Product Overview
The JDZW32-10R voltage transformer is an outdoor silicone rubber cast type measurement device designed for 10kV medium-voltage distribution systems. This specialized voltage transformer features advanced silicone rubber insulation technology, providing superior anti-pollution performance and excellent weather resistance for reliable operation in harsh outdoor environments.
The JDZW32-10R delivers precise voltage measurement for protection and metering applications with multiple accuracy classes (0.2, 0.5) available. The silicone rubber cast construction eliminates maintenance requirements while providing enhanced insulation performance compared to traditional porcelain insulators. Compact design and lightweight construction simplify installation and reduce structural support requirements.
Product Display
Application Position
The JDZW32-10R is installed in outdoor switchgear, substations, and distribution networks where enhanced pollution resistance is required. The silicone rubber insulation provides excellent hydrophobic properties, preventing flashover in contaminated environments. The compact two-bushing design simplifies mounting in space-constrained applications.
Main Applications
- 10kV outdoor distribution networks
- Coastal and industrial areas with high pollution levels
- Substations requiring maintenance-free operation
- Protection relay voltage measurement
- Power quality monitoring and metering applications
- Harsh environment installations
Application Case Studies
Application Scenario 1: Coastal Substation Metering
Utilities deploy the JDZW32-10R silicone rubber voltage transformer in coastal substations where salt spray and high humidity create challenging insulation conditions. The hydrophobic silicone rubber surface prevents moisture accumulation and flashover, ensuring reliable voltage measurement without frequent cleaning or maintenance.
Application Scenario 2: Industrial Pollution Resistance
Industrial facilities with airborne contaminants require voltage transformers that can withstand pollution accumulation. The JDZW32-10R’s silicone rubber insulation sheds contaminants naturally, maintaining insulation integrity and measurement accuracy in demanding industrial environments.
Application Fit
Suitable For
- Outdoor 10kV voltage measurement
- High pollution and coastal environments
- Industrial facilities with airborne contaminants
- Protection relay voltage input
- 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 (use higher voltage class models)
- Applications requiring oil-immersed design for specific insulation requirements
Installation Conditions
- Installation position: Outdoor switchgear, substations, or distribution points
- Ambient temperature: -25°C to +40°C
- Altitude: ≤ 1000m (standard), higher altitude available on request
- Insulation: Silicone rubber cast
- Frequency: 50Hz or 60Hz
- Grounding: Connect neutral terminal per local electrical codes
- Maintenance: Minimal maintenance required (silicone rubber design)
Technical Parameters
The JDZW32-10R is an outdoor silicone rubber cast voltage transformer for 10kV systems. Operating temperature -25°C to +40°C, compliant with GB1207 standards. Features silicone rubber insulation, anti-pollution design, and multiple accuracy classes.
Voltage Transformer Data
| Rated Voltage (kV) |
Accuracy Class |
Rated Output (VA) |
Insulation Level (kV) |
|---|---|---|---|
| 10 | 0.2 | 50 | 12/42/75 |
| 10 | 0.5 | 100 | 12/42/75 |
Installation
Dimension Reference
| View | Key Dimensions |
Application Note |
|---|---|---|
| Front View | Two-bushing design | Compact structure for space-constrained applications |
| Side View | Standard profile | Primary bushing and secondary terminal box |
Wiring Diagram
Installation Guidelines
- Install in outdoor switchgear or substation with adequate ventilation
- Connect primary terminals to 10kV system
- Connect secondary terminals to meters and protection devices
- Ensure proper grounding of secondary circuit
- Verify voltage ratio matches system requirements before commissioning
- Check insulation resistance before energizing
Silicone Rubber Features
The JDZW32-10R incorporates advanced silicone rubber technology including:
- Hydrophobic surface preventing moisture accumulation
- Anti-pollution design for harsh environments
- UV resistance for long-term outdoor exposure
- Lightweight construction reducing structural requirements
Standards
The JDZW32-10R silicone rubber voltage transformer complies with GB1207 for voltage transformers, ensuring compatibility with Chinese standards for medium-voltage measurement applications.
Selection Guide
Select by system voltage: JDZW32-10R is designed for 10kV systems with 12/42/75kV insulation level.
Select by accuracy class: Use 0.2 for high-precision metering or 0.5 for standard metering.
Select by rated output: Choose rated output (50-100VA) based on connected burden requirements.
Ordering Information
When ordering the JDZW32-10R silicone rubber voltage transformer, please specify:
- Model: JDZW32-10R
- System voltage: 10kV
- Accuracy class: 0.2 or 0.5
- Rated output: 50 or 100 VA
- Frequency: 50Hz or 60Hz
- Installation type: Outdoor
- Quantity