BC/BD-2x280AC5-B03 C
123.04 kW
Dry cooler BC/BD-280CC5-B01 C
Defrost: None
Product code: BC/BD-280CC5-B01 C
- Heat rejection i
- 123.09 kW
- Air flow
- 38,803 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 38,803 m³/h |
|---|---|
| External surface | 406.3 m² |
| Inner volume | 59.7 dm³ |
| Fin material | Aluminium |
| Net weight | 443 kg |
| Quantity | 2 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 3,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 51.0 dB(A) |
|---|---|
| Sound power | 83.0 dB(A) |
| Energy class | E |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-280CC5-B01 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)
- 123.088 kW Fluid flow 21.36 m³/h Pressure drop 60.4 kPa
- Heat rejection · Low speed (Y)
- 97.068 kW Fluid flow 16.85 m³/h Pressure drop 39.6 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 | 71.71 | not rated | not rated | not rated | not rated | not rated |
| 40 | 123.09 | 71.93 | not rated | not rated | not rated | not rated |
| 45 | 173.28 | 123.00 | 72.13 | not rated | not rated | not rated |
| 50 | 223.08 | 172.91 | 122.94 | 72.33 | not rated | not rated |
| 55 | 272.69 | 222.44 | 172.62 | 122.94 | 72.56 | not rated |
| 60 | 322.21 | 271.80 | 221.93 | 172.44 | 123.04 | 72.82 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 57.08 | not rated | not rated | not rated | not rated | not rated |
| 40 | 97.07 | 57.24 | not rated | not rated | not rated | not rated |
| 45 | 136.01 | 96.95 | 57.37 | not rated | not rated | not rated |
| 50 | 174.60 | 135.64 | 96.86 | 57.52 | not rated | not rated |
| 55 | 213.04 | 174.01 | 135.35 | 96.83 | 57.69 | not rated |
| 60 | 251.39 | 212.23 | 173.53 | 135.17 | 96.87 | 57.90 |
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) | 123.088 | 21.36 | 60.4 |
| Low speed (Y) | 97.068 | 16.85 | 39.6 |
Dimensions
| A | 3850 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 3600 mm |
| H | 1750 mm |
| I | 1190 mm |
| K | 4150 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 3850 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.