BC/BD-2x191KD5-B04 C
131.01 kW
Dry cooler BC/BD-280KD1-B01 C
Defrost: None
Product code: BC/BD-280KD1-B01 C
- Heat rejection i
- 131.13 kW
- Air flow
- 36,659 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 36,659 m³/h |
|---|---|
| External surface | 452.4 m² |
| Inner volume | 56.2 dm³ |
| Fin material | Aluminium |
| Net weight | 444 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 | 3" |
|---|---|
| Outlet | 3" |
| BC/BD-280KD1-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)
- 131.126 kW Fluid flow 22.76 m³/h Pressure drop 20.1 kPa
- Heat rejection · Low speed (Y)
- 100.771 kW Fluid flow 17.48 m³/h Pressure drop 12.5 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 | 75.56 | not rated | not rated | not rated | not rated | not rated |
| 40 | 131.13 | 76.12 | not rated | not rated | not rated | not rated |
| 45 | 184.76 | 131.19 | 76.60 | not rated | not rated | not rated |
| 50 | 237.81 | 184.46 | 131.27 | 77.04 | not rated | not rated |
| 55 | 290.58 | 237.18 | 184.25 | 131.41 | 77.49 | not rated |
| 60 | 343.19 | 289.64 | 236.71 | 184.18 | 131.66 | 77.98 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 58.54 | not rated | not rated | not rated | not rated | not rated |
| 40 | 100.77 | 58.97 | not rated | not rated | not rated | not rated |
| 45 | 141.32 | 100.74 | 59.32 | not rated | not rated | not rated |
| 50 | 181.33 | 140.96 | 100.73 | 59.65 | not rated | not rated |
| 55 | 221.09 | 180.68 | 140.69 | 100.78 | 59.98 | not rated |
| 60 | 260.72 | 220.18 | 180.18 | 140.55 | 100.93 | 60.35 |
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) | 131.126 | 22.76 | 20.1 |
| Low speed (Y) | 100.771 | 17.48 | 12.5 |
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 | 3" |
| D OUT | 3" |
| 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.