.75 | 26.3 |
Dimensions
| A | 5600 mm |
|---|---|
| B | 1450 mm |
| C | 2310 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 5350 mm |
| H | 1050 mm |
| I | 2260 mm |
| K | 5900 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 5900 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.