| KJ660 Microcomputer Relay Protection Tester Darui Electric recommends Microcomputer Relay Protection Tester Features Since this machine adopts microcomputer control, Chinese character prompts for operation. It also has a self-test error reporting function. After power-on, the machine immediately performs self-test, greatly facilitating inspection and maintenance. Such as "pick-up voltage", "drop-out voltage", "normally open pick-up time", etc. Shanghai Chengling Electric Technology Co., Ltd. is a high-quality manufacturer of power testing equipment, certified by ISO9001 and other professional organizations. The company has professional technicians, advanced manufacturing equipment, and precision testing instruments, ensuring that the company's products have industry-leading technology and customer-trusted quality, and provides customers with excellent pre-sales and after-sales service. The company's products have been well received by a wide range of users in electric power, chemical, machinery, mining, and other industries, and have been rated as a supplier of high-quality power testing equipment for several consecutive years. Technical Parameters 1. AC voltage output: 0~250V continuously adjustable, maximum output capacity 1000VA 2. AC current output: 0~20A, 0~100A continuously adjustable At 0~20A, open circuit voltage 5V At 0~100A, open circuit voltage 10V 3. DC voltage output: 0~300V continuously adjustable, maximum 3A 4. DC current output: 0~200mA, 0~5A continuously adjustable At 0~200mA, open circuit voltage 48V At 0~5A, open circuit voltage 24V 5. Digital millisecond meter: Maximum range: 100 seconds Resolution: 0.001 seconds Accuracy: 0.01% 6. Overall measurement accuracy: 0.2 level Note: The above information and technical parameters are compiled and released by Yangzhou Darui Electric Co., Ltd. ![]() |