BC/BD-2x291LB1-B04 C
249.89 kW
Dry cooler BC/BD-t-2X663AA5-B01 C
Defrost: None
Product code: BC/BD-t-2X663AA5-B01 C
- Heat rejection i
- 250.10 kW
- Air flow
- 108,024 m³/h
- Fans
- 12 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 108,024 m³/h |
|---|---|
| External surface | 466.9 m² |
| Inner volume | 94.4 dm³ |
| Fin material | Aluminium |
| Net weight | 837 kg |
| Quantity | 12 |
|---|---|
| Diameter | 630 mm |
| Speed | 860 rpm |
| Power | 7,200 W |
| Supply | 230V/1Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 53.0 dB(A) |
|---|---|
| Sound power | 85.6 dB(A) |
| Energy class | D |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-t-2X663AA5-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 · Single phase
- 250.096 kW Fluid flow 43.41 m³/h Pressure drop 18.0 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
Single phase
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 136.21 | not rated | not rated | not rated | not rated | not rated |
| 40 | 250.10 | 137.96 | not rated | not rated | not rated | not rated |
| 45 | 361.20 | 251.02 | 139.45 | not rated | not rated | not rated |
| 50 | 471.50 | 361.52 | 251.83 | 140.75 | not rated | not rated |
| 55 | 581.44 | 471.29 | 361.86 | 252.61 | 141.92 | not rated |
| 60 | 691.18 | 580.73 | 471.16 | 362.24 | 253.43 | 143.05 |
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] |
|---|---|---|---|
| Single phase | 250.096 | 43.41 | 18.0 |
Dimensions
| A | 5850 mm |
|---|---|
| B | 1220 mm |
| C | 2310 mm |
| F | 1050 mm |
| G | 450 mm |
| E | 5500 mm |
| H | 900 mm |
| I | 2260 mm |
| K | 6200 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 5850 mm |
|---|---|
| Width | 2310 mm |
| Height | 1220 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.