Northeast Frontier Railway

Northeast Frontier Railway has published Supply Of supply, installation, testing, and commissioning of battery charger suitable for charging 110v, 40ah lead acid battery set, conforming to rdso specification , supply, installation, testing, and commissioning of battery charger suitable for charging 110 v, 40ah lead acid battery set, conforming to rdso specification no. eti/psi/1 (6/81) with latest a&c slips a nd ti/spc/psi/40-150/chgr/1210 or latest. the charger shall be of dual-mode type (float and boost), fully automatic, suitable for continuous duty, and capable of operating on 230v/415v ac (+,-) 10%, 50 hz (+,-) 5% power supply. the charger shall have a nominal output voltage of 110v dc and shall be capable of deli vering a charging current of minimum 8 amperes (considering 20% of battery ah capacity) in boost mode, and 2-4 amperes in float mode, suitable for proper charging of 40ah lead acid batteries. it shall be provide d with necessary protection features such as overload, short-circuit, reverse polarity, and input/output isola tion, along with digital/analog metering for voltage and current, led/alarm indications, and temperature co mpensation for reliable performance. the charger shall be enclosed in a dust-proof, floor/wall-mounted, ip- 21/23 rated metallic cabinet with proper ventilation. make : statcon, hbl, and amara raja. rdso item i d : 3100313001, battery charger for railway s&t installations : upto 20 amp [ warranty period: 30 mon ths after the date of delivery ] ]. Last date of submission for this tender is 2026-08-19. This is a Lead Acid Batteries tender in Katihar, Bihar