ZY2-40DC series yog Class C Surge Protection Devices, lawv tsim los tiv thaiv hluav taws xob hluav taws xob hluav taws xob hauv cov khoom siv hluav taws xob photovoltaic.Cov koog no yuav tsum tau muab tso rau hauv qhov sib npaug ntawm DC cov tes hauj lwm kom tiv thaiv thiab muab kev tiv thaiv kev sib txawv thiab sib txawv.Peb cov khoom yog availa-ble rau lub ntsiab kev khiav hauj lwm voltages nyob rau hauv photovoltaic: 500,600,800,900 thiab 1000 Vdc.