Leading hardware for electric vehicles and industrial power systems
In the current era of rapid electrification, the Monitoring System Insulation Monitor has transitioned from a niche safety device to a mission-critical component in high-voltage DC (HVDC) environments. As industries worldwide pivot towards sustainable energy, the demand for sophisticated insulation resistance monitoring has skyrocketed.
From the bustling EV manufacturing hubs in Europe to the massive energy storage farms in North America, the insulation monitor acts as the "silent guardian." It ensures that IT (Ungrounded) power systems remain free from leakage currents and ground faults, preventing catastrophic fires, equipment damage, and electrical shocks.
As a leading China Monitoring System Insulation Monitor manufacturer, we leverage China's unparalleled supply chain efficiency and rapid technological iteration. Our facility, Hebei Shenhai, stands at the forefront of this innovation, combining 20 years of automotive-grade manufacturing experience with cutting-edge R&D.
Unlike traditional suppliers, Chinese manufacturers offer a unique "Agility-Cost-Innovation" trifecta. We don't just supply hardware; we provide integrated safety solutions that are tested in the world's largest New Energy Vehicle (NEV) market.
Passed ISO/TS16949 by German Rhine in 2008 and upgraded system for reliability. We implement full-staff quality management, following TS16949 in all processes to meet the needs of multiple vehicle manufacturers. Our factory uses full-automatic SMT and over ten assembly & testing lines for better consistency and efficiency.
The Hebei Province New Energy Vehicle Engineering Standard Laboratory supports cutting-edge R&D. We launched China's first magnetic water pumps and three-way high-voltage insulation monitors, using advanced tech for precise monitoring and diagnosis. We hold 24+ invention patents and continue to lead in high-barrier tech areas.
Our 35,000 sqm R&D base enables massive output. Annual output of a single shift reaches 1.2 million electronic accelerator pedals, 300,000 magnetic water pumps, and 50,000 insulation monitors. Our products are widely used in energy storage, hydrogen fuel cells, and high-voltage monitoring.
Cooperation with leading companies like Zhengzhou Yutong, Geely, BAIC, and JAC. With rich export experience, our customers cover overseas markets such as France, Canada, Russia, and the United States. We provide localized application support for diverse global environments.
The versatility of our Monitoring System Insulation Monitor allows it to perform flawlessly in various localized environments. Whether it is a harsh industrial floor or a high-speed transit line, our hardware adapts to the specific electrical characteristics of the site.
Global purchasers today are looking for more than just a low price. They require reliability, certifications, and technical support. Our insulation monitors are designed with a global perspective:








Insulation Monitor: The Core Component Ensuring Safety
Ensures real-time detection of high-voltage failures and provides early warnings. Critical for EV safety and operational compliance.
ANHAN: Your Global Source for SANY-Approved Components
Our factory is a recognized core supplier for SANY Commercial Vehicles, providing global access to quality parts.
"Emma handled the process very well and professionally. Great to work with her. The pumps are for a prototype and the manufacturer modified the PWM signaling as requested."
— International Prototype Manufacturer