BC/BD-263BC1-B01 C
55.11 kW
Dry cooler BC/BD-280HA5-B01 C
Defrost: None
Product code: BC/BD-280HA5-B01 C
- Heat rejection i
- 55.10 kW
- Air flow
- 37,950 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 37,950 m³/h |
|---|---|
| External surface | 92.0 m² |
| Inner volume | 16.1 dm³ |
| Fin material | Aluminium |
| Net weight | 297 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 | 83.2 dB(A) |
| Energy class | E |
| Inlet | 2" |
|---|---|
| Outlet | 2" |
| BC/BD-280HA5-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)
- 55.101 kW Fluid flow 9.56 m³/h Pressure drop 39.3 kPa
- Heat rejection · Low speed (Y)
- 45.561 kW Fluid flow 7.91 m³/h Pressure drop 28.1 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 | 30.09 | not rated | not rated | not rated | not rated | not rated |
| 40 | 55.10 | 30.45 | not rated | not rated | not rated | not rated |
| 45 | 79.70 | 55.39 | 30.76 | not rated | not rated | not rated |
| 50 | 104.19 | 79.93 | 55.65 | 31.05 | not rated | not rated |
| 55 | 128.64 | 104.38 | 80.16 | 55.88 | 31.30 | not rated |
| 60 | 153.05 | 128.79 | 104.58 | 80.37 | 56.11 | 31.54 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 24.98 | not rated | not rated | not rated | not rated | not rated |
| 40 | 45.56 | 25.28 | not rated | not rated | not rated | not rated |
| 45 | 65.76 | 45.78 | 25.54 | not rated | not rated | not rated |
| 50 | 85.85 | 65.93 | 45.98 | 25.77 | not rated | not rated |
| 55 | 105.90 | 85.97 | 66.09 | 46.17 | 25.98 | not rated |
| 60 | 125.92 | 105.98 | 86.10 | 66.26 | 46.36 | 26.18 |
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) | 55.101 | 9.56 | 39.3 |
| Low speed (Y) | 45.561 | 7.91 | 28.1 |
Dimensions
| A | 2450 mm |
|---|---|
| B | 1450 mm |
| C | 1230 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 2200 mm |
| H | 1050 mm |
| I | 1180 mm |
| K | 2750 mm |
| D IN | 2" |
| D OUT | 2" |
| Length | 2450 mm |
|---|---|
| Width | 1230 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.