BC/BD-280HA1-B01 C
61.87 kW
Dry cooler BC/BD-180NB5-B01 C
Defrost: None
Product code: BC/BD-180NB5-B01 C
- Heat rejection i
- 62.04 kW
- Air flow
- 21,378 m³/h
- Fans
- 1 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 21,378 m³/h |
|---|---|
| External surface | 208.9 m² |
| Inner volume | 29.1 dm³ |
| Fin material | Aluminium |
| Net weight | 269 kg |
| Quantity | 1 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 1,800 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 48.0 dB(A) |
|---|---|
| Sound power | 80.0 dB(A) |
| Energy class | D |
| Inlet | 1 1/2" |
|---|---|
| Outlet | 1 1/2" |
| BC/BD-180NB5-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)
- 62.036 kW Fluid flow 10.77 m³/h Pressure drop 70.9 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 49.975 kW Fluid flow 8.67 m³/h Pressure drop 48.2 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 | 35.97 | not rated | not rated | not rated | not rated | not rated |
| 40 | 62.04 | 36.06 | not rated | not rated | not rated | not rated |
| 45 | 87.54 | 61.95 | 36.13 | not rated | not rated | not rated |
| 50 | 112.87 | 87.30 | 61.88 | 36.20 | not rated | not rated |
| 55 | 138.11 | 112.48 | 87.10 | 61.83 | 36.28 | not rated |
| 60 | 163.30 | 137.58 | 112.14 | 86.94 | 61.82 | 36.37 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 29.21 | not rated | not rated | not rated | not rated | not rated |
| 40 | 49.98 | 29.26 | not rated | not rated | not rated | not rated |
| 45 | 70.25 | 49.88 | 29.31 | not rated | not rated | not rated |
| 50 | 90.37 | 70.02 | 49.80 | 29.36 | not rated | not rated |
| 55 | 110.41 | 90.01 | 69.83 | 49.75 | 29.41 | not rated |
| 60 | 130.41 | 109.93 | 89.71 | 69.68 | 49.72 | 29.49 |
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) | 62.036 | 10.77 | 70.9 |
| Low speed (Y) | 49.975 | 8.67 | 48.2 |
Dimensions
| A | 2750 mm |
|---|---|
| B | 1450 mm |
| C | 1240 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 2500 mm |
| H | 2400 mm |
| I | 1190 mm |
| K | 3050 mm |
| D IN | 1 1/2" |
| D OUT | 1 1/2" |
| Length | 3050 mm |
|---|---|
| Width | 1240 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.