Third Harmonic Leakage Current Detector As Per Technical Specifications As Per Rdso Specific Ation No.Ti/Spc/Psi/Lcmla/0030 Revision 1 (07/10) And Ti/Mi/0041 Rev.1. Dated 08.04.2010. Make/Brand-S Cope, Beacon ,Trsnsgrid Or Similar. [ Warranty Period: 30 Months After The Date Of Delivery ] ]