World Leading Circuit Protection Component Company


Gas Discharge Tubes


Thyristor Surge Suppressor


 Resettable Fuses


          Metal Oxide Varistors


                  TVS Diodes

 Home About us Products      Certifications   Contact us




















EMC Laboratory

HUAAN LIMTED laboratory was found in 2014,  this lab can provide reliable and effective test result to both company and customer. It serves to shorten product R&D period by verifying protection solution from concept to physical PCB, and also meet test requirement for research on product performance, development and characteristics. This lab is 100% free to HUAAN existed customer.
EMC laboratory daily test items: lightning surge test, ESD, EFT, ring wave.

1.2/50μS , 8/20μS, 10/1000μS, 10/700μS, 10/350μS

Surge Smulator

ESD Smulator


Dielectric Withstand Voltage Tes



Digital Bridge



transistor curve tracer


Lightning protection device tester


Varistor Tester


Home About us  Products Main Maket Contact us