OA/OB-2X263AC5-A01 C
75.31 kW
Oil cooler OA/OB-2X263AC1-A01 C
Defrost: None
Product code: OA/OB-2X263AC1-A01 C
- Heat rejection i
- 77.15 kW
- Air flow
- 33,830 m³/h
- Fans
- 4 × ⌀630 mm
Nominal conditions: oil 80 → 60 °C, air inlet 32 °C, relative humidity 50 %
Data
| Air flow | 33,830 m³/h |
|---|---|
| External surface | 367.4 m² |
| Inner volume | 49.9 dm³ |
| Fin material | Aluminium |
| Net weight | 392 kg |
| Quantity | 4 |
|---|---|
| Diameter | 630 mm |
| Speed | 860 rpm |
| Power | 2,400 W |
| Supply | 230V/1Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 48.0 dB(A) |
|---|---|
| Sound power | 80.2 dB(A) |
| Energy class | E |
| Inlet | Ø66,7 |
|---|---|
| Outlet | Ø66,7 |
| OA/OB-2X263AC1-A01 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
- 77.152 kW Fluid flow 8.10 m³/h Pressure drop 31.4 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 | 42.11 | 29.74 | 18.05 | not rated | not rated | not rated |
| 70 | 68.70 | 55.02 | 42.00 | 29.66 | 17.99 | not rated |
| 80 | 97.84 | 82.95 | 68.64 | 54.97 | 41.96 | 29.62 |
| 90 | 129.29 | 113.28 | 97.82 | 82.94 | 68.63 | 54.97 |
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 | 77.152 | 8.10 | 31.4 |
Dimensions
| A | 2240 mm |
|---|---|
| B | 1860 mm |
| C | 2230 mm |
| E1 | 2280 mm |
| E | 1830 mm |
| D | 290 mm |
| D1 | 350 mm |
| D2 | 415 mm |
| D3 | 1015 mm |
| D IN | Ø66,7 |
| D OUT | Ø66,7 |
| Length | 2240 mm |
|---|---|
| Width | 2280 mm |
| Height | 1015 mm |
Downloads
Ask about product
Our engineers answer with a selection for your conditions.
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.