GG-1A-Type High/low Voltage Switch Cabinet is fixed indoor installation mode, applicable to power transformer and distribution system in industrial and mining enterprises of three-phase single bus of AC frequency 50Hz and rated voltage 3-10KV, used for receiving and distributing power, and realize control, protection and detection for circuit, and also widely used for the control and protection of motor drive.

1. Prevent the charged room by mistake
2. Prevent the breaker from being closed and opened by mistake
3. Prevent the isolation switch with load from being closed and opened by mistake
4. Prevent the grounding switch from not being separated and the power on switch from being closed by mistake
5. Prevent the grounding switch with load from being closed