This loop insulators are composite insulator for contact line systems in mass transit which insulate the voltage carrying parts of contact line systems against each other and against earth.so they must be meet the electrical and mechanical requirements.
1.Standard： EN50151 EN 50124 IEC 61109:2008
2.Material: Stainless steel fitting, silicone rubber housing,EP fiberglass body.
3.Specified Voltage: DC 1.5kV.
6.We offer OEM customized products.
7.Test Report: SGS report.