BC/BD-2x380CB1-B03 C
215.49 kW
Dry cooler BC/BD-491EB5-B04 C
Defrost: None
Product code: BC/BD-491EB5-B04 C
- Heat rejection i
- 215.53 kW
- Air flow
- 97,956 m³/h
- Fans
- 4 × ⌀910 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 97,956 m³/h |
|---|---|
| External surface | 487.5 m² |
| Inner volume | 73.1 dm³ |
| Fin material | Aluminium |
| Net weight | 712 kg |
| Quantity | 4 |
|---|---|
| Diameter | 910 mm |
| Speed | 840 rpm |
| Power | 11,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 65.0 dB(A) |
|---|---|
| Sound power | 97.0 dB(A) |
| Energy class | E |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BC/BD-491EB5-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)
- 215.529 kW Fluid flow 37.40 m³/h Pressure drop 63.9 kPa
- Heat rejection · Low speed (Y)
- 175.600 kW Fluid flow 30.48 m³/h Pressure drop 44.4 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 | 121.29 | not rated | not rated | not rated | not rated | not rated |
| 40 | 215.53 | 122.18 | not rated | not rated | not rated | not rated |
| 45 | 308.13 | 216.07 | 122.97 | not rated | not rated | not rated |
| 50 | 400.23 | 308.37 | 216.59 | 123.70 | not rated | not rated |
| 55 | 492.08 | 400.19 | 308.65 | 217.12 | 124.41 | not rated |
| 60 | 583.80 | 491.77 | 400.24 | 309.04 | 217.73 | 125.12 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 99.56 | not rated | not rated | not rated | not rated | not rated |
| 40 | 175.60 | 100.28 | not rated | not rated | not rated | not rated |
| 45 | 250.13 | 176.02 | 100.93 | not rated | not rated | not rated |
| 50 | 324.18 | 250.29 | 176.43 | 101.53 | not rated | not rated |
| 55 | 398.00 | 324.11 | 250.51 | 176.88 | 102.13 | not rated |
| 60 | 471.70 | 397.71 | 324.15 | 250.83 | 177.41 | 102.77 |
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) | 215.529 | 37.40 | 63.9 |
| Low speed (Y) | 175.600 | 30.48 | 44.4 |
Dimensions
| A | 5950 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 5700 mm |
| H | 1400 mm |
| I | 1190 mm |
| K | 6250 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 6250 mm |
|---|---|
| Width | 1240 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.