Tenders for Supply of Set Of Isolation Transformer Pulse Transformer For Aal Make Siv Gdu Card. Set Of Isolation Transformer Pulse Transformer For Aal Make Siv Gdu Card As Per The Detailed Te Chnical Specification Attached At Annexure-A. One Set Consisting Of 2 Transformers Type A And Type B Each 01 No. Warranty Period: 30 Months After The Date Of Delivery