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Omron R88D R88S-R203

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R88S-R203

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The R88S-R203 from Omron is a robust power supply unit that operates on a single-phase input voltage of 100 V/110 V. It is compatible with both 50 Hz and 60 Hz frequencies and can deliver a DC output voltage range between 220 V and 357 V.

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Technical specifications for R88S-R203

ManufacturerOmron
Product TypePower Supply Unit
Product LineR88D
Part NumberR88S-R203
Weight3.56 lbs (1.62 kg)
Input VoltageSingle-phase, 100 V/110 V, 50/60 Hz
Acceptable Voltage Range85 V to 127 V AC
Rectification TechnologyVoltage doubler rectifier system
DC Output Voltage220 V to 357 V
Maximum Output Current3 A
Input Current Rating11 A
Power Demand on Input Side1,200 VA
Power Factor0.75 (cosφ)
Energy Absorption Capacity30 J
Regenerative Power Handling8 W
Thermal Output (at 110 V)22 W
Peak Current during Startup55 A
Fuse Specification15 A
Internal Capacitance1,640 μF
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Omron’s R88S-R203 is classified as a power supply unit tailored for reliable performance. It accepts single-phase input voltages of 100 V or 110 V, functioning within the frequency ranges of 50 and 60 Hz. This unit has a commendable range for acceptable input voltage, spanning from 85 V to 127 V AC.

The internal construction employs a voltage doubler rectifier system, optimizing its efficiency and functionality. It provides a DC output voltage ranging from 220 V to 357 V, making it suitable for diverse operational requirements. With a maximum output current rating of 3 A, the R88S-R203 offers the power needed for various applications.

The unit requires an input current of 11 A and demands a total power of 1,200 VA, with a power factor rating of 0.75 (cosφ). Its energy absorption capacity is rated at 30 J, allowing it to handle transients effectively. Furthermore, it can handle regenerative power up to 8 W, suggesting its suitability for dynamic loads.

Thermal output at an input voltage of 110 V is measured at 22 W, indicating the heat produced during operation. During startup, the peak current can reach up to 55 A, ensuring sufficient power is available for initial conditions. The fuse specification is rated at 15 A, providing the necessary protection for the system.

Lastly, the internal capacitance is rated at 1,640 μF, which contributes to the power supply unit's overall stability and performance. The R88S-R203 is designed for industrial applications where reliable power is critical.