Customization: | Available |
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Type: | High-voltage |
Structure: | Double-column Disconnector |
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summarize
Suitable for outdoor three-phase AC distribution system with rated voltage of 12kv and rated frequency of 50HZ, it is used for opening, closing and closing current. It is suitable for substation, industrial and mining enterprises, urban and rural power grid protection and control, urban and rural power grid automation distribution network and frequent operation places. There are many types of operation control switches used in overhead line distribution system. FZW28-12 type vacuum load switch on column has outstanding advantages such as no oil, simple mechanism, reliable performance and no maintenance, and has been widely used so far. The product is combined with FDR fault detector or RTU remote control terminal device to form a very simple distribution automation system, which can realize the needs of distribution equipment transformation characterized by oil-free voice and automation.
Main technical parameters
Project | unit | 12kv |
working power supply | V | 50HZ,AC220V |
power dissipation | W | 6W |
voltage transformer | V,VA | 250V,0.1VA |
current transformer | A,VA | 1A,0.1VA |
zero sequence current mutual inductor | A,VA | 1A,0.1VA |
Output node capacity | A,V | 2A/230V DC |
load control | second | 60s(adjustable) |
i.Lock locking time | Milliseconds at lock | <600A:160ms:>600A:700ms |
Zero sequence current set value | A | 0.4A-2.0A |
Zero sequence current time setting value | S | 0.6s-15s |
1. who are we?
We are based in Zhejiang, China, start from 2012,sell to Domestic Market(00.00%). There are total about 101-200 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Substation, Transformer, Ring Main Unit, Switchgear, Vacuum Circuit Breaker
4. why should you buy from us not from other suppliers?
Professional manufacturer of medium and high voltage switches,Ring network cabinet.We have a professional design and R & D team.
5. what services can we provide?
Accepted Delivery Terms: FOB,EXW,DDP;
Accepted Payment Currency:USD,EUR,CNY;
Accepted Payment Type: T/T,Western Union;
Language Spoken:English,Chinese,Spanish,Japanese,German,French,Russian