Electrical Components for Measurement, Protection & Monitoring
LEEYD supplies current measurement, surge protection, and panel instrument products, with customization and production support for industrial applications.
From Electrical Instruments to Industrial Components
Our roots date back to a school-affiliated electrical instrument workshop established in Nanjing in 1985.
Electrical Instrument Manufacturing
LEEYD’s roots date back to a school-affiliated workshop established in Nanjing in 1985, initially producing ammeters, voltmeters, and other electrical measuring instruments.
Restructuring and Expansion
Following restructuring in 2008, the business entered a new stage of development and gradually expanded beyond traditional electrical instruments.
Focused on Industrial Electrical Components
Today, LEEYD supplies current measurement, surge protection, and panel instrument products for industrial equipment, power distribution, energy, marine, and railway applications.
Core Product Capabilities
Electrical components for current measurement, surge protection, arrester monitoring, and industrial display applications.
Current Measurement
DC shunts, Hall effect current sensors, and current transformers for industrial measurement, monitoring, and control applications.
Surge Protection
Metal oxide surge arresters for low-voltage, 10kV, and 35kV power distribution applications.
Arrester Monitoring
Arrester counters and monitoring devices for recording operations and monitoring leakage current.
Panel Instruments
Analog and digital panel instruments for industrial, power, marine, and railway measurement and display applications.
Production & Customization Support
We support standard and customized electrical components through specification review, sample confirmation, production coordination, and inspection.
-
Custom Specifications
Customization may include electrical ratings, dimensions, terminals, mounting configurations, scales, labeling, and packaging.
-
Sample & Drawing Confirmation
Drawings, datasheets, or reference samples can be reviewed before production. Sample availability depends on the product and specifications.
-
Batch Production Support
After approval, we coordinate production, inspection, packaging, and delivery according to the confirmed order requirements.
Quality Control & Testing
Inspection and testing are arranged according to the product type and confirmed specifications before shipment.
Specification Confirmation
Key ratings, dimensions, accuracy requirements, mounting details, and product markings are confirmed before production.
In-Process Inspection
Dimensional, appearance, assembly, and electrical checks are performed at relevant production stages according to the product requirements.
Final Verification
Product-specific testing and final inspection are completed before packing and shipment. Test records may be provided where applicable.
What We Bring to Your Project
We combine industry experience, specification-based support, production coordination, and international order handling for industrial electrical component projects.
Industry Experience
Roots in electrical instrument manufacturing dating back to 1985, with practical experience across measurement, protection, and monitoring products.
Specification-Based Support
We review ratings, dimensions, drawings, samples, and application requirements before confirming the product or customization route.
Production Coordination
We coordinate sampling, production, inspection, packaging, and repeat-order requirements based on confirmed specifications.
International Order Support
We support export packaging, shipment coordination, documentation, and communication throughout international B2B orders.
Typical Applications
Our electrical components support measurement, protection, monitoring, and display requirements across a range of industrial applications.
Power Distribution
Surge protection, arrester monitoring, and measurement components for distribution equipment and substation applications.
Industrial Equipment
Current measurement and panel instrument products for machinery, welding equipment, control cabinets, and industrial automation.
Energy & Renewables
Current sensing and measurement components for energy storage, solar, wind, and power conversion equipment.
Marine & Rail Systems
Panel instruments and measurement components for marine vessels, railway equipment, and transportation monitoring applications.
Talk to Our Team
Tell us which product you need, your key specifications, quantity, application, and target delivery date.Drawings, datasheets, product photos, and reference samples are also welcome.
Phone
+86 18913393116Headquarters
701 Tianyin Avenue, Jiangning District,Nanjing, China