... .Good climate resistant performance 4.Power withstand voltage:more than18kv TJT, TJG series copper T-Connector and insulation coverInsulation cover performance ... Line SpecificationMain ConductorBranch ConductorTJL,TJT,TJG-1.135-5035-50TJL,TJT,TJG50-240TJL,TJT,TJG-2.170-9535-50TJL,TJT,TJG-3.170-9570 ... -95TJL,TJT,TJG-3.2120-15035 ...