BC/BD-t-650AD5-B09 C
153.11 kW
Dry cooler BC/BD-2x280NB5-B03 C
Defrost: None
Product code: BC/BD-2x280NB5-B03 C
- Heat rejection i
- 153.15 kW
- Air flow
- 42,656 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 42,656 m³/h |
|---|---|
| External surface | 835.7 m² |
| Inner volume | 120.8 dm³ |
| Fin material | Aluminium |
| Net weight | 858 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 1,300 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 38.0 dB(A) |
|---|---|
| Sound power | 70.0 dB(A) |
| Energy class | B |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-2x280NB5-B03 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)
- 153.147 kW Fluid flow 26.58 m³/h Pressure drop 62.5 kPa
- Heat rejection · Low speed (Y)
- 122.704 kW Fluid flow 21.28 m³/h Pressure drop 42.1 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 | 91.43 | not rated | not rated | not rated | not rated | not rated |
| 40 | 153.15 | 91.37 | not rated | not rated | not rated | not rated |
| 45 | 213.33 | 152.61 | 91.32 | not rated | not rated | not rated |
| 50 | 273.03 | 212.36 | 152.16 | 91.29 | not rated | not rated |
| 55 | 332.51 | 271.63 | 211.52 | 151.75 | 91.25 | not rated |
| 60 | 391.85 | 330.68 | 270.42 | 210.80 | 151.41 | 91.30 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 73.82 | not rated | not rated | not rated | not rated | not rated |
| 40 | 122.70 | 73.67 | not rated | not rated | not rated | not rated |
| 45 | 170.29 | 122.06 | 73.52 | not rated | not rated | not rated |
| 50 | 217.46 | 169.22 | 121.51 | 73.44 | not rated | not rated |
| 55 | 264.43 | 215.96 | 168.28 | 121.11 | 73.43 | not rated |
| 60 | 311.29 | 262.51 | 214.66 | 167.60 | 120.89 | 73.52 |
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) | 153.147 | 26.58 | 62.5 |
| Low speed (Y) | 122.704 | 21.28 | 42.1 |
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 | 2 1/2" |
| D OUT | 2 1/2" |
| 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.