BC/BD-291BC5-B04 C
145.52 kW
Dry cooler BC/BD-t-463AB1-B19 C
Defrost: None
Product code: BC/BD-t-463AB1-B19 C
- Heat rejection i
- 145.54 kW
- Air flow
- 45,506 m³/h
- Fans
- 4 × ⌀630 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 45,506 m³/h |
|---|---|
| External surface | 279.2 m² |
| Inner volume | 39.8 dm³ |
| Fin material | Aluminium |
| Net weight | 377 kg |
| Quantity | 4 |
|---|---|
| Diameter | 630 mm |
| Speed | 1,330 rpm |
| Power | 5,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 4 |
| Sound pressure | 57.0 dB(A) |
|---|---|
| Sound power | 89.0 dB(A) |
| Energy class | E |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BC/BD-t-463AB1-B19 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)
- 145.544 kW Fluid flow 25.26 m³/h Pressure drop 46.3 kPa
- Heat rejection · Low speed (Y)
- 122.643 kW Fluid flow 21.29 m³/h Pressure drop 34.2 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 | 83.05 | not rated | not rated | not rated | not rated | not rated |
| 40 | 145.54 | 83.54 | not rated | not rated | not rated | not rated |
| 45 | 206.39 | 145.56 | 83.98 | not rated | not rated | not rated |
| 50 | 266.70 | 206.00 | 145.59 | 84.37 | not rated | not rated |
| 55 | 326.76 | 265.93 | 205.69 | 145.67 | 84.76 | not rated |
| 60 | 386.68 | 325.62 | 265.29 | 205.49 | 145.84 | 85.18 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 70.50 | not rated | not rated | not rated | not rated | not rated |
| 40 | 122.64 | 70.90 | not rated | not rated | not rated | not rated |
| 45 | 173.26 | 122.61 | 71.25 | not rated | not rated | not rated |
| 50 | 223.35 | 172.87 | 122.60 | 71.57 | not rated | not rated |
| 55 | 273.24 | 222.63 | 172.54 | 122.64 | 71.90 | not rated |
| 60 | 322.99 | 272.19 | 222.04 | 172.34 | 122.77 | 72.27 |
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) | 145.544 | 25.26 | 46.3 |
| Low speed (Y) | 122.643 | 21.29 | 34.2 |
Dimensions
| A | 3950 mm |
|---|---|
| B | 1220 mm |
| C | 1230 mm |
| F | 1050 mm |
| G | 450 mm |
| E | 3700 mm |
| H | 900 mm |
| I | 1180 mm |
| K | 4200 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 3950 mm |
|---|---|
| Width | 1230 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.