Relay Protection Tester Power Undertaking Level 4 Manufacturer
It can simultaneously output three-phase current and four-phase voltage, current 3×40A/phase, voltage 4×125V/phase, industrial control computer Windows XP operating system, 10.4-inch large screen high-resolution color TFT LCD display, USB interface, 2 — 20 harmonics, automatically generate WORD test reports, frequency 1～1000Hz, 16 inputs and 8 pairs of outputs, in addition to the complete test of microcomputer relay protection devices, it is more convenient for testing microcomputer differential protection devices, supports waveform playback, accuracy 0.1%, weight: 22KG (110V/220V auxiliary power supply is standard).
Panel Description:
◆ 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.
◆ Three-phase (industrial control computer) relay protection tester LCD display 10.4〞 color LCD display.
◆ USB interface Test data can be stored to a USB drive via the USB interface.
Product Features:
◆ Simultaneously output three-phase current and four-phase voltage.
◆ High-performance industrial control computer, 10.4” large screen color LCD display, 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, 220V DC power supply, can supply power to protection devices.
◆ The instrument has self-protection function, adopts reasonably designed heat dissipation structure, has reliable and complete multiple protection measures, supports output waveform monitoring, fault self-diagnosis and blocking function.
