HT-660 Three-Phase Relay Protection Tester Features
1. Simultaneous output of six-phase current and six-phase voltage.
2. Convenient testing of automatic bus transfer devices and microcomputer differential protection devices.
3. The three-phase relay protection tester can calibrate various relays, protections, and safety automatic devices on site, and can simulate various complex transient and conversion faults for complete set tests. It can save test data in real-time, display vector diagrams, plot various characteristic curves, and print reports online.
4. Uses USB2.0 interface to connect to PC without any adapter cables, convenient to use.
Three-Phase Relay Protection Tester Instrument Features
1. The microcomputer relay protection tester meets all on-site test requirements. It has standard four-phase voltage and three-phase current outputs, with voltage 125V/phase and current 30A/phase. Three-phase parallel can reach 90A. It can test various traditional relays and protection devices, as well as modern microcomputer protections, especially for transformer differential protection and automatic bus transfer devices, making tests more convenient and perfect.
2. All technical indicators of the three-phase relay protection tester fully meet the standard of DL/T624-1997 "Technical Conditions for Microcomputer-Based Test Equipment for Relay Protection" issued by the Ministry of Electric Power.
3. The first in the domestic industry to adopt imported brushed stainless steel panel and stainless steel keyboard, and also uses a touch mouse, overcoming the disadvantages of trackball mouse being inflexible and easily damaged. It selects an 8.4-inch TFT true color display with a resolution of 800*600, making the overall operation of the single unit convenient and durable.
HT-660 Three-Phase Relay Protection Tester Precautions
1. The tester has a built-in industrial computer and Windows operating system. Do not switch the host power on and off too frequently.
2. The device panel or back panel is equipped with USB ports, allowing hot-plugging of USB devices (such as USB drives), but note that plugging and unplugging should be done after data transmission is completed.
3. The three-phase relay protection tester is equipped with a dedicated self-restoring CF card to avoid operating system damage caused by illegal shutdown, deletion, or modification of files on the hard disk and desktop icons. If you need to store data on this machine, please save it to the D drive. When using a USB drive to copy data, ensure the drive is clean and virus-free, and do not use the USB drive to install other software programs on this system.
Three-Phase Relay Protection Tester Technical Parameters
1. AC voltage output: 0~250V continuously adjustable, 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. Three-phase relay protection tester DC voltage output: 0~300V continuously adjustable, 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. Three-phase relay protection tester digital millisecond meter: range: 100 seconds; resolution: 0.001 seconds; accuracy: 0.01% ± 2 digits
6. Overall measurement accuracy: 0.5 grade
7. Dimensions: 420×310×160 8. Weight: 16kgHT-660 Three-Phase Relay Protection Tester Features
1. Simultaneous output of six-phase current and six-phase voltage.
2. Convenient testing of automatic bus transfer devices and microcomputer differential protection devices.
3. The three-phase relay protection tester can calibrate various relays, protections, and safety automatic devices on site, and can simulate various complex transient and conversion faults for complete set tests. It can save test data in real-time, display vector diagrams, plot various characteristic curves, and print reports online.
4. Uses USB2.0 interface to connect to PC without any adapter cables, convenient to use.
Three-Phase Relay Protection Tester Instrument Features
1. The microcomputer relay protection tester meets all on-site test requirements. It has standard four-phase voltage and three-phase current outputs, with voltage 125V/phase and current 30A/phase. Three-phase parallel can reach 90A. It can test various traditional relays and protection devices, as well as modern microcomputer protections, especially for transformer differential protection and automatic bus transfer devices, making tests more convenient and perfect.
2. All technical indicators of the three-phase relay protection tester fully meet the standard of DL/T624-1997 "Technical Conditions for Microcomputer-Based Test Equipment for Relay Protection" issued by the Ministry of Electric Power.
3. The first in the domestic industry to adopt imported brushed stainless steel panel and stainless steel keyboard, and also uses a touch mouse, overcoming the disadvantages of trackball mouse being inflexible and easily damaged. It selects an 8.4-inch TFT true color display with a resolution of 800*600, making the overall operation of the single unit convenient and durable.


