replacing radar transponder battery

The battery of the radar transponder is an important component, which determines the working time and reliability of the radar transponder. Therefore, it is very necessary for users to understand the knowledge and precautions of radar transponder batteries, replacement cycles and battery life.

The battery of the radar transponder is generally a lithium battery, which has the advantages of high energy density, low self-discharge, and long life. The battery capacity and specifications of different types of radar transponders may vary, but they are generally required to meet the following conditions: in the standby state, continuous operation for no less than 96 hours, and in the response state, continuous operation for no less than 8 hours.

According to the regulations of the International Maritime Organization (IMO), the battery of the radar transponder should be replaced every 4 years. The battery expiration date marked on the device should be checked frequently. Three months before the expiration date, the ship shall submit an application to the shipowner’s navigation authority. Arrange for purchase or replacement. If a crew member replaces the battery by themselves, they should pay attention to: use batteries of the same model and specification as the original battery, do not mix or use unqualified batteries; be careful when replacing batteries to avoid damaging the battery or other parts of the equipment, and be careful after replacing the battery. Carry out a self-test to ensure the normal operation of the battery and equipment; after replacing the battery, change the expiration date of the new battery in a timely manner and record it in the radio log.

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