JDZ10‑10B 10kV Instrument VT Epoxy Cast Potential Transformer
Model and its meaning

Summarize
Normal service condition
Installation site: Indoor.
Ambient temperature: Maximum air temperature 40℃ ; The minimum temperature is -5℃ . The daily average temperature does
not exceed 30℃ .
Altitude: Under conditions of high humidity, condensation and Grade II pollution, the altitude shall not exceed 1000m.
Atmospheric conditions: At room temperature, the maximum humidity is 90%
Condensation: When the temperature and pressure of the surrounding air change dramatically, a water film or condensation
water droplets are allowed to appear on the product surface.
Technical parameter
|
Product |
Rated voltage |
Accuracy level or a |
Rated |
Extreme |
Secondary load |
|
JDZ10-10B |
10/0.1/0.1 |
0.2 |
15 |
200 |
0.8 |
|
0.5 |
20 |
Structure and characteristics
This series of voltage transformers adopt a pillar structure and are fully enclosed with epoxy resin by epoxy casting. They are resistant to pollution and moisture and are also suitable for use in tropical regions. The transformers do not require special maintenance and only need to have their surface dirt cleaned regularly. 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.
The voltage transformer is designed with various usage environments and maintenance convenience in mind, and is suitable for safe and reliable operation under various conditions.


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