OA/OB-250AC1-A09 C
25.93 kW
Oil cooler OA/OB-250AC5-A09 C
Defrost: None
Product code: OA/OB-250AC5-A09 C
- Heat rejection i
- 25.34 kW
- Air flow
- 14,243 m³/h
- Fans
- 2 × ⌀500 mm
Nominal conditions: oil 80 → 60 °C, air inlet 32 °C, relative humidity 50 %
Data
| Air flow | 14,243 m³/h |
|---|---|
| External surface | 102.2 m² |
| Inner volume | 13.7 dm³ |
| Fin material | Aluminium |
| Net weight | 167 kg |
| Quantity | 2 |
|---|---|
| Diameter | 500 mm |
| Speed | 1,330 rpm |
| Power | 1,400 W |
| Supply | 230V/1Ph/50Hz |
| Motor type | AC |
| Poles | 4 |
| Sound pressure | 50.0 dB(A) |
|---|---|
| Sound power | 81.6 dB(A) |
| Energy class | E |
| Inlet | Ø42 |
|---|---|
| Outlet | Ø42 |
| OA/OB-250AC5-A09 C | None |
|---|
Performance
Fluid inlet 60–90 °C (outlet = inlet − 20 K, at least 5 K above the air inlet); air inlet 25…50 °C.
B100 80 → 60 °C, air inlet 32 °C
- Heat rejection · Single phase
- 25.335 kW Fluid flow 2.66 m³/h Pressure drop 25.4 kPa
Heat rejection [kW]: Air inlet × fluid inlet (range 20 K)
B100; rows: fluid inlet [°C], outlet = inlet − 20 K; columns: air inlet temperature. The highlighted cell is the nominal point. "—": not rated by the manufacturer.
≈ 1.23 estimate — vendor data irregular here
Single phase
| Fluid inlet [°C] \ air [°C] | 25 | 30 | 35 | 40 | 45 | 50 |
|---|---|---|---|---|---|---|
| 60 | 13.75 | 9.68 | 5.85 | not rated | not rated | not rated |
| 70 | 22.53 | 18.01 | 13.72 | 9.66 | 5.84 | not rated |
| 80 | 32.20 | 27.26 | 22.52 | 17.99 | 13.70 | 9.65 |
| 90 | 42.68 | 37.35 | 32.21 | 27.26 | 22.52 | 17.99 |
Nominal rating
Nominal conditions: oil 80 → 60 °C, air inlet 32 °C, relative humidity 50 %
| Fan connection | Heat rejection [kW] | Fluid flow [m³/h] | Pressure drop [kPa] |
|---|---|---|---|
| Single phase | 25.335 | 2.66 | 25.4 |
Dimensions
| A | 1890 mm |
|---|---|
| B | 1660 mm |
| C | 850 mm |
| E1 | 900 mm |
| E | 1630 mm |
| D | 280 mm |
| D1 | 320 mm |
| D2 | 420 mm |
| D3 | 1020 mm |
| D IN | Ø42 |
| D OUT | Ø42 |
| Length | 1890 mm |
|---|---|
| Width | 900 mm |
| Height | 1020 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.