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S Mark

Safety extra-low voltage

Safety Ground

Safety Ground Mark

Safety Operating Area

Safety Standards

Schweizerischer Elektrotechnischer Verein

Screening

Secondary Auxiliary Regulator

Secondary Individual Control

Self-commutated Converter

Sequence

Serial Operation

Series Regulator

Setting Resolution

Shielded Room

Shielding Metal

Shock Test

Short-circuited on Output Terminals

Shunt Regulator

Silicon Carbide

Single Output Power Supply

Single Phase Alternating Current

Single Phase Power Source

Snubber Circuit

Soft Start

Soft-switching

Source

Source Current

Source Effect

Source Frequency

Source Voltage

Spacing

Specified Source Interruption Time for output continuity

Spike Noise

Stand alone power supply

Standards of Electronic Industries Association of Japan

Standards of Japan electronics and information technology industries association

Standby Power

Start-up Time

Storage Humidity

Storage Humidity Range

Storage Temperature

Storage Temperature Range

Supplementary Insulation

Surface Mounting

Surge absorber

Surge Energy

Surge Withstand

Susceptibility

Svenska Elektriska Materiel Kontroll-Anstalten

Switching power loss

Switching Power Supply

Symbol

Synchronous rectification