Product Introduction
VS1 indoor medium voltage Vacuum Circuit Breaker:
Combined type of transformer substation is a kind of complete set product integrating voltage switch equipment and transformer with LV distribution equipment.
It is usually applied to civic architectures, residential districts, factories, mine and oil fields used as transformer and distribution equipment with characteristics of strong completeness and compact structure, high reliability, short installation period, movability etc.
In addition, it's color and exterior can be changed appropriately to adapt to the surroundings and friendly to the environment.
Product Advantage
1.Reliable Structure
1 - Made up of HV switch compartment, LV switch compartment, relay protection compartment and transformer compartment. Enclosed of HV, LV compartment and relay protection compartment can be made of aluminum alloy plate, steel plate of composite plate.
Aluminum alloy plate is an anodic oxidation treated to strengthen its corrosions stability. Steel plate and steel structured parts are all phosphating treated and the composite plate is featured with vivid appearance, heat insulation and fire retardation.
The transformer compartment is arranged with safe guard protecting net but no enclosure, which not only guarantees better thermal diffusivity but also is able to insure person and equipment against accident.
2 - HV switch compartment: The HV switch compartment can be mounted with 35KV switchgear or load switch Aerial cable type available for mounting 35KV inlet wire.
3 - LV switch compartment: When LV side is 10KV, LV switch compartment can be mounted with 10KV and 12KV switchgear ,10KV RMU
4 - Power off protection compartment: The power off protection compartment is mounted with AC panel, DC panel, signal panel, protection panel, motion control panel (RTU), carrier wave machine panel or optical fiber termination set.
Note: This transformer substation can adopt general relay protection, also microcomputer based integrated automatic control system is available on request.
5 - Refer to the plan layout and vertical plane layout of 35KV transformer.
2. High-Quality
1. Our factory has a unique comprehensive testing center, and each finished transformer needs to pass the test before it can be shipped;
2. After each process in the production of the transformer is completed, we will conduct a qualified test, and the quality of the transformer has reached the highest level.
Mechanical Parameters
Rated voltage |
12kV |
17,5kV |
24kV |
Frequency |
50 or 60 Hz |
Insulation level |
|
Industrial frequency 50Hz 1 min. insulation Ud (kv rms) |
28 |
38 |
50 |
isolation Ud (kv rms) |
32 |
45 |
60 |
Impulse 1.2/50us insulation Ud (kv rms) |
75 |
95 |
125 |
isolation Ud (kv rms) |
85 |
110 |
145 |
Tank interal arc withstand |
20kA 1s |
Our Service
We have our own warehouses and repair points in some countries, and the after-sales service is more convenient and efficient.

Sufficient Trade Experience
Our company has been established for nearly 20 years. It is the first batch of electrical companies to enter the foreign trade industry, with customers all over the world.Therefore, we can solve any problems for you before, during and after sales with great experience.
About Us






FAQ
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