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0102030405

JDZX18‑3,6,10R 3‑10kV Indoor Cast Resin Voltage Transformer

In modern power automation systems, voltage transformers (VTs) are crucial for monitoring voltage variations in real time. These systems rely on accurate voltage data to support automated control and regulation processes. By continuously monitoring voltage levels, VTs enable automation systems to quickly respond to voltage fluctuations, ensuring that power remains stable and within acceptable limits. This capability is particularly important in environments such as data centers and manufacturing plants, where stable power quality is crucial.
The product execution standards are GB20840.1-2010 and GB20840.3-2013.

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Outline and Installation Dimension Drawing

Dimensional Drawing

Model and its meaning

JDZX18-3、6、10R.jpg

Summarize

Voltage transformers are widely used in industrial applications, particularly in large-scale equipment and production lines. In these environments, monitoring and controlling voltage is crucial for the proper functioning of machinery. Voltage transformers help ensure that equipment operates within specified voltage ranges, preventing potential damage from overvoltage or undervoltage. By maintaining optimal voltage levels, these transformers help improve the efficiency and lifespan of industrial operations, ultimately saving costs and increasing productivity.

The JDZX18-3, 6, and 10R type voltage transformers are suitable for AC power systems with a rated frequency of 50Hz or 60Hz and a rated voltage of 3-10kV, and are used for electric energy metering, voltage measurement, and relay protection.

Normal service condition

Installation place: indoor.

Ambient temperature: This device is suitable for indoor installation and must operate normally within an ambient temperature range of up to 40℃ and down to -5℃, with an average daily temperature not exceeding 30℃. The installation location must be free of significant atmospheric pollution.

Atmospheric conditions: The air in the environment should not be seriously polluted.

Technical parameter

Product model	Rated voltage ratio	Accuracy level	Rated output	Limiting output	insulation level
JDZX18-3R	3/√ 3/0.1/√3/0.1/3	0.2/3P	15/50	200	3.6/25/40
		0.5/3P	30/50
JDZX18-6R	6/√ 3/0.1/√3/0.1/3	0.2/3P	15/50	200	7.2/32/60
		0.5/3P	30/50
JDZX18-10R	10/√3/0.1/√3/0.1/3	0.2/3P	15/50	200	12/42/75
		0.5/3P	30/50

Structure and characteristics

This series of voltage transformers 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. These transformers require no special maintenance, requiring only regular surface cleaning to ensure safety and reliability. The baseplate is equipped with a grounding bolt and four mounting holes for easy installation.