R&D Capability for Surge Protection Device Applications
Supported by professional R&D team and independent lightning protection test lab, we master core DC arc extinguishing, thermal isolation and extreme environment anti-aging technologies.
01 AC power SPD product application
02 DC PV SPD voltage and system matching
03 Signal line SPD interface and voltage matching
04 OEM and project-based technical support
Product Development Focus Areas
Optimized pressure-sensitive chip matching technology, improving multi-pulse lightning impact resistance, suitable for high-altitude, coastal, desert extreme working conditions of wind farms and ground PV power plants.
AC Power SPD
Structure and Protection Design
Design and improvement for low-voltage AC surge protection applications.
DC PV SPD
PV DC Protection Design
Product configuration and disconnection structure for photovoltaic DC systems.
Signal SPD
Signal Line Protection
Protection design for RS485, CCTV, PoE, telecom and industrial communication lines.
Application-Oriented Standards Reference
Develop and manufacture SPD strictly in accordance with international standards.
IEC 61643-11
Reference for low-voltage AC surge protective devices connected to power systems.
IEC 61643-31
Reference for surge protective devices used in photovoltaic DC installations.
IEC 61643-21
Reference for surge protective devices connected to signaling and telecommunication networks.
Product Development Workflow
We provide targeted customized lightning protection solutions for global new energy projects, with continuous technical iteration and independent intellectual property rights.
1
Requirement Analysis
Confirm application, voltage, protection level, installation position and customer requirement.
2
Design & Prototype
Electrical design, structure design, sample preparation and function review.
3
Testing & Verification
Electrical inspection, structure verification, sample testing and application review.
4
Production Review
Review production feasibility, quality control points and documentation before mass supply.
Verification Before Product Supply
Testing and verification help confirm whether the SPD product matches the application requirement and basic performance requirements.
Voltage and electrical performance check
Insulation and leakage current inspection
Remote signaling function check if applicable
Appearance, marking and wiring review
Application and installation position review
Project-Based Technical Support
Multi-language technical team supports barrier-free communication, ensuring stable and efficient project delivery throughout the whole cycle.
Voltage Matching
Support selection based on AC voltage, DC PV voltage or signal working voltage.
Remote Signaling Option
Support remote indication requirement according to product series availability.
Application Recommendation
Recommend suitable product category according to system diagram and installation point.
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Contact Us
Address: No. 978 Tianchen Road, High-tech Zone, Jinan, Shandong,China
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The product range includes production technologies for smart capacitors, digital display meters, surge protectors, dedicated backup protection devices for surge protectors, self-resetting over/under-voltage protectors, control and protection switches, and automatic transfer switches for dual power supplies.
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