10kv Epoxy Resin Insulator for Medium Voltage Switchgear
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| Customization: | Available |
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| Application: | High-voltage |
| Material: | Epoxy Resin |
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Basic Info.
- Model NO.
- LYC325
- Structure
- Post Insulator
- Type
- A Type Insulator
- Usage
- High Voltage Power Transmission, Insulation, Electrical Installation
- Connection Method
- as Specification
- Size of Bearing Capacity
- as Specification
- Certification
- ISO9001
- Color
- Red
- Brand
- Liyond
- Voltage
- 12kv
- Frequency (Hz)
- 50/60
- Power Frequency Withstand Voltage
- 42kv / Min
- OEM
- Accept
- Transport Package
- Standard Export Packing Way by Sea, Air, Railway
- Specification
- 85*130mm
- Trademark
- LIYOND
- Origin
- China
- HS Code
- 8546900000
Packaging & Delivery
- Package Size
- 30.00cm * 30.00cm * 30.00cm
- Package Gross Weight
- 3.000kg
Product Description

12kV Epoxy Resin Insulator is manufactured using high-performance epoxy resin material through APG (Automatic Pressure Gelation) vacuum casting technology.
This advanced process ensures dense internal structure without air bubbles, providing excellent insulation reliability and long service life.
In medium-voltage power systems, the insulator functions as a "mechanical support and electrical isolation bridge" - supporting live conductors (such as copper busbars) while completely isolating energized parts from grounded cabinet structures.
The product is widely used in indoor switchgear, RMU, distribution cabinets and substations.

Main Features & Advantages
1) Excellent Electrical Performance
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High dielectric strength and volume resistivity
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Power frequency withstand voltage: 42kV / 1 minute
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Lightning impulse withstand voltage: 85kV
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Extremely low partial discharge level
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Long-term operational stability
Advanced APG casting ensures superior insulation integrity and prevents internal defects.
2) Strong Mechanical Strength
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High compressive and bending strength
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Lightweight design (approx. 30% lighter than ceramic insulators)
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Excellent impact resistance
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No shattering or splashing under mechanical shock
Suitable for supporting busbars and conductors under mechanical stress during operation.
3) Superior Environmental Adaptability
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Excellent moisture resistance and chemical corrosion resistance
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Hydrophobic surface performance
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Stable operation under humid, salt spray, or polluted environments
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Ribbed shed design increases creepage distance (≥20mm/kV)
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Effectively reduces surface flashover risk
4) Easy Installation & Maintenance-Free
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Compact structure suitable for indoor switchgear
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Simple bolt fixing installation
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Maintenance-free under normal operating conditions
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Only periodic surface cleaning required
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Application Areas
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12kV Indoor Metal-Clad Switchgear
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Ring Main Unit (RMU)
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Busbar Support System
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Distribution Cabinets
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Substations
Why Choose Us
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Professional MV switchgear component manufacturer
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Strict quality control before shipment
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OEM & Customization support
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Competitive factory price
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Fast delivery time





Q: Could I have prices of your products?
A: Welcome. Please feel free to send us inquiry here. We will reply you within 24 hours.Q: Can I get a sample before the bulk order?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
Q: Can we print our logo/ company name on products?
A: Yes, of course, we accept OEM, then need you to provide brand authorization to us.
Q:Do you accept product customization?
A:Yes, of course, please provide specific drawings or parameters, we will quote you after evaluation.
Q: What is the lead time?
A: The lead time depends on the quantities ordered, generally within 7-20 days after receiving the payment.
Q: What is your Trade Terms?
A: We accept EXW, FOB, CIF, FCA, etc.
Q: What is your payment method?
A: We accept T/T, Western Union, Paypal, etc.
Q: Do you inspect the finished products?
A: Yes, each step of production and finished products will be came out inspection by QC department before shipping. And we will provide goods inspection reports for your reference before shipment
Q: How to solve the quality problems after sales?
A: Take photos of the quality problems and send to us for our checking and confirming, we will make a satisfied solution for you within 3 days.
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