BC/BD-280ND5-B01 C
156.28 kW
Dry cooler BC/BD-2x180ND5-B01 C
Defrost: None
Product code: BC/BD-2x180ND5-B01 C
- Heat rejection i
- 156.36 kW
- Air flow
- 40,638 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 40,638 m³/h |
|---|---|
| External surface | 696.4 m² |
| Inner volume | 103.7 dm³ |
| Fin material | Aluminium |
| Net weight | 561 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-2x180ND5-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)
- 156.360 kW Fluid flow 27.12 m³/h Pressure drop 90.6 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 120.516 kW Fluid flow 20.90 m³/h Pressure drop 57.1 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 | 94.09 | not rated | not rated | not rated | not rated | not rated |
| 40 | 156.36 | 94.00 | not rated | not rated | not rated | not rated |
| 45 | 217.02 | 155.75 | 93.91 | not rated | not rated | not rated |
| 50 | 277.14 | 215.95 | 155.24 | 93.87 | not rated | not rated |
| 55 | 337.01 | 275.61 | 215.03 | 154.85 | 93.88 | not rated |
| 60 | 396.74 | 335.04 | 274.31 | 214.32 | 154.63 | 94.01 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 73.27 | not rated | not rated | not rated | not rated | not rated |
| 40 | 120.52 | 73.17 | not rated | not rated | not rated | not rated |
| 45 | 166.42 | 120.01 | 73.09 | not rated | not rated | not rated |
| 50 | 211.89 | 165.54 | 119.58 | 73.05 | not rated | not rated |
| 55 | 257.14 | 210.65 | 164.80 | 119.26 | 73.08 | not rated |
| 60 | 302.29 | 255.56 | 209.61 | 164.24 | 119.10 | 73.19 |
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) | 156.360 | 27.12 | 90.6 |
| Low speed (Y) | 120.516 | 20.90 | 57.1 |
Dimensions
| A | 2750 mm |
|---|---|
| B | 1450 mm |
| C | 2360 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 2500 mm |
| H | 2400 mm |
| I | 2310 mm |
| K | 3050 mm |
| D IN | 2 1/2" |
| D OUT | 2 1/2" |
| Length | 3050 mm |
|---|---|
| Width | 2360 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.