BC/BD-280MB1-B03 C
76.17 kW
Dry cooler BC/BD-t-280GA1-B01 C
Defrost: None
Product code: BC/BD-t-280GA1-B01 C
- Heat rejection i
- 76.26 kW
- Air flow
- 35,332 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 35,332 m³/h |
|---|---|
| External surface | 108.6 m² |
| Inner volume | 16.1 dm³ |
| Fin material | Aluminium |
| Net weight | 299 kg |
| Quantity | 2 |
|---|---|
| Diameter | 800 mm |
| Speed | 900 rpm |
| Power | 3,600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 52.0 dB(A) |
|---|---|
| Sound power | 84.0 dB(A) |
| Energy class | E |
| Inlet | 2" |
|---|---|
| Outlet | 2" |
| BC/BD-t-280GA1-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)
- 76.259 kW Fluid flow 13.24 m³/h Pressure drop 58.4 kPa
- Heat rejection · Low speed (Y)
- 62.484 kW Fluid flow 10.84 m³/h Pressure drop 41.0 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 | 42.04 | not rated | not rated | not rated | not rated | not rated |
| 40 | 76.26 | 42.49 | not rated | not rated | not rated | not rated |
| 45 | 109.86 | 76.57 | 42.88 | not rated | not rated | not rated |
| 50 | 143.29 | 110.06 | 76.86 | 43.24 | not rated | not rated |
| 55 | 176.62 | 143.38 | 110.26 | 77.14 | 43.58 | not rated |
| 60 | 209.90 | 176.61 | 143.50 | 110.49 | 77.45 | 43.92 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 34.70 | not rated | not rated | not rated | not rated | not rated |
| 40 | 62.48 | 35.05 | not rated | not rated | not rated | not rated |
| 45 | 89.69 | 62.71 | 35.36 | not rated | not rated | not rated |
| 50 | 116.71 | 89.80 | 62.91 | 35.65 | not rated | not rated |
| 55 | 143.65 | 116.72 | 89.92 | 63.12 | 35.93 | not rated |
| 60 | 170.54 | 143.57 | 116.77 | 90.07 | 63.36 | 36.20 |
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) | 76.259 | 13.24 | 58.4 |
| Low speed (Y) | 62.484 | 10.84 | 41.0 |
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.