Intelligent Isolated Drive Optocoupler — The Guardian of New Power Systems
In advancing the intelligent upgrading of power grid infrastructure and the deployment of smart micro-grids, isolation couplers are emerging as an indispensable key technology in the field of smart grids, owing to their superior electrical isolation capabilities and stable signal transmission characteristics. The structural feature of an isolation coupler is that the light source and the light receiver are encapsulated within the same sealed housing, separated by a transparent insulating material. This design not only ensures high signal transmission efficiency but also achieves electrical isolation between the input and output circuits, thereby enhancing system stability and safety.

Application of isolation couplers in smart grids
Electric energy metering
Optical couplers can be employed in electric energy metering devices, such as smart meters, to enable the acquisition, transmission, and monitoring of electric energy data. Through photoelectric conversion, they facilitate secure transmission of electric energy data, thereby eliminating potential interference and data tampering risks associated with conventional electrical connections, and ensuring the accuracy and reliability of electric energy metering.
Signal Isolation and Security Protection
The remote control systems for new-type power systems require communication with a variety of devices. By employing isolated coupling devices, electrical isolation of these devices can be achieved, thereby enhancing the stability and security of the system.
Power Dispatch and Communications
Isolated coupling devices enable signal transmission and data exchange between various sensors, controllers, and monitoring equipment and the main control system, thereby providing data support for the intelligent dispatch of next-generation power systems.
Safety and Fault Detection
Isolated coupling devices can also be employed in digital power grids for power safety monitoring and fault detection. They enable real-time monitoring and remote control of various parameters and signals within power systems, allowing for the timely identification and mitigation of potential faults and safety hazards, thereby ensuring the stable operation of power systems.
Power Load Control and Optimization
Isolated coupling devices can also be used to optimize power loads in digital power grids. Through optoelectronic conversion, real-time monitoring of power loads can be achieved, thereby improving the efficiency and reliability of the power system.
OCS isolation coupler has obtained market approval for smart meters from State Grid Corporation of China
The isolation couplers OCT816x/OCT817x of OCS Group have passed 19 test trials conducted by State Grid Corporation of China, thereby meeting the qualification criteria for smart meter deployment under State Grid.

The OCS isolation coupler has passed UL certification
The successful attainment of UL certification demonstrates that the isolation couplers of OCS Group comply with UL standards, providing robust support for the expansion of its overseas business operations.

OCS Technology will leverage its advanced packaging and testing capabilities to actively expand its presence in domestic and international markets—including consumer electronics, industrial control, smart home, and new energy sectors—thereby meeting the high reliability requirements for intelligent isolation devices of end-market brand customers. The company will continue to be guided by innovative technologies, fully implement its innovation-driven strategy, accelerate the development of core and key technologies, and harness innovative technologies to empower high-quality corporate growth.