Siemens Reyrolle 7PG23 High Impedance Protection Relay

Type: High Impedance Differential Protection Relay ، Brand: Siemens Reyrolle ، Model: 7PG23 ، Operating Principle: Voltage-operated high impedance protection ، Applications: Transformer restricted earth fault protection, reactor and stator winding fault detection ، Features: ، Sensitive, fast fault detection for internal earth faults ، High stability during external faults ، User-selectable operating voltage setting ، Integral non-linear voltage limiting resistor ، Optional external shunt resistor for higher operating current ، Operation flag indicator for clear fault identification ، Compatible with Reyrolle High Impedance Software Tool for easy setting calculations ، Mounted in E3 size case ، Protection Functions: High impedance restricted earth fault (REF) protection ، Accessories: Stabilizing resistors, setting resistors, nonlinear voltage limiting resistors (optional) ، Compliance: IEC Standards ، Software Support: Reyrolle High Impedance Software Tool (free download)