KDJB-II Distribution automation terminal tester

Descriere

Distribution terminal tester

This intelligent substation optical digital relay protection tester is designed according to the relevant technical specifications of “DL/T 624-2010 Technical Conditions for microcomputer relay protection test Device”. În același timp, it is a relay protection test device realized by computer technology based on IEC61850 communication standard system.

This product is based on PowerPC platform, adopts modular development mode, mărime mică, greutate redusă, can realize the function and performance test of the combined unit, relay protection device, measurement and control device, intelligent terminal, suitable for substations, all kinds of scientific research units and equipment manufacturing enterprises.

Distribution terminal tester
Technical characteristics
 supports intelligent test template editing, test items can be added during the test process, and saved as reusable test engineering files, improve the test efficiency in the later verification and elimination stages;
 with digital protection automatic test function, can complete a single protection device test project;
 can test the integrated unit, protecţie, measurement and control device, intelligent terminal of digital substation;
 Provides the message recording and analysis function for on-site fault diagnosis.
 Support amplitude, phase, frecvenţă, impedance, vector, sequence, power according to the manual or automatic test, and support according to the gradual, slip, comprehensive automatic change test;
 Supports graphical display of virtual terminals, and the data flow is clear.
 Supports FT3, FT3 extension and DL/T 282 packet output, and supports 2M/4M/6M/8M/10M baud rate UART encoding and 5M/10M/20M Manchester encoding.
 Supports fault simulation and data playback in PCAP and COMTRADE formats.
 with MMS set value read and write function, can read and write intelligent IED device set value and other configuration information;
 has synchronous trigger function, supports GPS/BD timing, also supports IRIG-B, PPS and IEEE1588(PTP) timing mode and supports external output of IRIG-B, PPS and IEEE1588(PTP) timing signals;
 supports output of 8 timing signals at the same time;
 has the function of abnormal message simulation, which can simulate sample sequence number abnormal, quality abnormal, send frequency jitter, delay abnormal, packet loss, oversized message frame, out-of-step, repeated message, sequence number jump, maintenance mode, status virtual change, message timeout, message interrupt, stnum jump, sqnum jump and other tests.
 Input is active, no adaptive contact, automatically identify input type and input voltage;
 Supports single-fiber sending and receiving;
 is equipped with analog small signal interface, providing 12 channels of 0-7V AC voltage analog small signal input and output;
 equipped with 10.4 inch high resolution display, support touch operation;
 equipped with WIFI module and 4G module, support remote test function;
 The independent adjustable DC power supply provides one dedicated 110V or 220V DC power output.
 interface complete A keyboard and mouse are provided on the panel for complete operations. The device is equipped with USB port and network port, which can communicate with PC for operation, and can be connected with external printer, tastatură, mouse, U disk, etc.
 Built-in GPS device comes with GPS interface, can realize dual computer synchronous test, can carry out fiber longitudinal differential protection test.
 Perfect self-protection function Reasonable design of heat dissipation structure, reliable and perfect hardware protection measures, with soft power start function, software for fault self-diagnosis and output lock functions.
 Light, small and highly integrated single machine and integrated structure belong to cross-professional joint design products, synthesizing the scientific and technological achievements of many professions. Dimensiune mică, greutate redusă, with a high performance-price ratio.

Distribution terminal tester

Environmental condition