China JDZX9-35 Voltage Transformer - Reliable Power Solutions from Leading Suppliers and Factory
Model and its meaning
Summarize
15-35kV indoor voltage transformers are indispensable tools for ensuring the safe and stable operation of medium- and high-voltage power systems. Their high-precision measurement capabilities, excellent insulation performance, compact design, strong anti-interference ability, multiple output modes, and high reliability make them ideal for a wide range of applications. Choosing our indoor voltage transformers means investing in an efficient and reliable power measurement solution designed to meet the needs of today's complex electrical environments.
As the energy landscape continues to evolve, the demand for advanced power measurement equipment such as our indoor voltage transformers will only continue to grow. Integrating this technology into your power system enhances monitoring and protection capabilities, ultimately improving operational efficiency and safety. Embrace the future of power measurement and ensure the integrity of your power infrastructure with our indoor voltage transformers.
Normal service condition
Installation Location
Indoors, suitable for use in various electrical equipment and control rooms to ensure the safe and stable operation of equipment.
Ambient Temperature
Maximum temperature 40℃; minimum temperature -5℃; daily average temperature not exceeding 30℃, to adapt to climate changes in different seasons.
Atmospheric Conditions
The atmosphere is free of severe pollution, ensuring that the equipment operates in a good environment to extend its service life.
Technical parameter
| Product model | Rated voltage ratio (kV) | Accuracy level or a combination of accuracy levels | Rated output (VA) | Extreme output (VA) | Rated insulation level (kV) |
|---|---|---|---|---|---|
| JDZX9-35 | 20/√3 / 0.1√3 / 0.1/3 | 0.2/6P(3P) | 30/100 | 600 | 40.5/95/200 |
| 0.5/6P(3P) | 80/100 | ||||
| 35√3 / 0.1√3 / 0.1√3 / 0.1/3 | 0.2/0.2/6P(3P) | 10/10/100 | 300 | ||
| 0.2/0.5/6P(3P) | 10/30/100 | ||||
| 0.5/0.5/6P(3P) | 30/30/100 |
Structure and characteristics
This type of voltage transformer features a pillar-type structure, employing a fully enclosed epoxy resin casting process. It is resistant to pollution and moisture, making it suitable for use in tropical regions, and exhibits excellent weather resistance and anti-aging properties. The transformer requires no special maintenance; only periodic cleaning of the surface is necessary to maintain its optimal operating condition. A terminal box is installed at the secondary output terminals of the transformer. The terminal box has a hole on the front and side to mate with the output terminals for wiring, ensuring safety, reliability, and connection stability. The product base plate has a grounding bolt and six mounting holes for easy and flexible installation and fixation.
Frequently Asked Questions (FAQ)
What are the primary applications of the JDZX9-35 indoor voltage transformer?
The JDZX9-35 is designed for medium- and high-voltage power systems (15-35kV). It is ideal for high-precision measurement, monitoring, and protection within indoor electrical equipment and control rooms.
What environmental conditions are required for optimal operation?
It should be installed indoors where temperatures range between -5℃ and 40℃ (with a daily average not exceeding 30℃). Additionally, the environment should remain free of severe atmospheric pollution.
Does this voltage transformer require regular maintenance?
No special maintenance is required due to its fully enclosed epoxy resin casting. Only periodic cleaning of the exterior surface is needed to ensure it stays in optimal operating condition.
How is the wiring protected for safety and stability?
A specialized terminal box is installed at the secondary output terminals. The box features front and side holes designed to align perfectly with the output terminals, ensuring stable and safe wiring connections.
Is the JDZX9-35 suitable for use in tropical regions?
Yes, the transformer employs a fully enclosed epoxy resin casting process which provides excellent moisture, pollution, weather, and anti-aging resistance, making it highly suitable for tropical climates.

