BC/BD-t-491OC1-B04 C
295.51 kW
Dry cooler BC/BD-2x280MD5-B01 C
Defrost: None
Product code: BC/BD-2x280MD5-B01 C
- Heat rejection i
- 294.99 kW
- Air flow
- 81,533 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 81,533 m³/h |
|---|---|
| External surface | 1,037.5 m² |
| Inner volume | 159.0 dm³ |
| Fin material | Aluminium |
| Net weight | 925 kg |
| Quantity | 4 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 7,200 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 54.0 dB(A) |
|---|---|
| Sound power | 86.0 dB(A) |
| Energy class | D |
| Inlet | 4" |
|---|---|
| Outlet | 4" |
| BC/BD-2x280MD5-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)
- 294.985 kW Fluid flow 51.20 m³/h Pressure drop 94.0 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 228.116 kW Fluid flow 39.56 m³/h Pressure drop 59.6 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 | 176.38 | not rated | not rated | not rated | not rated | not rated |
| 40 | 294.99 | 176.32 | not rated | not rated | not rated | not rated |
| 45 | 410.60 | 294.03 | 176.27 | not rated | not rated | not rated |
| 50 | 525.29 | 408.84 | 293.19 | 176.29 | not rated | not rated |
| 55 | 639.53 | 522.75 | 407.36 | 292.61 | 176.41 | not rated |
| 60 | 753.52 | 636.22 | 520.59 | 406.21 | 292.30 | 176.71 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 137.58 | not rated | not rated | not rated | not rated | not rated |
| 40 | 228.12 | 137.51 | not rated | not rated | not rated | not rated |
| 45 | 316.23 | 227.32 | 137.47 | not rated | not rated | not rated |
| 50 | 403.54 | 314.80 | 226.67 | 137.48 | not rated | not rated |
| 55 | 490.48 | 401.49 | 313.60 | 226.20 | 137.56 | not rated |
| 60 | 577.21 | 487.82 | 399.77 | 312.71 | 225.99 | 137.83 |
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) | 294.985 | 51.20 | 94.0 |
| Low speed (Y) | 228.116 | 39.56 | 59.6 |
Dimensions
| A | 5150 mm |
|---|---|
| B | 1450 mm |
| C | 2310 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 4900 mm |
| H | 2400 mm |
| I | 2260 mm |
| K | 5450 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 5450 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.