BC/BD-2x291MB1-B04 C
298.44 kW
Dry cooler BC/BD-t-2x580GB1-B03 C
Defrost: None
Product code: BC/BD-t-2x580GB1-B03 C
- Heat rejection i
- 298.40 kW
- Air flow
- 78,421 m³/h
- Fans
- 10 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 78,421 m³/h |
|---|---|
| External surface | 803.7 m² |
| Inner volume | 118.6 dm³ |
| Fin material | Aluminium |
| Net weight | 1,231 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-2x580GB1-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)
- 298.402 kW Fluid flow 51.76 m³/h Pressure drop 69.7 kPa
- Heat rejection · Low speed (Y)
- 226.801 kW Fluid flow 39.33 m³/h Pressure drop 42.8 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 | 177.31 | not rated | not rated | not rated | not rated | not rated |
| 40 | 298.40 | 177.92 | not rated | not rated | not rated | not rated |
| 45 | 416.07 | 298.27 | 178.49 | not rated | not rated | not rated |
| 50 | 532.61 | 415.34 | 298.28 | 179.12 | not rated | not rated |
| 55 | 648.61 | 531.30 | 414.89 | 298.55 | 179.87 | not rated |
| 60 | 764.30 | 646.74 | 530.41 | 414.84 | 299.13 | 180.77 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 136.29 | not rated | not rated | not rated | not rated | not rated |
| 40 | 226.80 | 136.84 | not rated | not rated | not rated | not rated |
| 45 | 314.48 | 226.90 | 137.42 | not rated | not rated | not rated |
| 50 | 401.20 | 314.20 | 227.13 | 138.06 | not rated | not rated |
| 55 | 487.48 | 400.59 | 314.18 | 227.59 | 138.82 | not rated |
| 60 | 573.52 | 486.55 | 400.35 | 314.51 | 228.33 | 139.75 |
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) | 298.402 | 51.76 | 69.7 |
| Low speed (Y) | 226.801 | 39.33 | 42.8 |
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.