The Schneider Electric Sepam Series 20 (S20) is a protective relay designed for substation applications. This specific unit, identified by the part number 59620, belongs to the Sepam series, a line of intelligent electronic devices (IEDs) for electrical protection and control. Its designation within the Sepam 20 family indicates its role in providing comprehensive protection schemes for medium-voltage electrical networks.

Technical details

• Series: Sepam Series 20 (S20)
• Manufacturer: Schneider Electric
• Product Type: Protective Relay / Intelligent Electronic Device (IED)
• Application: Substation protection and control
• Functionality: Provides overcurrent, earth fault, undervoltage, and overvoltage protection. May also include directional protection and reclosing functions depending on configuration.
• Communication: Typically supports Modbus RTU/ASCII for local communication and can be integrated into SCADA systems. Specific protocol details should be verified against the manufacturer's datasheet.
• Power Supply: Operates on auxiliary power. Voltage requirements should be confirmed via the datasheet.
• Enclosure: Designed for panel mounting within substation control cabinets.

Applications & compatibility

The Schneider Electric Sepam Series 20 is commonly deployed in medium-voltage substations for the protection of feeders, transformers, motors, and generators. It is suitable for applications in utility power distribution, industrial power systems, and renewable energy integration, ensuring the reliable and safe operation of electrical infrastructure.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the 59620 Schneider Electric Sepam Series 20 relay or contact our technical team for cross-reference assistance with compatible Sepam components.