PUTAI's disconnectors ensure safe electrical isolation for high-voltage systems, designed for visible circuit breaking and maintenance security.

Characteristics of Disconnecting Switch
Rated Voltage
12kV - 126kV
Rated Current
400A - 4000A
Short-Time Withstand Current
20kA - 50kA
Mechanical Life
2,000 operations
Operating Temperature
-25°C - +40°C
Creepage Distance
1,025mm - 3,906mm
Materials
6 global material development partners
Detection
100% internal dielectric and thermal performance testing
Compliance
Designed to meet IEC/ANSI standards
Traceability
Complete batch traceability and leading technical support
Why Choose Us
Strong weathering resistance
adapt to extreme environments such as coastal, high pollution, high temperature and high humidity.
High reliability
Reduces the risk of grid failures and reduces maintenance costs.
International Standard Adaptation
Meet the requirements of power equipment in the European, Middle East and Southeast Asian markets.
FAQ
What is the purpose of a Disconnector?
A disconnector is used to isolate parts of an electrical circuit to ensure safe maintenance and emergency operations.
What are the key features of a Disconnector?
It provides clear visible isolation, a robust mechanical design, and simple manual operation for effective safety.
How does a Disconnector enhance system reliability?
It quickly isolates faulty sections, preventing fault propagation and ensuring safe maintenance procedures.
Where are Disconnectors typically applied?
They are widely used in industrial, commercial, and utility systems where routine isolation is necessary.
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Service & Support
Our certification team consists of 85+ engineers with more than 20 years of professional experience
24/7 Service. Average emergency response time is limited to less than 12 hours
Suitable for substations, industrial power grids, new energy projects and other demanding scenarios
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