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China JDZX9-35 Voltage Transformer - Reliable High-Voltage Solutions from Trusted Suppliers and Factory

The JDZX9-35 voltage transformer is a high-performance device designed for AC power systems operating at a rated frequency of 50Hz or 60Hz and a rated voltage of 35 kV. This transformer is widely utilized in the power industry, playing a crucial role in energy metering, voltage monitoring, and relay protection, all of which are essential for maintaining the safe and stable operation of electrical systems. Manufactured in China, our JDZX9-35 voltage transformer adheres to the rigorous execution standards of GB20840.1-2010 and GB20840.2-2013, ensuring reliability in high-voltage environments. As a leading supplier and factory, we are committed to meeting the diverse needs of various power applications with quality and efficiency

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Product Detail

Model and Its Meaning

Overview

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 Conditions

🏢 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 and ensure normal operation of the equipment.

🌤️ Atmospheric Conditions: The atmosphere is free of severe pollution, ensuring that the equipment operates in a good environment, thereby extending its service life and improving its reliability.

Technical Parameters

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
	20/√3/0.1√3/0.1/3	0.5/6P(3P)	80/100	600
	5√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 is the rated voltage range of the JDZX9-35 indoor voltage transformer?

The JDZX9-35 is designed for use in 15–35kV medium- and high-voltage power systems. It supports rated voltage ratios including 20/√3/0.1√3/0.1/3 and 5√3/0.1√3/0.1√3/0.1/3, making it versatile for various grid configurations.

❓What accuracy levels are available for this voltage transformer?

The JDZX9-35 is available in multiple accuracy level combinations, including 0.2/6P(3P), 0.5/6P(3P), 0.2/0.2/6P(3P), 0.2/0.5/6P(3P), and 0.5/0.5/6P(3P), allowing users to select the appropriate configuration based on metering and protection requirements.

❓What are the operating temperature limits for this transformer?

The transformer is rated for ambient temperatures ranging from a minimum of -5℃ to a maximum of 40℃, with a daily average temperature not exceeding 30℃. This ensures reliable operation across different seasonal and climatic conditions.

❓Does the JDZX9-35 require regular maintenance?

No special maintenance is required. The fully enclosed epoxy resin casting design protects internal components from moisture and pollution. Periodic surface cleaning is sufficient to keep the transformer in optimal operating condition.

❓Is this voltage transformer suitable for use in tropical or high-humidity environments?

Yes. The JDZX9-35 employs a fully enclosed epoxy resin casting process that provides excellent resistance to pollution, moisture, and aging. This makes it well-suited for tropical regions and environments with high humidity or challenging atmospheric conditions.

❓How is the JDZX9-35 installed, and what connection options are available?

The transformer features a base plate with a grounding bolt and six mounting holes, enabling easy and flexible installation. A terminal box at the secondary output terminals provides front and side access holes for wiring, ensuring safe, reliable, and stable electrical connections.