Glass Insulator
Disc Insulators
High voltage glass line suspension insulators according to IEC 60305
We offer two types of disc insulators:
- standard glass insulators: U40, U70, U120, U160, U210, U300, U400
- anti fog glass insulators: U70, U120, U160
- Breaking load between 40kN and 240kN
- Frequencies up to 100 Hz are supported
- Temperature range is between -60°C and +50°C.
- The insulators are made of an insulating element, a cap and a pin.
- The cap and pin are made of high-strength hot galvanized cast-iron, with corrosion- resistant coverage, according to IEC 60120.
- The cap and pin can be of the type ball-socket or clevis-tongue.
- The lock, a split-pin is made of stainless steel or phosphor bronze according to IEC 60372.
- Glass insulators are used to form a string.
| Typical string values are: | |
| Line voltage (kV) | Number of standard insulators |
| 69 | 4-6PCS |
| 115 | 7-9PCS |
| 138 | 8-10PCS |
| 230 | 12PCS |
| 287 | 15PCS |
| 345 | 18PCS |
| 500 | 24PCS |
| 765 | 30-35PCS |
YINING Electrical Company
Product After-Sales Service Policy
1.Overview
With over two decades of expertise, YINING Electrical Company specializes in high-voltage composite insulators, zinc oxide arresters, and drop-out fuses.Our products are engineered with advanced safety mechanisms (e.g., overvoltage, overcurrent, and overheating protection) to ensure the stability and longevity of power systems globally.
2.Core After-Sales Services
Warranty & Coverage
Duration: 2-5 years (varies by product category).
Scope: Free repair or replacement for defects in materials, workmanship, or performance under standard conditions.
Exclusions: Damage from misuse, natural disasters, or unauthorized modifications.
Technical Support
24/7 Assistance: Accessible through our dedicated support channels.
Remote Diagnostics: Free troubleshooting via video call or email for common technical issues.
On-Site Services: Available for large-scale installations (subject to prior coordination).
Response Efficiency
Critical Issues (e.g., short circuits, overheating): 24-hour response.
General Inquiries: Resolved within 1 business day.
Repair & Replacement
Warranty Period: Faulty products are replaced or repaired at no cost.
Replacement Parts: Dispatched promptly upon confirmation.
3.Quality Assurance
All products meet IEC/GB/T standards and undergo rigorous testing (e.g., AC/DC withstand voltage tests, impulse withstand tests).We provide:
Comprehensive Test Reports with each shipment.
Customized Solutions tailored to specific project requirements.
4.Contact Us
For urgent support or detailed inquiries, reach us through:
Address: No.451 Chouzhou North Road, Yiwu City, Zhejiang Province, China
Email: yining8851@gmail.com
Phone: +86 135 6696 4197 (Irene Chen)
YINING Electrical Company - Delivering Power System Reliability
