The PT-114A AC to DC power supply and DC UPS are designed for radio communication and general-purpose applications. It ensures an uninterrupted power supply for continuous operation by supplying power to the radio equipment and charging an external lead acid battery. In case of mains supply failure, the battery is automatically activated, and when the mains power is restored, the PT-114A resumes charging the battery. This feature, common in computer systems, is now available for radio applications. It is ideal for unattended packet stations, repeater sites, or systems requiring uninterrupted operation during power outages or in poorly supplied areas.

Key specifications of the PT-114A include an output voltage of 13.5V DC, continuous output current of 9A, maximum output ripple of 20mV RMS, and a battery capacity ranging from 6 to 40Ah. It features load stabilization, short circuit protection, and terminal output connections and operates on a supply of 220-230V AC at 50Hz. The unit is 200 x 110 x 260mm compact and weighs 6.7kg, making it suitable for various radio communication setups that demand a reliable and continuous power supply.

With its robust design and essential features, the PT-114A AC to DC power supply and DC UPS offer a dependable solution for radio communication setups requiring uninterrupted power. Whether used in critical applications like unattended stations, repeater sites, or locations prone to power cuts or unreliable power sources, the PT-114A ensures seamless operation by efficiently managing power distribution and battery charging, ultimately enhancing the reliability of radio communication systems.