35kV substations, power plant auxiliary power systems
Large-scale industrial enterprises, industrial parks, petrochemical, metallurgical, and other high-voltage power distribution
35kV booster stations for new energy sources such as photovoltaic and wind power
Urban power grids, data centers, rail transportation, and other locations with high reliability requirements
Main transformer infeed, outfeed, tie lines, capacitors, motor circuits, etc.
Armored metal-clad structure, with independent separation of busbar room, circuit breaker trolley room, cable room, and instrument room
Uses a withdrawable vacuum circuit breaker trolley with strong interchangeability
The cabinet body is fabricated using CNC laser cutting, CNC bending, and modular welding assembly.
High structural strength, high protection level, and a mature, stable manufacturing process
Can be configured with microcomputer-based comprehensive protection and intelligent control devices to meet the requirements of intelligent distribution
High Safety Performance:
Features a complete "five protections" interlock, with independent compartments, preventing arc propagation, ensuring safe and reliable operation.
Strong Short-Circuit Withstand Capability:
Suitable for 40.5kV high short-circuit current systems, with excellent dynamic and thermal stability performance.
Easy Maintenance and Repair:
The trolley can be quickly withdrawn and replaced, with maintenance not affecting the normal power supply of other circuits.
Good Versatility and Expandability:
Standardized design, compatible with various circuit breakers, current transformers, and comprehensive protection devices, easily enabling remote monitoring.
Stable Operation, Long Service Life:
Suitable for long-term continuous operation with low failure rates, ideal for critical load power supply scenarios.