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XIAN XIWUER ELECTRONIC AND INFO. CO., LTD

  • China ,Shaanxi
  • Verified Supplier
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China Embedded Ceramic Insulation Posts with High Mechanical Strength and Excellent
China Embedded Ceramic Insulation Posts with High Mechanical Strength and Excellent

  1. China Embedded Ceramic Insulation Posts with High Mechanical Strength and Excellent
  2. China Embedded Ceramic Insulation Posts with High Mechanical Strength and Excellent
  3. China Embedded Ceramic Insulation Posts with High Mechanical Strength and Excellent
  4. China Embedded Ceramic Insulation Posts with High Mechanical Strength and Excellent

Embedded Ceramic Insulation Posts with High Mechanical Strength and Excellent

  1. MOQ: 100
  2. Price: Negotiable
  3. Get Latest Price
Voltage Rating 2000V
Accuracy 0.5P
Capacitance At 1V ,1kHz ,(20-25)℃ 150PF±10%
Payment Terms L/C,T/T
Voltagerating 100V to 10kV
Lead Wire Φ0.48mm
Termination Tin/Lead or Lead-Free
Voltage Withstanding 70kV ,50Hz ·1min
Application Ring main unit
Supply Ability 3,000,000 pcs a year
Dielectric Losse 1V,1KHz (20-25)℃ < 0.0040
Productname High Voltage Ceramic Capacitor
Delivery Time 25~30 workday
Dimension T: 22.0mm
Life 10 years
Function Take electricity, accurate measurement
Packaging Details Carton
Applications High voltage power supplies, pulse circuits, medical equipment
Withstanding voltage 50Hz 42kV ·1min (HV-Earthing)
Capacitance high voltage STD=250pF
Working Temperature Range 50℃~+125℃
Mounting Type Through Hole
Rated frequency 50/60Hz
Model Number DG-E/L/C-E33M20
Place of Origin XIAN, CHINA
Certification ISO9001,ISO14001,ISO45001,CCC
Brand Name XIWUER

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  1. Product Details
  2. Company Details

Product Specification

Voltage Rating 2000V Accuracy 0.5P
Capacitance At 1V ,1kHz ,(20-25)℃ 150PF±10% Payment Terms L/C,T/T
Voltagerating 100V to 10kV Lead Wire Φ0.48mm
Termination Tin/Lead or Lead-Free Voltage Withstanding 70kV ,50Hz ·1min
Application Ring main unit Supply Ability 3,000,000 pcs a year
Dielectric Losse 1V,1KHz (20-25)℃ < 0.0040 Productname High Voltage Ceramic Capacitor
Delivery Time 25~30 workday Dimension T: 22.0mm
Life 10 years Function Take electricity, accurate measurement
Packaging Details Carton Applications High voltage power supplies, pulse circuits, medical equipment
Withstanding voltage 50Hz 42kV ·1min (HV-Earthing) Capacitance high voltage STD=250pF
Working Temperature Range 50℃~+125℃ Mounting Type Through Hole
Rated frequency 50/60Hz Model Number DG-E/L/C-E33M20
Place of Origin XIAN, CHINA Certification ISO9001,ISO14001,ISO45001,CCC
Brand Name XIWUER
High Light embedded ceramic insulation postshigh mechanical strength ceramic postsepoxy-cast instrument transformer posts
Embedded Ceramic Insulation Posts | High Strength Support Insulators for Epoxy-Cast Instrument Transformers

Our embedded ceramic insulation posts are structural insulating components designed to be cast inside epoxy-resin current and voltage transformers. These ceramic posts provide mechanical support for internal winding assemblies while maintaining superior dielectric performance within the cast resin body.

Unlike pure resin structures, our ceramic-reinforced posts offer higher thermal conductivity, better dimensional stability and enhanced partial discharge performance—a preferred solution for premium-grade instrument transformers used in utility and industrial switchgear.

Key Features
  • High mechanical strength for winding support
  • Excellent dielectric performance within epoxy matrix
  • Low thermal expansion, matching epoxy resin properties
  • Smooth surface for optimal resin adhesion
  • Custom geometries: cylindrical, stepped, flanged designs
  • Ultra-low partial discharge when embedded in cast resin
  • Suitable for 12kV to 40.5kV instrument transformers
Applications
  • Epoxy-cast current transformers (CT)
  • Epoxy-cast voltage transformers (VT)
  • Combined transformers (metering units)
  • Indoor MV switchgear instrument transformers
  • Post-type insulation support in resin-insulated assemblies
Technical Specifications
Parameter Value
Voltage Class 12kV - 40.5kV
Material High-alumina ceramic / steatite ceramic
Dielectric Strength ≥ 25kV/mm
Compressive Strength ≥ 800 MPa
Thermal Conductivity ≥ 2.0 W/(m*K)
Surface Finish Glazed / unglazed (custom)
Customization Diameter, length, end face geometry

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Importer,Exporter,Seller

  • Year Established:

    1976

  • Total Annual:

    240M-270M

  • Employee Number:

    390~450

  • Ecer Certification:

    Verified Supplier

Xian Xiwuer Electronic & Info. Co., Ltd. is a wholly state-owned company with a registered capital of 91.46 million RMB Yuan, owning a total assets of 315 million RMBYuan, under the jurisdiction of Xi'an State-owned Assets Supervision & Management Committee. There are about 400 employees... Xian Xiwuer Electronic & Info. Co., Ltd. is a wholly state-owned company with a registered capital of 91.46 million RMB Yuan, owning a total assets of 315 million RMBYuan, under the jurisdiction of Xi'an State-owned Assets Supervision & Management Committee. There are about 400 employees...

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Get in touch with us

  • Reach Us
  • XIAN XIWUER ELECTRONIC AND INFO. CO., LTD
  • No.1118, Ziqiang Road, Xi'an-710015, Shaanxi, China.
  • https://www.highvoltcapacitor.com/

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