Our Goal
About SUNJ
Honorary Certificate:
SUNJ has an ISO9001 certified quality management system and an ISO14001 certified environmental management system!
The product has passed IEC 61238, IEC 61284, NFC 33042 standard certification
- 15+ Years in Industry
- 80+ Countries served
- 32+ Utility Approvals
- 800+ Projects executed Globally
Your Electrical Friend
We will continue to improve ourselves and sincerely invite you who are interested in our products to develop business together.
We insist on providing quality products
Competitive prices, perfect after-sales service, and a strategy of timely development of new products to meet customer needs.
Overseas Warehouse in Turkey: Fast Delivery, Lower Shipping Costs and Localized Service
Technical Advantages
Among electrical suppliers of the same scale and production capacity, we have a professional team of engineers and strict quality control!
Market Experience
With experience in supplying to many national power companies, we can respond quickly and provide precise services according to customer needs!
Blog
Copper vs. Aluminum vs. Bimetal Lugs: The Engineering Choice for Reliable Connections
Understanding the differences between lug materials is essential for preventing connection failures. This guide covers the engineering criteria for selecting Copper, Aluminum, and Bimetal Lugs for your power systems.
The Ultimate Selection Guide: How to Choose Insulation Piercing Connectors (IPC) for ABC Lines
Choosing the right Insulation Piercing Connector (IPC) is vital for the integrity of your ABC lines. Learn essential selection criteria, including material compatibility, the importance of shear-head bolts, and environmental durability to ensure long-term network reliability
How to Select the Right Fuse Cutout for Your Power Distribution System
A fuse cutout is a key protection device in power distribution systems, safeguarding transformers and lines from overloads and faults. This guide explains its types, materials, ratings, and how to select the right one for reliable, long-term electrical protection.
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