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SEL-LPS Linear Power Supply

Provide auxiliary dc power to your protective relays in the classroom or lab.

SEL-9321 Low-Voltage DC Power Supply

Use station battery to power low-voltage communications and instrumentation devices.

SEL-9322 15 VDC Power Supply

Use station battery to power low-voltage communications and instrumentation devices.  Compatible with telecommunication battery backup including cell tower sites.

SEL-9331 Power Supply

The SEL-9331 is a switch-regulated +12 Vdc power supply designed to supply power to SEL’s line of industrial computers. The SEL-9331 is also flexible enough to provide power for other equipment as well.