Secondary circuit diagram of power supply entry circuit breaker cabinet
BB:Microcomputer line protection measurement and control device
SFA:Selector switch
PGW:White light
PGG:Green light
PGR:Red light
FU:Fuse
XG:Connecting piece
V:Rectifier bridge
CBO:Opening coil
QA:Circuit breaker
BG:Travel switch
SFU:Transfer switch
Zhejiang Vziman Electric Group Co., Ltd. is a high-tech enterprise specializing in R&D, manufacturing, and service of power electrical equipment. Committed to innovation, quality, and customer satisfaction, it supplies smart solutions for global power sectors, covering grid construction, new energy, and industrial distribution. Core Business • Switchgear (GIS, circuit breakers, Recloser, Load break switch) • Distribution equipment (transformers, RMU, smart terminals) • Power automation systems • Engineering services (installation, maintenance, consulting) Technical Strength • Provincial R&D center, multiple patents • Modern production, ISO/GB/IEC/CE/UL certified • High capacity, large-scale delivery support Market & Vision Serves State Grid, Southern Grid, and global projects (Asia, Africa, Europe, etc.). Aims to lead in smart grids and new energy, promoting sustainable energy development.