OA/OB-2X263AC1-A01 C
77.15 kW
Oil cooler OA/OB-2X263AC5-A01 C
Defrost: None
Product code: OA/OB-2X263AC5-A01 C
- Heat rejection i
- 75.31 kW
- Air flow
- 34,531 m³/h
- Fans
- 4 × ⌀630 mm
Nominal conditions: oil 80 → 60 °C, air inlet 32 °C, relative humidity 50 %
Data
| Air flow | 34,531 m³/h |
|---|---|
| External surface | 311.2 m² |
| Inner volume | 49.9 dm³ |
| Fin material | Aluminium |
| Net weight | 383 kg |
| Quantity | 4 |
|---|---|
| Diameter | 630 mm |
| Speed | 860 rpm |
| Power | 2,400 W |
| Supply | 230V/1Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 49.0 dB(A) |
|---|---|
| Sound power | 80.3 dB(A) |
| Energy class | E |
| Inlet | Ø66,7 |
|---|---|
| Outlet | Ø66,7 |
| OA/OB-2X263AC5-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
- 75.314 kW Fluid flow 7.90 m³/h Pressure drop 30.6 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 | 41.24 | 29.18 | 17.74 | not rated | not rated | not rated |
| 70 | 67.10 | 53.81 | 41.13 | 29.10 | 17.68 | not rated |
| 80 | 95.38 | 80.94 | 67.05 | 53.76 | 41.09 | 29.06 |
| 90 | 125.81 | 110.33 | 95.36 | 80.92 | 67.04 | 53.76 |
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 | 75.314 | 7.90 | 30.6 |
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 |
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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.