Sorensen Output Isolation & Polarity Reversal Relays (Not available on Full Rack Models)
The Sorensen PD-R Output Isolation & Polarity Reversal Relays are optional accessories designed for use with Sorensen programmable DC power supplies. These relays provide output isolation and allow for polarity reversal of the output terminals, enhancing the flexibility and safety of test setups. The PD-R option is not available for full rack models, and is intended for use with compatible half-rack or smaller Sorensen power supply units. Installation of the PD-R option enables users to remotely switch the output polarity and isolate the output from the load, which is particularly useful in automated test systems and applications requiring frequent polarity changes. The relays are controlled via the power supplys interface, ensuring seamless integration and reliable operation. For detailed compatibility and installation instructions, refer to the official Sorensen product documentation.