BC/BD-680HC5-B01 C
247.78 kW
Dry cooler BC/BD-2x280NB5-B01 C
Defrost: None
Product code: BC/BD-2x280NB5-B01 C
- Heat rejection i
- 247.96 kW
- Air flow
- 85,513 m³/h
- Fans
- 4 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 85,513 m³/h |
|---|---|
| External surface | 835.7 m² |
| Inner volume | 144.7 dm³ |
| Fin material | Aluminium |
| Net weight | 874 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-2x280NB5-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)
- 247.959 kW Fluid flow 43.04 m³/h Pressure drop 60.5 kPa
- Heat rejection · Low speed (Y)
- 199.758 kW Fluid flow 34.67 m³/h Pressure drop 41.3 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 | 143.71 | not rated | not rated | not rated | not rated | not rated |
| 40 | 247.96 | 144.06 | not rated | not rated | not rated | not rated |
| 45 | 349.98 | 247.63 | 144.35 | not rated | not rated | not rated |
| 50 | 451.29 | 349.04 | 247.35 | 144.64 | not rated | not rated |
| 55 | 552.26 | 449.75 | 348.22 | 247.15 | 144.95 | not rated |
| 60 | 653.04 | 550.13 | 448.41 | 347.58 | 247.11 | 145.32 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 116.67 | not rated | not rated | not rated | not rated | not rated |
| 40 | 199.76 | 116.92 | not rated | not rated | not rated | not rated |
| 45 | 280.86 | 199.40 | 117.11 | not rated | not rated | not rated |
| 50 | 361.33 | 279.97 | 199.08 | 117.31 | not rated | not rated |
| 55 | 441.50 | 359.92 | 279.20 | 198.87 | 117.54 | not rated |
| 60 | 521.50 | 439.59 | 358.70 | 278.59 | 198.78 | 117.83 |
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) | 247.959 | 43.04 | 60.5 |
| Low speed (Y) | 199.758 | 34.67 | 41.3 |
Dimensions
| A | 5150 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 4900 mm |
| H | 2400 mm |
| I | 2310 mm |
| K | 5450 mm |
| D IN | 4" |
| D OUT | 4" |
| Length | 5450 mm |
|---|---|
| Width | 2360 mm |
| Height | 1450 mm |
Downloads
Ask about product
Our engineers answer with a selection for your conditions.
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.