BC/BD-t-2X550AD1-B09 C
267.29 kW
Dry cooler BC/BD-2x280KD1-B01 C
Defrost: None
Product code: BC/BD-2x280KD1-B01 C
- Heat rejection i
- 267.30 kW
- Air flow
- 72,937 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 72,937 m³/h |
|---|---|
| External surface | 893.0 m² |
| Inner volume | 110.1 dm³ |
| Fin material | Aluminium |
| Net weight | 787 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 7,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 55.0 dB(A) |
|---|---|
| Sound power | 86.8 dB(A) |
| Energy class | D |
| Inlet | 3" |
|---|---|
| Outlet | 3" |
| BC/BD-2x280KD1-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)
- 267.295 kW Fluid flow 46.39 m³/h Pressure drop 68.3 kPa
- Heat rejection · Low speed (Y)
- 205.224 kW Fluid flow 35.60 m³/h Pressure drop 42.5 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 | 158.20 | not rated | not rated | not rated | not rated | not rated |
| 40 | 267.30 | 158.64 | not rated | not rated | not rated | not rated |
| 45 | 373.35 | 266.96 | 159.05 | not rated | not rated | not rated |
| 50 | 478.44 | 372.42 | 266.78 | 159.50 | not rated | not rated |
| 55 | 583.08 | 476.91 | 371.72 | 266.78 | 160.02 | not rated |
| 60 | 687.45 | 580.97 | 475.73 | 371.35 | 267.03 | 160.69 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 122.61 | not rated | not rated | not rated | not rated | not rated |
| 40 | 205.22 | 122.86 | not rated | not rated | not rated | not rated |
| 45 | 285.31 | 204.79 | 123.10 | not rated | not rated | not rated |
| 50 | 364.56 | 284.31 | 204.47 | 123.33 | not rated | not rated |
| 55 | 443.43 | 363.03 | 283.54 | 204.34 | 123.69 | not rated |
| 60 | 522.08 | 441.39 | 361.83 | 283.07 | 204.44 | 124.18 |
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) | 267.295 | 46.39 | 68.3 |
| Low speed (Y) | 205.224 | 35.60 | 42.5 |
Dimensions
| A | 3850 mm |
|---|---|
| B | 1450 mm |
| C | 2310 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 3600 mm |
| H | 1750 mm |
| I | 2260 mm |
| K | 4150 mm |
| D IN | 3" |
| D OUT | 3" |
| Length | 4150 mm |
|---|---|
| Width | 2310 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.