<https://testcihazlari.com.tr/relay-and-breaker-test-equipment/6-phase-relay-tester/#webpage>
<http://schema.org/description>
"6 Phase Relay Tester and Current Source is designed to test the relay unit in the relay protection system. The relay tester can also be used 3 phase 6 phase"
<https://testcihazlari.com.tr/relay-and-breaker-test-equipment/6-phase-relay-tester/>