JDZXF14-35 Indoor 35kV Voltage Transformer IEC Standard for Metering & Protection
Model and its meaning

Summarize
This type of instrument transformer exhibits excellent environmental adaptability and high stability, effectively mitigating the effects of harsh outdoor conditions in indoor environments. This design allows the transformer to demonstrate superior stability during operation, consistently providing reliable performance. By isolating it from the corrosive effects of outdoor elements such as wind, rain, sand, and snow, the various components of the transformer are protected from corrosion and performance degradation, thereby extending its service life.
This type of instrument transformer is unaffected by extreme temperatures, maintaining the stability of its core parameters regardless of whether it is exposed to high temperatures or freezing temperatures. Strong ultraviolet radiation will not damage it, ensuring good operating performance under various environmental conditions. Especially in key performance indicators such as accuracy and insulation, the transformer maintains long-term stability, ensuring its reliability and safety in practical applications. This superior performance makes this type of instrument transformer widely applicable and competitive in various industrial and commercial applications.
Normal service condition
Installation place: indoor.
Ambient temperature: maximum temperature 40℃; Minimum temperature -5℃ ; The average daily temperature does not exceed 30℃ .
Atmospheric conditions: no serious pollution in the atmosphere.
Technical parameter
|
Product |
Rated voltage ratio |
Accuracy level or a combination |
Rated |
Limiting output |
Rated insulation level |
|
JDZXF14-35 |
35/√3/0.1√3/0.1/3 |
0.2/6P(3P) |
100/150 |
1000 |
40.5/95/200 |
|
0.5/6P(3P) |
150/150 |
||||
|
35√3/0.1√3/0.1√3/0.1/3 |
0.2/0.5/6P(3P) |
50/50/150 |
500×2 |
Structure and characteristics
This type of voltage transformer adopts a pillar structure and is fully enclosed with epoxy resin by epoxy casting. It is resistant to pollution and moisture and is also suitable for use in tropical regions. The transformer does not require special maintenance and only needs regular cleaning of surface dirt. A terminal box is installed at the secondary output terminal of the transformer. There is a hole on the front and a hole on the side of the terminal box to cooperate with the output terminal for lead-out wiring, which is safe and reliable. There are grounding bolts and six installation holes for installation on the product base plate.


JDG4-0.5 type voltage transformer,Accuracy class 0.5,designed for voltage measurement and relay protection in indoor AC circuits