High-Precision 10kV Dry-Type Voltage Transformer from China Suppliers - Reliable Measurement & Insulation Performance Factory
Product Parameter
| Parameter | Specification |
| Rated Voltage | 10kV |
| Rated Secondary Voltage | 100V / 110V |
| Frequency | 50Hz |
| Accuracy Class | 0.2 / 0.5 / 1.0 |
| Rated Burden | 10VA – 150VA |
| Insulation Class | Class F |
| Cooling Method | Natural air cooling |
| Partial Discharge | ≤5 pC |
| Power Frequency Withstand Voltage | 35kV (1 min) |
| Lightning Impulse Withstand Voltage | 75kV |
| Installation Type | Indoor (panel-mounted) |
| Standards | IEC 61869 / GB 1207 |
Product Applications
Medium-Voltage Switchgear and Electrical Panels
The 10kV dry-type voltage transformer is widely used in medium-voltage switchgear and control panels for accurate voltage measurement and protection. With accuracy up to Class 0.2, it ensures precise voltage data for metering systems. Its compact epoxy-cast design allows easy installation in confined spaces, improving system reliability and operational safety in modern power distribution cabinets.
Substations and Grid Monitoring Systems
In substations and electrical distribution networks, this transformer converts 10kV high voltage into standard 100V/110V signals for protective relays and monitoring devices. With partial discharge levels below 5 pC, it provides excellent insulation stability and long-term reliability. It plays a critical role in ensuring accurate voltage monitoring and safe operation of medium-voltage grid systems.
Industrial Automation and Power Control Systems
The transformer is widely applied in industrial plants such as manufacturing facilities, chemical plants, and automation systems. It supplies accurate voltage signals for control units and protective equipment. Designed for continuous operation, it maintains stable performance within ±0.5% accuracy deviation, supporting efficient system control and minimizing electrical risks in high-demand industrial environments.
Product Advantages
Reliable Electrical Operation
Provides stable power performance for long-term industrial applications.
Compact Product Structure
Integrated transformer structure ensures durability and reliable operation.
Stable Manufacturing Quality
Controlled factory production ensures dependable product consistency.
Safe and Reliable Performance
Durable structure supports stable operation under normal working conditions.
Stable Service Performance
Designed for reliable long-term operation in industrial electrical systems.
Convenient Equipment Integration
Compact structure supports flexible integration within electrical installations.
Key Benefits
The 10kV Dry-Type Voltage Transformer is a high-performance, accurate, and reliable instrument transformer designed for medium-voltage systems. Its advanced insulation technology, compact design, and stable operation make it suitable for switchgear, substations, and industrial automation systems.
With long service life, minimal maintenance, and high measurement accuracy, it provides a dependable choice for modern voltage monitoring and protection applications.
FAQ
Q1. What is the purpose of a 10kV voltage transformer?
It steps down high voltage to a lower, standardized level for measurement, protection, and monitoring systems.
Q2. What makes epoxy resin transformers reliable?
Epoxy resin provides strong insulation, moisture resistance, and reduces the risk of insulation failure over time.
Q3. Can this transformer be used in high-precision metering systems?
Yes, with accuracy up to Class 0.2, it is suitable for high-precision measurement applications.
Q4. Where is this transformer typically installed?
It is commonly installed in indoor switchgear, control panels, and substations.
Q5. Does it require regular maintenance?
No, the dry-type epoxy cast design ensures maintenance-free operation under normal conditions.