Audited Supplier
Our company has 23 years of production and R&D experience. It is a professional manufacturer of
"330kV and below current and voltage transformers"
"220kV and below lightning arresters"
"35kV and below reactors"
It is located in Pulandian District, Dalian City, the "China Transformer Capital", with a total area of 150,000 square meters, a building area of 50,000 square meters, and a registered capital of 200 million yuan.
There are more than 500 employees, including more than 60 engineering and technical personnel of various types, and more than 20 middle and senior engineering and technical personnel.
The company has passed the ISO9001 international quality system certification and has advanced production equipment, testing equipment and testing instruments. The products are sold all over the world and used in the Qinhuangdao Stadium project of the Anshan Iron and Steel 1780 project with an investment of more than 10 billion yuan, and many other national key projects. It has now been rated as a qualified supplier by the State Grid Corporation of China and has won bids many times. The products have obtained more than 30 national patents.
We have many types of products, the following is just a part of the products.
If you need more transformers with different models and functions, please contact us.
10kV JDZX9-10G indoor voltage transformer is a fully enclosed structure of epoxy resin vacuum casting. It is suitable for voltage, power measurement and relay protection in power systems of indoor equipment with rated frequency of 50Hz or 60Hz and rated voltage of 10KV and below.
Structural features
This product is cast in epoxy resin, fully enclosed structure, anti-pollution, moisture-proof, suitable for use in tropical areas, no special maintenance is required, dirt is removed regularly, small size, light weight, can be installed in any position and direction. The connection is very convenient, and the box can provide someone with electricity from steel power.
- Altitude: Should not exceed 1000m
- Ambient temperature:-5ºC~+40ºC
- Air Relative Humidity: Less than or equal to 85%
- Air relative site: Indoor
| Rated pimary current (A) | Accuracy classes combination | Ratod se0ondary outout(VA) | Short-time thermal current (kA18) | Rated Dynamic current (kA) |
| 10,15,20 | 0.28/0.28 0.28/0.5 0.28/10P10 0.5/10P10 0.2S/10P15 0.5/10P15 | 10/10 10/10 10/15 10/15 10/15 10/15 | 10011n | 2501ln |
| 30,40,50 | 120Iln | 300Iln | ||
| 60,75,100 | 150IIn | 375IIn | ||
| 150,200 | 31.5 | 80 | ||
| 300,400 | 45 | 112.5 | ||
| 500,600 | 63 | 130 | ||
| 750-800 | 80 | 130 | ||
| 1000-1250 | 100 | 160 |
