OA/OB-263AD5-A01 C
45.50 kW
Oil cooler OA/OB-263AD1-A01 C
Defrost: None
Product code: OA/OB-263AD1-A01 C
- Heat rejection i
- 46.51 kW
- Air flow
- 16,201 m³/h
- Fans
- 2 × ⌀630 mm
Nominal conditions: oil 80 → 60 °C, air inlet 32 °C, relative humidity 50 %
Data
| Air flow | 16,201 m³/h |
|---|---|
| External surface | 232.6 m² |
| Inner volume | 27.4 dm³ |
| Fin material | Aluminium |
| Net weight | 239 kg |
| Quantity | 2 |
|---|---|
| Diameter | 630 mm |
| Speed | 860 rpm |
| Power | 1,200 W |
| Supply | 230V/1Ph/50Hz |
| Motor type | AC |
| Poles | 6 |
| Sound pressure | 46.0 dB(A) |
|---|---|
| Sound power | 77.2 dB(A) |
| Energy class | D |
| Inlet | Ø54 |
|---|---|
| Outlet | Ø54 |
| OA/OB-263AD1-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
- 46.512 kW Fluid flow 4.88 m³/h Pressure drop 29.8 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 | 25.59 | 18.15 | 11.06 | not rated | not rated | not rated |
| 70 | 41.49 | 33.32 | 25.52 | 18.10 | 11.02 | not rated |
| 80 | 58.80 | 49.96 | 41.44 | 33.29 | 25.50 | 18.08 |
| 90 | 77.38 | 67.93 | 58.77 | 49.94 | 41.44 | 33.29 |
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 | 46.512 | 4.88 | 29.8 |
Dimensions
| A | 2210 mm |
|---|---|
| B | 1860 mm |
| C | 1150 mm |
| E1 | 1200 mm |
| E | 1830 mm |
| D | 310 mm |
| D1 | 370 mm |
| D2 | 435 mm |
| D3 | 1035 mm |
| D IN | Ø54 |
| D OUT | Ø54 |
| Length | 2210 mm |
|---|---|
| Width | 1200 mm |
| Height | 1035 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.