Sepam series 20 Protection Relays for Demanding Applications

• Remote and Advanced displays available
• Digital I/O: 0-10 Inputs/4-8 Outputs
• Analog Outputs: 1 Output
• Two Modbus communication ports
• 0-8 temperature sensor inputs
• LPCT: low-power current transducer complying with standard IEC 60044-8
• Removable memory cartridge with parameters and settings for quick commissioning after replacement
• Built-in logic matrix and equation editor

Contractual warranty
Period : 2 years

• Compact case provides standardized dimensions
• Setting software with Boolean logic equation assistance allows for improved control scheme design
• Built-in CT/VT and trip circuit supervision reduces design time
• 16 s of fault recording, multiple captures, history of last 5 trip reports, and 200 time-tagged alarms provides for improved fault analysis and reduced restoration time
• 16 RTD inputs allows for greater flexibility temperature measurement applications

• S40, S41, S42, S50, S51, S52, S53: substation incomer and feeder protection
• T40, T42, T50, T52: transformer protection
• M41: motor protection
• G40: generator protection

Built-in applications

• Switchgear CB Control
• Zone Selective Interlocking