Screwed Steatite Ceramic Insulator

Steatite Ceramic Insulators

**Product Description**
Steatite ceramic insulators represent high-performance electrical insulation components manufactured from premium-grade talc-based ceramics. These insulators combine excellent dielectric properties with outstanding mechanical strength for reliable performance in diverse electrical applications.

**Technical Specifications**

• Dielectric Strength: 15-25 kV/mm
• Volume Resistivity: 10¹²-10¹⁴ Ω·cm at 20°C
• Dielectric Constant: 6.0-6.5 at 1MHz
• Loss Tangent: <0.002 at 1MHz
• Thermal Stability: Continuous operation up to 1000°C
• Mechanical Strength: 120-160 MPa flexural strength

5. High mechanical durability under vibration and stress

**Typical Applications**

• High-voltage power distribution systems
• Electrical heating equipment components
• Switchgear and circuit breaker insulation
• Transformer bushings and terminals
• Industrial control system insulators
• Appliance and instrument insulation

• Through-type insulators
• Standoff insulators
• Feedthrough insulators
• Special shapes and mounting designs

**Quality Assurance**
All products undergo rigorous electrical and mechanical testing to ensure compliance with international standards including IEC 60672 and ASTM C773. Complete material certification and test reports provided upon request.

For technical specifications or application engineering support, please consult our engineering department.