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AboutShijiazhuang Tonghe Electronic Technology Co., Ltd. is a high-tech enterprise dedicated to technological innovation, product innovation, and management innovation in the power electronics industry. It integrates R&D, manufacturing, sales, and service in the power electronics sector, providing customers with comprehensive energy solutions. -
ProductAfter more than two decades of rapid development, the company has established an industrial pattern covering three major business sectors: new energy, smart grid and aerospace. Its sales network covers more than 30 provinces, municipalities and autonomous regions nationwide, and its products are sold to overseas markets, winning high recognition from customers at home and abroad.
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PartnerIn the future, the company will continue to uphold its corporate mission of “embracing an entrepreneurial spirit, focusing on power electronics, efficiently utilizing energy, and serving global users,” while adhering to the core values of “contribution, mutual benefit, gratitude, efficiency, and innovation” to provide users with high-quality products and services.
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BlogsCommunicate with sincerity and courageously take responsibility; keep the customer at the center of our focus, continuously optimize the company’s management systems and processes, consistently identify and meet customer needs, deliver and enhance customer value, and maintain the company’s rapid growth.
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Join usThe company consistently upholds a talent philosophy centered on “people first,” actively fostering an atmosphere of respect, understanding, integrity, and friendliness. We provide a robust platform for talent development, enabling our employees to become powerful pillars of the company’s sustained growth and achieving mutual growth and shared success between the company and its talents.
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InvestorDisclose information relevant to investors’ decision-making in a truthful, accurate, complete, timely, and fair manner; strengthen communication and engagement with investors; and enhance and improve investor relations management.
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ContactWith a spirit of self-respect, self-reliance, and relentless self-improvement, coupled with an open mind, we focus on customer needs based on continuous learning and absorption. We dare to take risks, keep exploring, and steadily build management models and technological products that reflect our unique characteristics.
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No. 350, Lijiang Road, Shijiazhuang High-tech Zone
THJK102G(L)-HVDC
THJK102G(L)-HVDC is a monitoring system specifically designed for data center HVDC systems. Featuring a 10-inch touchscreen, it connects to various field‑level data acquisition units to provide real-time system monitoring, fault alarms, module management, charging management, and other functions. The system includes a time‑synchronization interface and multiple customizable external fault‑output interfaces, while supporting a variety of host‑computer communication protocols such as Modbus/TCP to meet backend integration requirements.
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Product Introduction
THJK102G(L)-HVDC is a monitoring system specifically designed for data center HVDC systems. Featuring a 10-inch touchscreen, it connects to various field‑level data acquisition units to provide real-time system monitoring, fault alarms, module management, charging management, and other functions. The system includes a time‑synchronization interface and multiple customizable external fault‑output interfaces, while supporting a variety of host‑computer communication protocols such as Modbus/TCP to meet backend integration requirements.
Product Features
•10-inch touchscreen
•System Monitoring and Control
• Module Sleep Management
•IRIG-B time synchronization
•Modbus/TCP communication protocol
• Multi-channel fault forwarding -
Technical indicators Model number THJK102G-HVDC THJK102L-HVDC With or without a network port? None There is Applicable System Compatible with 240V and 336V HVDC Screen size 10 inches Scope of Power Supply 88 ~ 400 VDC Digital input 10-channel digital input interface Digital output 15-channel digital output interface 8-channel digital output interface Host computer communication Modbus/TCP (default), YD/T 1363.3, HTTP, etc. CAN communication interface Channel 2 is connected to the branch‑circuit detection module and the HVDC module, respectively. RS485 interface Route 5 RS232 interface Route 1 Time synchronization interface IRIG-B Time Synchronization Interface for Line 1 Voltage Acquisition Interface 1 AC voltage acquisition interface; 3 DC voltage acquisition interfaces Current acquisition interface Channel 1 DC current acquisition interface (load current) Temperature Acquisition Interface Channel 1 temperature signal acquisition interface (ambient temperature) Main Features Battery charging management function; busbar insulation monitoring function (supporting single‑ended and double‑ended modes);
AC intrusion detection in DC circuits; system soft-start control; module sleep management;
USB flashing functionality; real-time message viewing functionality, etc.
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Dedicated to providing customers with customized system energy solutions.
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