Product Overview
The JDZ-10 voltage transformer is an outdoor epoxy resin cast type measurement device designed for 10kV medium-voltage distribution systems. This single-phase voltage transformer features advanced epoxy resin insulation technology, providing excellent weather resistance and reliable operation in harsh outdoor environments.
The JDZ-10 delivers precise voltage measurement for protection and metering applications with 0.2 accuracy class and 20VA rated output. The epoxy resin cast construction ensures maintenance-free operation while providing superior insulation performance. Compact design simplifies installation and reduces structural support requirements.
Product Display
Application Position
The JDZ-10 is installed in outdoor switchgear, substations, and distribution networks where reliable voltage measurement is required. The epoxy resin insulation provides excellent moisture resistance and UV protection for long-term outdoor operation.
Main Applications
- 10kV outdoor distribution networks
- Substations requiring voltage measurement
- Industrial facilities with medium-voltage supply
- Protection relay voltage input
- Power quality monitoring and metering
Application Case Studies
Application Scenario 1: Substation Voltage Measurement
Utilities deploy the JDZ-10 epoxy resin voltage transformer in 10kV substations for protection relay input and energy metering. The single-phase design provides accurate voltage signals, while the epoxy resin insulation ensures reliable operation in outdoor environments.
Application Scenario 2: Industrial Medium-Voltage Metering
Industrial facilities with 10kV incoming supply require accurate voltage measurement for power quality monitoring. The JDZ-10 offers 0.2 accuracy class to meet high-precision measurement requirements, with 20VA rated output for various burden conditions.
Application Fit
Suitable For
- Outdoor 10kV voltage measurement
- Substations with protection relay requirements
- Industrial facilities with medium-voltage supply
- Power quality monitoring applications
- Environments requiring maintenance-free operation
Not Recommended For
- Indoor-only compact switchgear applications
- Current measurement applications (use CT instead)
- High-voltage systems above 12kV
Installation Conditions
- Installation position: Outdoor switchgear, substations, or distribution points
- Ambient temperature: -20°C to +40°C
- Altitude: ≤ 1000m (standard)
- Insulation: Epoxy resin cast
- Frequency: 50Hz or 60Hz
- Maintenance: Minimal maintenance required
Technical Parameters
The JDZ-10 is an outdoor epoxy resin cast voltage transformer for 10kV systems. Operating temperature -20°C to +40°C, compliant with IEC 61869-1 standard.
VT Data
| Rated Voltage (kV) |
Accuracy Class |
Rated Output (VA) |
Thermal Class |
|---|---|---|---|
| 10/√3 | 0.2 | 20 | C |
Installation
Dimension Reference
| View | Key Dimensions |
Application Note |
|---|---|---|
| Front View | Two insulators (A and N) | Primary and neutral connections |
| Side View | Compact structure | Terminal box and nameplate |
| Base | Two mounting feet | U-channel mounting brackets |
Wiring Diagram
Installation Guidelines
- Install in outdoor switchgear or substation with adequate ventilation
- Connect primary terminal A to voltage system
- Connect neutral terminal N to system ground
- Connect secondary terminals to meters and protection devices
- Verify voltage ratio matches system requirements before commissioning
Epoxy Resin Features
The JDZ-10 incorporates advanced epoxy resin technology including:
- Excellent moisture resistance for outdoor operation
- UV protection for long-term weather exposure
- Maintenance-free construction
Standards
The JDZ-10 epoxy resin voltage transformer complies with IEC 61869-1 for voltage transformers, ensuring compatibility with international standards for medium-voltage measurement applications.
Selection Guide
Select by system voltage: JDZ-10 is designed for 10kV systems.
Select by accuracy class: 0.2 class for high-precision metering.
Select by rated output: 20VA based on connected burden requirements.
Ordering Information
When ordering the JDZ-10 epoxy resin voltage transformer, please specify:
- Model: JDZ-10
- System voltage: 10kV
- Accuracy class: 0.2
- Rated output: 20 VA
- Frequency: 50Hz or 60Hz
- Installation type: Outdoor
- Quantity
FAQs