JDZ9‑3,6,10(D) Cast Resin Voltage Transformer 3kV 6kV 10kV Indoor VT
Model and its meaning

Summarize
Maintenance is crucial for any electrical component, and voltage transformers are designed with user convenience in mind. Unlike many other maintenance-intensive electrical devices, these transformers require no special maintenance procedures. Regular surface cleaning is all that's needed to ensure optimal performance. This low maintenance requirement makes voltage transformers an ideal choice for facilities seeking to minimize downtime and maintenance costs while ensuring a reliable power supply.
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℃ .
Atmospheric conditions: There is no severe pollution in the atmosphere.
Technical parameter
|
Product |
Rated voltage |
Accuracy |
Rated |
Extreme |
Rated insulation |
|
JDZ9-3 |
3/0.1 |
0.2 |
20 |
500 |
3.6/25/40 |
|
0.5 |
50 |
||||
|
JDZ9-6 |
6/0.1 |
0.2 |
30 |
500 |
7.2/32/60 |
|
0.5 |
80 |
||||
|
JDZ9-10 |
10/0.1 |
0.2 |
30 |
500 |
12/42/75 |
|
0.5 |
80 |
Structure and characteristics
This voltage transformer features a pillar-type structure and is fully enclosed with epoxy resin casting, offering excellent resistance to pollution and moisture, making it suitable for use in tropical regions. Maintenance is simple, requiring only regular cleaning of the surface. The secondary terminals are equipped with a terminal box with a hole on the front and side for convenient wiring, ensuring safe and reliable access. Furthermore, the baseplate is equipped with a grounding bolt and four mounting holes for easy installation.


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