JSZW-10 Three-Phase Indoor Cast Resin Voltage Transformer Overview

The JSZW-10 Voltage Transformer is a three-phase, indoor transformer with epoxy resin cast insulation, designed for use in power systems with a rated voltage of 10kV and a frequency of 50Hz. It is primarily used for voltage and power measurement as well as relay protection in neutral non-effectively grounded systems. Featuring durable insulation, the JSZW-10 provides accurate measurement and reliable protection, making it ideal for medium-voltage applications where safety and performance are paramount.

JSZW-10 Three-Phase Cast Resin Voltage Transformers Type designation

Key Features of JSZW-10 Voltage Transformer:

J: “Voltage Transformer”
S: “Indoor” configuration
Z: “Epoxy resin cast insulation”
W: “Three-phase” structure
10: “Voltage grade (10kV)”

This model features epoxy resin insulation and a three-phase structure, designed for 10kV systems.

Service Conditions for JSZW-10 Voltage Transformer

1. Ambient Temperature: -5°C to +40°C, with a daily average temperature not exceeding 35°C.
2. Altitude: Up to 2000 meters (for higher altitudes, please provide the altitude details).
3. Relative Humidity: Daily average not exceeding 95%, monthly average not exceeding 90%.
4. Vibration Resistance: The transformer is designed to withstand vibration conditions as per standard industrial requirements.

These service conditions ensure reliable performance of the JSZW-10 Voltage Transformer in typical indoor environments and meet the operational standards for various conditions.

Construction Details of JSZW-10 Voltage Transformer

Technical Parameters of JSZW-10 PT

1. Power Factor of Load: COSФ = 0.8 (lagging)
2. Surface Creepage Distance: Meets the requirements of Class II pollution level.
3. Product Performance: Complies with the standards GB20840.3-2013, 20840.1-2010 for voltage transformers.
4. Other Technical Parameters: Please refer to the table below for additional details.

Outline and Dimensions of Installation JSZW-10 Voltage Transformer

Note: This page provides detailed information about the JSZW-10 indoor epoxy resin cast voltage transformers. To ensure you receive the most suitable transformer for your needs, please provide the following details when placing an order or requesting a customized solution:

1. Type and Voltage Ratio: Specify the model (e.g., JSZW-10) and the required voltage ratio.
2. Accuracy Class and Secondary Output: Indicate the desired accuracy class (e.g., 0.2, 0.5) and corresponding secondary output.
3. Insulation Level and Service Conditions: Provide the required insulation level and describe the environmental conditions (e.g., temperature, humidity, pollution level).

For expert support and customized solutions, contact our team today.

FAQs for JSZW-10 Three-Phase Cast Resin Voltage Transformer

1. What are the primary applications of the JSZW-10 Voltage Transformer?
   The JSZW-10 is designed for voltage measurement, power metering, and relay protection in 10kV medium-voltage systems, particularly in neutral non-effectively grounded networks.
2. How does epoxy resin cast insulation improve transformer performance?
   Epoxy resin cast insulation provides excellent durability, moisture resistance, and environmental protection, ensuring reliable operation in indoor environments.
3. Can the JSZW-10 Voltage Transformer be customized?
   Yes, the transformer offers customization options, including tailored voltage ratios, accuracy classes (e.g., 0.2, 0.5), and secondary output specifications to suit specific requirements.
4. What are the environmental limitations for JSZW-10 installations?
   The transformer operates reliably within -5°C to +40°C, at altitudes up to 2000 meters, and in environments with relative humidity not exceeding 95% daily.
5. How does the JSZW-10 ensure safety in non-grounded systems?
   Its three-phase structure and advanced insulation design enhance system stability, voltage control, and protection in neutral non-effectively grounded networks.
6. What maintenance is required for the JSZW-10 transformer?
   The transformer requires minimal maintenance, primarily involving periodic inspections and cleaning to ensure surface cleanliness and operational reliability.

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