voltage protection relay / panel-mount / digital / programmable
panel-mount, digital, programmable, configurable, for generators
This affordable line current differential protection relay is the L30. It was created for medium voltage lines, cables and sub-transmission. Even under the worst system conditions, this device provides dependable and secure operation features.
A secure high-speed fault detection and clearance suitable for three-pole tripping applications are provided by the L30. It facilitates inter-relay communications using direct fiber and RS422, G.703 and C37.94 telecommunication interfaces.