Publication about a battery charger for supplying DC 48V during power outages for terrestrial digital broadcasting transmission equipment.
This document is the specification sheet for the battery charger 'SAKY48-2U24A-2'. Considering the importance of the system, the internal power unit adopts a redundant operation method composed of multiple units, allowing for continued operation even in the event of a failure of one unit. Additionally, it is equipped with an alarm display circuit designed with maintenance in mind, making it easy to address issues such as the replacement of the power unit. [Contents (partial)] ■1. Item composition ■2. Specifications ■3. Electrical characteristics ■4. About the external battery ■ Schematic block diagram, etc. *For more details, please refer to the PDF document or feel free to contact us.
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basic information
【Item Composition】 ■Charger Rack Case: SAKY48-2U24A (Quantity 1) ■Power Supply Unit: PBC48-24-1Φ (Quantity 2) *For more details, please refer to the PDF document or feel free to contact us.
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【Usage】 ■Power supply equipment for terrestrial digital broadcasting stations and relay stations, etc. *For more details, please refer to the PDF document or feel free to contact us.
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We have developed manufacturing technologies for rotating devices such as motors and generators, as well as various power conversion technologies utilizing semiconductor devices, in line with the progress of the times. In particular, as a power source for marine navigation instruments, DC to AC conversion inverters and battery charging devices have been installed on vessels such as those of the Japan Coast Guard, leading to the present day.