BC/BD-2X280HA1-B01 C
122.93 kW
Dry cooler BC/BD-380NB1-B03 C
Defrost: None
Product code: BC/BD-380NB1-B03 C
- Heat rejection i
- 122.90 kW
- Air flow
- 31,660 m³/h
- Fans
- 3 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 31,660 m³/h |
|---|---|
| External surface | 741.3 m² |
| Inner volume | 86.6 dm³ |
| Fin material | Aluminium |
| Net weight | 720 kg |
| Quantity | 3 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 1,000 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 37.0 dB(A) |
|---|---|
| Sound power | 69.0 dB(A) |
| Energy class | B |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-380NB1-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)
- 122.902 kW Fluid flow 21.31 m³/h Pressure drop 87.3 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 97.884 kW Fluid flow 16.98 m³/h Pressure drop 58.4 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 | 74.28 | not rated | not rated | not rated | not rated | not rated |
| 40 | 122.90 | 74.14 | not rated | not rated | not rated | not rated |
| 45 | 170.30 | 122.36 | 74.02 | not rated | not rated | not rated |
| 50 | 217.27 | 169.37 | 121.89 | 73.94 | not rated | not rated |
| 55 | 264.06 | 215.98 | 168.57 | 121.52 | 73.90 | not rated |
| 60 | 310.74 | 262.40 | 214.87 | 167.94 | 121.29 | 73.97 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 59.63 | not rated | not rated | not rated | not rated | not rated |
| 40 | 97.88 | 59.50 | not rated | not rated | not rated | not rated |
| 45 | 135.08 | 97.40 | 59.38 | not rated | not rated | not rated |
| 50 | 171.94 | 134.29 | 96.99 | 59.24 | not rated | not rated |
| 55 | 208.63 | 170.83 | 133.60 | 96.57 | 59.14 | not rated |
| 60 | 245.24 | 207.23 | 169.89 | 132.93 | 96.23 | 59.10 |
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) | 122.902 | 21.31 | 87.3 |
| Low speed (Y) | 97.884 | 16.98 | 58.4 |
Dimensions
| A | 7550 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 7300 mm |
| H | 2400 mm |
| I | 1190 mm |
| K | 7850 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 7850 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.