△ Relay Star - Z70 Handheld Digital Analog Integrated Relay Protection Tester

The competition includes 3 items: installation and adjustment of isolating switch, line protection verification and troubleshooting, and voltage transformer handover test. Wuhan Halma was invited as the technical support party to provide 8 sets of Relay Star - Z70 Handheld Digital and Analog Integrated Relay Protection Testers for the event, and send professional technical personnel to provide technical support. Jibaoxing-Z70 is a handheld relay protector and defect eliminator, which is used for defect elimination and fast analysis of intelligent station and conventional station systems, reducing the volume and weight to the maximum extent. It has built-in large-capacity lithium battery, analog output and IEC61850 based optical digital quantity message output functions. It provides automatic test interface and digital access interface, supports one-button automatic test, can be used for functional performance commissioning of protection, measurement and control, merging unit, intelligent terminal and other equipment, and supports commissioning of "analog quantity+GOOSE" protection device.