Made in China · Engineered for the world
YIEOU
Leading separable connector manufacturer in China for
medium-voltage and high-voltage power distribution.
About Jieyi Power
A Leading Manufacturer of Power Cable Accessories
Located in Yueqing, the “Capital of Electrical Appliances” in China, Zhejiang Jieyi Power Technology Co., Ltd. is a comprehensive enterprise specializing in the R&D, production, and sales of medium- and high-voltage electrical accessories.
Since our establishment, we have delivered Euro/American-style cable accessories, cold shrink products, and distribution boxes backed by advanced manufacturing, professional testing labs, and strict quality control.
What We Manufacture
Our Core Products
We provide a comprehensive range of high-quality medium and high voltage power transmission and distribution products, ensuring secure connectivity for global power systems.
American Cable Accessories
IEEE-standard separable connectors and accessories for safe, reliable medium-voltage cable connections.
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Cable Branch Box Series
Compact cable distribution boxes designed for flexible branching, protection and dependable power distribution.
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Casing Series
Durable insulating bushings that provide secure conductor passage through switchgear and electrical enclosures.
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Cold Shrinkable Cable Series
Tool-free cold-shrink terminations and joints offering fast installation and lasting environmental sealing.
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European Cable Accessories
DIN-compatible screened connectors and accessories engineered for European medium-voltage power systems.
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Inner Cone Series
Precision inner-cone plug-in connections for transformers, GIS equipment and high-reliability installations.
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Instrument Transformer Series
Accurate current and voltage transformers for dependable metering, monitoring and system protection.
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Insulation Components Series
High-performance molded insulation components for switchgear, transformers and power distribution equipment.
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Lightning Arrester Series
Surge protection products that safeguard cable networks and electrical equipment from overvoltage damage.
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Quick Plug Series
Convenient plug-in cable interfaces created for fast installation, maintenance and reliable field operation.
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Special Accessories For Substation
Purpose-built connection, insulation and protection accessories for compact and conventional substations.
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600A Cable Accessories
Heavy-duty 600A connectors and accessories for high-current medium-voltage distribution applications.
Learn MoreManufacturing Excellence
Strict Quality Control at Every Step
We believe that quality is the lifeline of power systems. Our facilities are equipped with state-of-the-art testing equipment to guarantee the safety and durability of every product.
Partial Discharge Room
Advanced Testing Labs
Independent Partial Discharge (PD) rooms and Pressure Resistance Chambers ensure 100% factory pass rate for high-voltage applications.
Certified Quality, Proven Standards
Our certifications reflect a consistent commitment to product quality, responsible manufacturing, and internationally recognized standards.
Get in Touch
Looking for reliable medium and high voltage power cable accessories? Our engineering team is ready to provide pre-sales consultation and custom solutions.
Factory Address
Xinguang Industrial Zone, Liushi Town, Yueqing City, Wenzhou, Zhejiang, China.
Call Us
+86-13968736673
Mon - Sat, 8:00am - 6:00pm