IEC61850 optical fiber digital relay protection tester NKZD-O2T66
With the rapid development of China's electric power industry, the application of new technology, digital substation has become the trend of the future development of substation, all electric power equipment manufacturer has developed and introduced to the intelligent electronic equipment of digital substation. This is to test the new digital relay protection device and puts forward new requirements. IEC 61850 digital relay protection tester and development should be used to improve the testing level based on relay protection, relay protection and automatic safety device to prevent incorrect action, has a positive practical significance to protect the power grid safe operation.
IEC61850 relay protection tester NKZD-O2T66 is portable new products combined with electric field situation, many power users experience of independent research and development, the high performance PowerPC processor, large scale FPGA, Qian Zhaoguang Ethernet communication technology, digital relay protection tester can support IEC 60044-8, IEC 61850-9-1/2 and GOOSE. IEC61850 relay protection tester NKZD-O2T66 to comply with IEC61850-9-1/2, GOOSE protocol of the digital protection, automation equipment and instrumentation provides complete testing program, adapt to the development of digital substation.
1.2 product features
1 meet the Ministry of power standard
Communication networks and systems in substations DL/T 860 series of standards "" (Yi Ji IEC 61850 series standards)
2 modular structure, hardware design is advanced
* provides three of 100Mbps optical fiber Ethernet, serial output of 6 light, 1 light serial input, can send and receive meet
Optical signals IEC61850-9-1/2, GOOSE, IEC60044-8 protocol, the realization of the measured object is closed loop test;
* 1 IRIG-B/PPM optical serial input can access IRIG-B or PPM time signal;
* 1 grid connected with the opening of the PC machine, is responsible for the communication with the upper computer software;
* the use of a new generation of high performance of PowerPC + FPGA + 100Mbps Ethernet hardware architecture, strong operation ability,
Communication speed, stable and reliable system;
* compatible with traditional analog switch amount treatment, provides 8 analog switch inputs and 4 analog switch output.
3 software function
* can be dropped frames, wrong order of various communication and protocol testing;
* the host computer through the Ethernet and VxWorks communication, the system more stable and reliable communication is more flexible and reliable;
* can be a combination of various test function module is a key to achieve batch testing, test;
* the output amplitude can be flexibly test, can be in order quantity, power, three-phase equilibrium, short circuit calculation model set value output;
* search boundary can be dynamic real-time reproducing scanning the whole process, make the testing process more transparent;
* inverse time characteristic curve of rich settings, you can test the I-t, U-t, U/f-t inverse time characteristic. The I-t test of anti time limit characteristic curve can be set to IEC standard general inverse time, very inverse and hyper inverse time characteristic set, support the storage / no storage thermal overload inverse time, generic and custom settings form inverse time characteristic;
* can realize harmonic superposition output harmonics and inter harmonics and interharmonics resolution for 0.25 times;
* support for fault simulation and COMTRADE format data playback: simulation output data support EMTP/ATP simulation tools, to provide the corresponding data conversion function; support COMTRADE 1991 or COMTRADE1999 format data playback, data sampling rate up to 50kHz;
* fault simulation test can record and display protection into the action process in the pre fault, fault, tripping and reclosing, permanent jump all state, test process and test results at a glance, convenient analysis and finding out the problems in the test of protection device;
* perfect test report customization: each test results are retained, the test result data is complete, the test report to chart output, the contents of the report user customizable.

 

IEC61850光数字继电保护测试仪NKZD-O2T66