PQ-LD type energy-saving dimming type municipal road lighting controller is currently the most advanced road lighting energy-saving and environmental protection equipment. It has the function of variable frequency dimming, which can output different lighting power according to user needs in different time periods. The adjustment of lighting power is realized through electronic ballast variable frequency control, and the circuit is efficient and reliable.

This manual describes the RS485 communication function for the FUJI Electric FRENIC-Mini/VP series of variable frequency drives.

This is the user manual for SANKEN electric HF 75K~250K series and PF 75K~315K series inverters

This document introduces the Fuji IGBT-IPM Application Manual released by Fuji Electric Device Technology Co., Ltd. in September 2004. The manual provides detailed information on the characteristics of IGBT-IPM, the characteristics of each series of IPM, the meaning of model and batch numbers, product lineup, and external dimensions. It also includes explanations of terminal symbols and terminology, functional descriptions, application circuit examples, heat dissipation design, precautions for use, and troubleshooting methods when faults occur.