BC/BD-t-350AB5-B09 C
62.62 kW
Dry cooler BC/BD-280KB5-B03 C
Defrost: None
Product code: BC/BD-280KB5-B03 C
- Heat rejection i
- 62.37 kW
- Air flow
- 20,243 m³/h
- Fans
- 2 × ⌀800 mm
Nominal conditions: water 40 → 35 °C, air inlet 25 °C, relative humidity 50 %
Data
| Air flow | 20,243 m³/h |
|---|---|
| External surface | 229.9 m² |
| Inner volume | 29.3 dm³ |
| Fin material | Aluminium |
| Net weight | 379 kg |
| Quantity | 2 |
|---|---|
| Diameter | 800 mm |
| Speed | 435 rpm |
| Power | 600 W |
| Supply | 400V/3Ph/50Hz |
| Motor type | AC |
| Poles | 12 |
| Sound pressure | 35.0 dB(A) |
|---|---|
| Sound power | 67.0 dB(A) |
| Energy class | C |
| Inlet | 1 1/2" |
|---|---|
| Outlet | 1 1/2" |
| BC/BD-280KB5-B03 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)
- 62.370 kW Fluid flow 10.83 m³/h Pressure drop 89.8 kPa above the recommended pressure drop
- Heat rejection · Low speed (Y)
- 49.978 kW Fluid flow 8.67 m³/h Pressure drop 60.6 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 | 36.76 | not rated | not rated | not rated | not rated | not rated |
| 40 | 62.37 | 36.80 | not rated | not rated | not rated | not rated |
| 45 | 87.42 | 62.26 | 36.84 | not rated | not rated | not rated |
| 50 | 112.28 | 87.17 | 62.17 | 36.88 | not rated | not rated |
| 55 | 137.06 | 111.90 | 86.96 | 62.11 | 36.95 | not rated |
| 60 | 161.79 | 136.55 | 111.58 | 86.81 | 62.10 | 37.03 |
Low speed (Y)
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 35 | 29.64 | not rated | not rated | not rated | not rated | not rated |
| 40 | 49.98 | 29.69 | not rated | not rated | not rated | not rated |
| 45 | 69.83 | 49.92 | 29.74 | not rated | not rated | not rated |
| 50 | 89.53 | 69.67 | 49.88 | 29.80 | not rated | not rated |
| 55 | 109.16 | 89.28 | 69.55 | 49.86 | 29.87 | not rated |
| 60 | 128.74 | 108.81 | 89.08 | 69.47 | 49.89 | 29.96 |
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) | 62.370 | 10.83 | 89.8 |
| Low speed (Y) | 49.978 | 8.67 | 60.6 |
Dimensions
| A | 3850 mm |
|---|---|
| B | 1450 mm |
| C | 1230 mm |
| F | 1150 mm |
| G | 550 mm |
| E | 3600 mm |
| H | 1750 mm |
| I | 1180 mm |
| K | 4150 mm |
| D IN | 1 1/2" |
| D OUT | 1 1/2" |
| Length | 4150 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.