English 
KINGSINE focus on researching and developing, producing, and selling Protection Relay Test Sets, CT Analyzers, Reference Power Sources and Calibrators, Voltage and Current Amplifiers, Electricity Monitoring Systems, and other Instrumentation. Our products have achieved CE and UL certification, reflecting our dedication to excellence and safety. Furthermore, our adherence to ISO9001 and ISO14001 quality and environmental management standards not only guarantees the high quality of our products but also ensures the sustainable progression of our company.
To further our commitment to our customers, all Kingsine products come with a 3-year free warranty, with an expected operational lifespan of 15 years, ensuring long-term reliability and performance.
High-Quality Standards
Kingsine's products not only adhere to strict quality control processes but have also received international recognition with CE and UL certifications. These certifications are significant indicators of product safety and quality, demonstrating that Kingsine's equipment meets the highest safety and performance standards globally. Additionally, Kingsine itself has been certified with ISO9001 for quality management systems and ISO14001 for environmental management systems. These certifications underscore Kingsine's commitment to product quality and environmental protection, as well as its competitiveness and reliability in the global market.
Continuous R & D Investment
Kingsine understands that innovation is key to sustained development. Therefore, Kingsine invests more than 15% of its annual sales revenue into research and development. Such substantial investment in R & D ensures that Kingsine can continuously introduce new products with innovative technologies, meeting the changing needs of the market and maintaining a technological lead in its products. Through this ongoing innovation and improvement, Kingsine can provide customers with more efficient, smarter, and more reliable testing solutions.
User-Friendly Interface
Kingsine's testing equipment is designed with a focus on user experience, featuring intuitive and easy-to-use interfaces. This reduces the complexity of operation, allowing even non-professionals to quickly get started and improve work efficiency.
KRT software which serves as a centralized control platform for Kingsine's relay protection tester, is now supporting an array of 11 languages, including English, French, German, Spanish, Portuguese, Russian, Polish, Japanese, Chinese, Italian, and Arabic. This enhancement ensures that our diverse clientele can leverage our software in their native languages, enhancing user experience and efficiency.
Comprehensive Technical Support and Services
Kingsine provides comprehensive technical support and customer service, including product training, technical consultation, and fast-response after-sales service. This ensures that users can receive timely help and support while using Kingsine equipment.
Kingsine has also established local distributors in multiple countries across Southeast Asia, the Americas, Europe, and more. This network enables Kingsine to provide technical services that are closer to the market.
Trust from the Global Market
Kingsine's products have been trusted and adopted by customers in 90 countries and regions worldwide, not only proving its international competitiveness but also reflecting Kingsine's brand influence in the global market.
What is relay protection testing?
Relay protection testing involves evaluating the performance and accuracy of protective relays used in electrical systems. These tests ensure that relays operate correctly to isolate faults, safeguarding electrical equipment and maintaining system stability.
What types of protective relays can be tested?
Various types of protective relays can be tested, including overcurrent, differential, distance, voltage, frequency, and more. These relays cover a wide range of protection functions for different electrical system components.
Can Kingsine's testing equipment be used for all types of relays?
Yes, Kingsine offers a range of testing equipment designed to accommodate various types of protective relays, including digital, and solid-state relays, ensuring comprehensive testing capabilities across different systems.
How does Kingsine ensure the accuracy of its testing equipment?
Kingsines testing equipment is calibrated to international standards, ensuring high precision and reliability. Regular calibration and maintenance services are also offered to maintain accuracy over time.
Does Kingsine provide technical support for its products?
Absolutely. Kingsine offers comprehensive technical support and after-sales service, including product training, technical consultation, and troubleshooting assistance to ensure our customers can fully utilize their equipment.
In which countries are Kingsine's products available?
Kingsine's products are available in over 90 countries worldwide, supported by a network of local distributors and service centers to provide products and support close to our customers.
How can I access Kingsine's technical support?
Technical support can be accessed through various channels, including email, phone, and our official website. Local distributors may also provide immediate assistance.
