BC/BD-2x191KC1-B04 C
129.07 kW
Dry cooler BC/BD-t-280JB1-B01 C
Defrost: None
Product code: BC/BD-t-280JB1-B01 C
- Heat rejection i
- 128.90 kW
- Air flow
- 38,895 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 38,895 m³/h |
|---|---|
| External surface | 271.4 m² |
| Inner volume | 35.7 dm³ |
| Fin material | Aluminium |
| Net weight | 394 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 | D |
| Inlet | 2 1/2" |
|---|---|
| Outlet | 2 1/2" |
| BC/BD-t-280JB1-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)
- 128.904 kW Fluid flow 22.37 m³/h Pressure drop 38.8 kPa
- Heat rejection · Low speed (Y)
- 100.905 kW Fluid flow 17.51 m³/h Pressure drop 25.1 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 | 73.67 | not rated | not rated | not rated | not rated | not rated |
| 40 | 128.90 | 74.15 | not rated | not rated | not rated | not rated |
| 45 | 182.58 | 128.94 | 74.55 | not rated | not rated | not rated |
| 50 | 235.75 | 182.25 | 128.99 | 74.92 | not rated | not rated |
| 55 | 288.65 | 235.08 | 181.99 | 129.08 | 75.31 | not rated |
| 60 | 341.43 | 287.65 | 234.51 | 181.85 | 129.26 | 75.71 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 58.26 | not rated | not rated | not rated | not rated | not rated |
| 40 | 100.91 | 58.61 | not rated | not rated | not rated | not rated |
| 45 | 142.14 | 100.87 | 58.91 | not rated | not rated | not rated |
| 50 | 182.92 | 141.79 | 100.84 | 59.20 | not rated | not rated |
| 55 | 223.49 | 182.29 | 141.52 | 100.88 | 59.48 | not rated |
| 60 | 263.94 | 222.59 | 181.79 | 141.36 | 100.99 | 59.81 |
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) | 128.904 | 22.37 | 38.8 |
| Low speed (Y) | 100.905 | 17.51 | 25.1 |
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.