High-voltage potentials cannot be measured directly, nor can they be applied directly to protective devices; furthermore, standard instrumentation is incapable of measuring high voltages. Voltage transformers (VTs) are specialized high-voltage conversion components developed specifically for the measurement and protection of high-voltage systems. They transform high voltages—such as a 10 kV input—into standardized low voltages (e.g., 100 V), enabling instruments and protective relays to accurately measure voltage levels and providing the necessary input signals for protection systems. Perfectly suited for high-voltage power distribution networks and substations, voltage transformers constitute a standard, essential component of high-voltage distribution infrastructure.
High-to-Low Voltage Conversion: This measurement and protection system transforms high-voltage levels into standardized low-voltage signals. It serves to accurately measure high-voltage potentials while simultaneously providing input signals to protective devices, making it perfectly suited for high-voltage power distribution applications.
High Precision: Featuring exceptional measurement accuracy, the system precisely gauges high-voltage levels with minimal error. It is ideally suited for environments and applications where stringent requirements for measurement precision are paramount.
High Reliability:Characterized by low failure rates and stable operation, the system is perfectly adapted for high-voltage environments. Users can rest assured that the risk of equipment failure—and the resulting measurement inaccuracies—is effectively eliminated.
Product Parameter
Rated Voltage
10KV/35KV
Rated Frequency
50Hz
Accuracy Class
0.2/0.5
Precision Craftsmanship Details
1. High-Precision Measurement: Delivers highly precise measurements with minimal error and exceptional accuracy.
2. Insulation Protection: Features specialized insulation safeguards, providing high-voltage isolation for safe and reliable operation.
3. Sealed Protection: Boasts a fully sealed structural design that is dustproof and waterproof, making Voltage Transformer ideally suited for outdoor environments.
4. Standardized Installation: Designed for standardized installation, allowing for convenient integration into high-voltage switchgear cabinets and ring main units.
Voltage Transformers are suitable for:
High-Voltage Power Distribution: High-voltage power distribution and voltage measurement
Substations: Voltage measurement and protection within substations
High-Voltage PV Systems: High-voltage measurement in photovoltaic systems
Junray Electrical Quality Assurance
Junray Electrical strictly adheres to national standards in the production of its voltage transformers. Each transformer undergoes rigorous testing—including precision, withstand voltage, and insulation tests—to ensure stable and safe operation. We offer customization options for both voltage levels and accuracy classes; based on your specific high-voltage requirements, we can custom-engineer a dedicated High and Low Voltage Components that perfectly meets your high-voltage measurement and protection needs.
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