BC/BD-2X550BA1-B09 C
143.25 kW
Dry cooler BC/BD-t-280JC1-B01 C
Defrost: None
Product code: BC/BD-t-280JC1-B01 C
- Heat rejection i
- 143.26 kW
- Air flow
- 36,726 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 36,726 m³/h |
|---|---|
| External surface | 361.9 m² |
| Inner volume | 44.2 dm³ |
| Fin material | Aluminium |
| Net weight | 419 kg |
| Quantity | 2 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 3,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 52.0 dB(A) |
|---|---|
| Sound power | 83.7 dB(A) |
| Energy class | D |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-t-280JC1-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)
- 143.258 kW Fluid flow 24.85 m³/h Pressure drop 30.7 kPa
- Heat rejection · Low speed (Y)
- 109.378 kW Fluid flow 18.97 m³/h Pressure drop 18.9 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 | 83.59 | not rated | not rated | not rated | not rated | not rated |
| 40 | 143.26 | 84.05 | not rated | not rated | not rated | not rated |
| 45 | 200.80 | 143.15 | 84.45 | not rated | not rated | not rated |
| 50 | 257.63 | 200.25 | 143.10 | 84.84 | not rated | not rated |
| 55 | 314.11 | 256.67 | 199.83 | 143.13 | 85.22 | not rated |
| 60 | 370.41 | 312.76 | 255.91 | 199.59 | 143.32 | 85.70 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 64.57 | not rated | not rated | not rated | not rated | not rated |
| 40 | 109.38 | 64.87 | not rated | not rated | not rated | not rated |
| 45 | 152.34 | 109.19 | 65.13 | not rated | not rated | not rated |
| 50 | 194.68 | 151.77 | 109.05 | 65.39 | not rated | not rated |
| 55 | 236.75 | 193.77 | 151.31 | 109.00 | 65.68 | not rated |
| 60 | 278.66 | 235.51 | 193.04 | 151.03 | 109.07 | 66.03 |
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) | 143.258 | 24.85 | 30.7 |
| Low speed (Y) | 109.378 | 18.97 | 18.9 |
Dimensions
| A | 3850 mm |
|---|---|
| B | 1450 mm |
| C | 1230 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 3600 mm |
| H | 1750 mm |
| I | 1180 mm |
| K | 4150 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 4150 mm |
|---|---|
| Width | 1230 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.