Items - DC TO DC CONVERTER OF 110V/24V, 240W, 10A , SUITABLE FOR SWITCH BOARD CABINET OF LHB AC COACHES , CONFIRMING TO RDSO SPEC.NO. RDSO/PE/SPEC/AC/0184-2015 [REV-1] & RDSO LETTER NO. EL/7.1.108/MSSBC DATED 17.09.21. ACCEPTED MAKE & MODEL NO: - AS MENTIONED IN RDSO LETTER NO. /7.1.108/MSSBC, DATED 17.09.2021 AT SR. NO. 25.