BC/BD-t-2X650AD1-B09 C
317.36 kW
Dry cooler BC/BD-2x291MC5-B04 C
Defrost: None
Product code: BC/BD-2x291MC5-B04 C
- Heat rejection i
- 317.33 kW
- Air flow
- 108,531 m³/h
- Fans
- 4 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 108,531 m³/h |
|---|---|
| External surface | 830.0 m² |
| Inner volume | 135.5 dm³ |
| Fin material | Aluminium |
| Net weight | 885 kg |
| Quantity | 4 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 11,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 64.0 dB(A) |
|---|---|
| Sound power | 96.0 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-2x291MC5-B04 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)
- 317.326 kW Fluid flow 55.07 m³/h Pressure drop 54.4 kPa
- Heat rejection · Low speed (Y)
- 253.500 kW Fluid flow 44.00 m³/h Pressure drop 36.5 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 | 183.31 | not rated | not rated | not rated | not rated | not rated |
| 40 | 317.33 | 184.01 | not rated | not rated | not rated | not rated |
| 45 | 448.25 | 317.15 | 184.60 | not rated | not rated | not rated |
| 50 | 578.19 | 447.31 | 317.01 | 185.17 | not rated | not rated |
| 55 | 707.67 | 576.54 | 446.53 | 316.98 | 185.74 | not rated |
| 60 | 836.90 | 705.32 | 575.15 | 445.99 | 317.15 | 186.39 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 147.44 | not rated | not rated | not rated | not rated | not rated |
| 40 | 253.50 | 148.04 | not rated | not rated | not rated | not rated |
| 45 | 356.80 | 253.37 | 148.55 | not rated | not rated | not rated |
| 50 | 459.23 | 356.06 | 253.28 | 149.05 | not rated | not rated |
| 55 | 561.26 | 457.93 | 355.49 | 253.31 | 149.58 | not rated |
| 60 | 663.06 | 559.42 | 456.88 | 355.13 | 253.53 | 150.18 |
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) | 317.326 | 55.07 | 54.4 |
| Low speed (Y) | 253.500 | 44.00 | 36.5 |
Dimensions
| A | 5150 mm |
|---|---|
| B | 1450 mm |
| C | 2310 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 4900 mm |
| H | 2400 mm |
| I | 2260 mm |
| K | 5450 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 5450 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.