BC/BD-2x291GB5-B04 C
285.57 kW
Dry cooler BC/BD-2x480CB1-B03 C
Defrost: None
Product code: BC/BD-2x480CB1-B03 C
- Heat rejection i
- 285.53 kW
- Air flow
- 79,361 m³/h
- Fans
- 8 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 79,361 m³/h |
|---|---|
| External surface | 1,441.4 m² |
| Inner volume | 191.5 dm³ |
| Fin material | Aluminium |
| Net weight | 1,394 kg |
| Quantity | 8 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 2,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 41.0 dB(A) |
|---|---|
| Sound power | 73.0 dB(A) |
| Energy class | B |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-2x480CB1-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)
- 285.530 kW Fluid flow 49.55 m³/h Pressure drop 38.9 kPa
- Heat rejection · Low speed (Y)
- 224.119 kW Fluid flow 38.87 m³/h Pressure drop 25.2 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 | 168.37 | not rated | not rated | not rated | not rated | not rated |
| 40 | 285.53 | 168.69 | not rated | not rated | not rated | not rated |
| 45 | 399.49 | 284.91 | 168.94 | not rated | not rated | not rated |
| 50 | 512.44 | 398.04 | 284.34 | 169.22 | not rated | not rated |
| 55 | 624.90 | 510.20 | 396.81 | 284.00 | 169.59 | not rated |
| 60 | 737.09 | 621.89 | 508.30 | 395.91 | 283.91 | 170.07 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 133.39 | not rated | not rated | not rated | not rated | not rated |
| 40 | 224.12 | 133.69 | not rated | not rated | not rated | not rated |
| 45 | 312.16 | 223.70 | 133.97 | not rated | not rated | not rated |
| 50 | 399.31 | 311.15 | 223.41 | 134.30 | not rated | not rated |
| 55 | 486.03 | 397.72 | 310.35 | 223.31 | 134.69 | not rated |
| 60 | 572.53 | 483.90 | 396.46 | 309.89 | 223.46 | 135.24 |
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) | 285.530 | 49.55 | 38.9 |
| Low speed (Y) | 224.119 | 38.87 | 25.2 |
Dimensions
| A | 7350 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 7100 mm |
| H | 1750 mm |
| I | 2310 mm |
| K | 7650 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 7650 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.