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0102030405

JDG4-0.5 Type Voltage Transformer - Reliable Dry-Type Solution | China Suppliers and Factory for 0.5kV AC Circuits

The JDG4-0.5 voltage transformer is a high-quality, dry-type voltage transformer designed for reliable indoor use in AC circuits up to 0.5kV with a rated frequency of 50Hz. Constructed with thermosetting phenolic plastic as its insulating frame, this transformer is ideal for voltage and energy measurement, as well as for providing relay protection. It meets stringent performance standards, conforming to GB20840.1-2010, GB20840.2-2013, and IEC60044-2:200As a leading manufacturer and supplier in China, our factory ensures that each JDG4-0.5 transformer is produced with the utmost precision and quality, making it an excellent choice for your electrical needs

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Product Detail

Model and its meaning

Summarize

The JDG4-0.5 voltage transformer is a precision-designed dry-type voltage transformer suitable for various electrical applications, offering reliable performance. Its insulating frame is made of thermosetting phenolic plastic, providing excellent electrical insulation and mechanical strength, ensuring durability and operational safety. This transformer is specifically designed for indoor AC circuits operating at 0.5kV and below, making it ideal for environments with limited space and extremely high reliability requirements.

The JDG4-0.5 voltage transformer, rated at 50Hz, is ideal for voltage and energy measurement, as well as relay protection systems. Its design enables precise voltage transformation, crucial for effective monitoring and control of power systems. The transformer's robust construction and use of high-quality materials ensure a long service life and stable performance, making it an indispensable component in distribution networks, industrial applications, and various electrical installations. The JDG4-0.5 voltage transformer is an essential tool for ensuring the safe and efficient operation of power systems.

Normal Working Conditions and Installation Conditions

■Installation place: Indoor
■Ambient temperature: -5℃ ~ +40℃
■Ambient humidity: Relative humidity less than 80%
■Altitude: No more than 1000m
■Atmospheric conditions: No serious pollution in the atmosphere

Technical Parameters

Model	Rated Voltage Ratio	Rated Output (VA)	Accuracy Level	Extreme Output (VA)
JDG4-0.5	200/100 220/100 380/100 400/100 500/100 660/100 690/100	15	0.5	100

Note:The accuracy level of the rated current ratio, rated voltage ratio and the corresponding rated output parameters can be customized according to the user's requirements. The data on the nameplate shall prevail.

Frequently Asked Questions (FAQ)

Q What is the JDG4-0.5 voltage transformer used for?

The JDG4-0.5 voltage transformer is primarily used for voltage and energy measurement as well as relay protection systems in indoor AC circuits operating at 0.5kV and below. It is widely applied in distribution networks, industrial installations, and various electrical systems.

Q What type of insulation material is used in the JDG4-0.5 transformer?

The insulating frame of the JDG4-0.5 is made of thermosetting phenolic plastic, which provides excellent electrical insulation and mechanical strength, ensuring long-term durability and operational safety.

Q What are the available rated voltage ratios for the JDG4-0.5?

The JDG4-0.5 is available in the following rated voltage ratios: 200/100, 220/100, 380/100, 400/100, 500/100, 660/100, and 690/100. Custom ratios can also be arranged based on user requirements.

Q What are the installation and environmental requirements for the JDG4-0.5?

The JDG4-0.5 must be installed indoors, with an ambient temperature range of -5℃ to +40℃, relative humidity below 80%, altitude not exceeding 1000m, and in an environment free from serious atmospheric pollution.

Q Can the technical parameters of the JDG4-0.5 be customized?

Yes, the accuracy level, rated current ratio, rated voltage ratio, and corresponding rated output parameters can all be customized according to the user's specific requirements. The actual specifications on the product nameplate shall prevail.

Q What is the rated frequency and accuracy level of the JDG4-0.5 voltage transformer?

The JDG4-0.5 voltage transformer is rated at 50Hz with a standard accuracy level of 0.5. Its rated output is 15VA, and the extreme output capacity reaches 100VA, ensuring precise and reliable performance in measurement and protection applications.