BC/BD-2X663BD1-B01 C
358.21 kW
Dry cooler BC/BD-2x291GC1-B04 C
Defrost: None
Product code: BC/BD-2x291GC1-B04 C
- Heat rejection i
- 358.28 kW
- Air flow
- 106,705 m³/h
- Fans
- 4 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 106,705 m³/h |
|---|---|
| External surface | 1,317.9 m² |
| Inner volume | 178.7 dm³ |
| Fin material | Aluminium |
| Net weight | 1,017 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 | 96.2 dB(A) |
| Energy class | E |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-2x291GC1-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)
- 358.283 kW Fluid flow 62.18 m³/h Pressure drop 28.8 kPa
- Heat rejection · Low speed (Y)
- 282.806 kW Fluid flow 49.09 m³/h Pressure drop 18.8 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 | 205.11 | not rated | not rated | not rated | not rated | not rated |
| 40 | 358.28 | 206.32 | not rated | not rated | not rated | not rated |
| 45 | 507.07 | 358.19 | 207.33 | not rated | not rated | not rated |
| 50 | 654.41 | 505.87 | 358.11 | 208.25 | not rated | not rated |
| 55 | 801.02 | 652.15 | 504.87 | 358.17 | 209.20 | not rated |
| 60 | 947.31 | 797.82 | 650.28 | 504.16 | 358.48 | 210.21 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 163.54 | not rated | not rated | not rated | not rated | not rated |
| 40 | 282.81 | 164.48 | not rated | not rated | not rated | not rated |
| 45 | 398.08 | 282.60 | 165.29 | not rated | not rated | not rated |
| 50 | 512.09 | 397.04 | 282.51 | 166.05 | not rated | not rated |
| 55 | 625.50 | 510.24 | 396.20 | 282.56 | 166.83 | not rated |
| 60 | 738.57 | 622.88 | 508.74 | 395.69 | 282.85 | 167.71 |
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) | 358.283 | 62.18 | 28.8 |
| Low speed (Y) | 282.806 | 49.09 | 18.8 |
Dimensions
| A | 5150 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 4900 mm |
| H | 2400 mm |
| I | 2310 mm |
| K | 5450 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 5450 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.