Customer demand
Technical scheme
Design Implementation
Prototype test
engineering pilot run
Deliver customers
We are a national-level high-tech enterprise with 20 years of experience in manufacturing electrical wires and cables, focusing on innovation and technological advancement. Throughout the years, we have gained extensive expertise and knowledge, dedicating ourselves to delivering high-quality products and services to our valued customers.
WHY DINGZUN
-
What is the Meaning of Intrinsically Safe Cable?
date: May 12,2026An intrinsically safe cable cannot generate or store enough electrical energy to cause ignition in explosive atmospheres. Learn the definition, how energy-limiting barriers work, why low capacitance (C) and low inductance (L) matter, and why the blue color code is globally required for hazardous area installations.
-
What is an Intrinsically Safe Instrument Cable?
date: May 11,2026An Intrinsically Safe (IS) instrument cable limits electrical energy to prevent explosions in hazardous areas. Unlike explosion-proof (Ex-d) designs that contain blasts, IS cables stop ignition by controlling voltage/current. Learn about blue sheaths, shielding requirements, and entity parameters per IEC 60079-11.
-
What Makes a Cable "Intrinsically Safe" for Mining Applications?
date: May 07,2026Intrinsically Safe (IS) cables limit electrical energy to prevent ignition in explosive mining atmospheres. They feature controlled capacitance/inductance parameters with blue light-blue color coding per IEC 60079-11, screened shielding options Ex-ia/Ex-ib ratings, and flexible sensor cable designs for underground mining safety compliance.

