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China 15kV Outdoor Voltage Transformer - Reliable Suppliers & Factory for Accurate Measurement and Safety

Voltage transformers play a vital role in various applications across power systems, industrial settings, renewable energy sectors, transportation, and building infrastructures. These devices are pivotal for the precise measurement and monitoring of voltage levels, ensuring the safe and efficient operation of electrical systems. As a leading China supplier, our factory adheres to the implementation standards GB20840.1-2010 and GB20840.3-2013, guaranteeing high-quality performance and reliability. Trust our products to meet your voltage transformation needs effectively.

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Outline and Installation Dimension Drawing

Model and its Meaning

Product Summary

The JDZXW-15 voltage transformer is a device specifically designed for AC power systems, suitable for environments with a rated frequency of 50Hz or 60Hz and a rated voltage of 15kV. Its main functions include:

Electricity Metering

Converts high voltage signals into low voltage signals, allowing energy meters to measure power accurately.

Voltage Measurement

Provides accurate voltage values for monitoring and control systems to ensure safe and stable power operations.

Relay Protection

Supplies required voltage signals to protection relays to detect and handle faults promptly, protecting equipment and personnel.

This device generally has good insulation performance and stability, and can operate reliably in high-voltage environments. When using it, you must follow relevant safety regulations and operating procedures to ensure the normal operation and safety of the device.

Normal Service Conditions

Installation Place Outdoor

Ambient Temperature Max. 40℃; Min. -5℃; Daily average does not exceed 30℃.

Atmospheric Conditions No serious pollution in the atmosphere.

Technical Parameters

Product Number	Rated Voltage Ratio (kV)	Accuracy	Rated Output (VA)	Limit Output (VA)	Rated Insulation Level (kV)
JDZXW-15	15/√3/0.1/√3/0.1/3	0.2/3P	15/50	200	17.5/55/105
JDZXW-15	15/√3/0.1/√3/0.1/3	0.5/3P	30/50	200	17.5/55/105

Structure and Characteristics

This series of voltage transformers is a pillar-type structure, which is fully enclosed with epoxy resin, which is resistant to pollution and humidity. It is also suitable for use in tropical areas. The transformers do not require special maintenance.

Waterproof connectors are installed at the secondary outlet terminals of the transformers. There is a hole on the front and side of the terminal box, which is matched with the outlet end for wiring, which is safe and reliable. There are grounding bolts and four mounting holes for installation on the bottom plate of the product.

Frequently Asked Questions (FAQ)

What is the primary application of the JDZXW-15 voltage transformer?

The JDZXW-15 is designed for AC power systems (50Hz or 60Hz, 15kV rated voltage) to perform electricity metering, voltage measurement, and relay protection.

Where can the JDZXW-15 voltage transformer be installed?

It is suitable for outdoor installation under ambient temperatures between -5℃ and 40℃ (daily average ≤ 30℃) in areas without serious atmospheric pollution, including tropical environments.

What structural features ensure its environmental resistance?

It utilizes a pillar-type structure fully encapsulated in epoxy resin, rendering it resistant to humidity and pollution, and features waterproof connectors on secondary terminals.

What is the rated insulation level and limit output?

The JDZXW-15 has a rated insulation level of 17.5/55/105 kV and a limit output capacity of 200 VA.

Does this voltage transformer require special maintenance?

No, thanks to its fully enclosed epoxy resin pillar structure and durable build, the transformer does not require special regular maintenance.

How is the product mounted and wired?

The unit is secured via grounding bolts and four mounting holes on the bottom plate, while wiring is safely conducted through terminal box holes on the front and side matching the outlet end.