Functional Advantages of Microcomputer Relay Protection Tester:
◆ Simultaneously outputs three-phase current and four-phase voltage.
◆ High-performance industrial control computer, 10.4” large-screen color LCD, built-in ultra-thin industrial keyboard, pre-installed Windows operating system, can be connected to external laptop or desktop computer.
◆ The test software can automatically complete tests such as differential protection, line protection, reclosing, low frequency, synchronization, harmonics, standby power supply automatic switching, oscillation, fault reproduction, etc., and can be connected to external GPS for longitudinal protection tests.
◆ Can store test data in real time, display test graphs, and automatically generate test reports.
◆ Equipped with multiple USB interfaces for convenient data storage and software maintenance.
◆ The instrument comes with 110V and 220V DC power supplies to power protection devices.
◆ The instrument has self-protection function, adopts a reasonably designed heat dissipation structure, has reliable and complete multiple protection measures, supports output waveform monitoring, fault self-diagnosis and blocking functions.
Panel Function Description of Microcomputer Relay Protection Tester:
◆ Switch output port Dry contact output.
◆ Chassis grounding port Should be reliably grounded during testing to improve the accuracy of test data and test safety.
◆ Current source output port IA, IB, IC and common neutral point IN.
◆ Voltage source output port UA, UB, UC, UX and common neutral point UN.
◆ Switch input port Independent input, compatible with dry contacts and 15V～250V active contacts, can automatically identify the polarity of active contacts, TN is the common terminal.
◆ LCD display 10.4” color LCD display.
◆ USB interface Test data can be stored to a USB drive via the USB interface.
