Product Overview
The XHJB666 Microcomputer-Based Relay Protection Calibrator is a miniaturized microcomputer relay protection tester realized by microelectronic technology. It is designed with reference to DL/T624-2010 Technical Specifications for Microcomputer-Based Test Devices of Relay Protection, and the R&D is based on a comprehensive summary of the advantages and disadvantages of similar products.
Performance Features
The main unit is built-in with a high-performance industrial control computer, a high-speed digital signal processor, a 16-bit DAC module, an 8.4-inch LCD display and an embedded keyboard. It supports both standalone operation and laptop connection, featuring powerful operational functions, compact size and high precision.
Technical Parameters
★ AC Current Source: Single Phase: 6×30A Three Phase: 180A Power: ≥250VA/phase
★ Output Time: 0～5A continuous / 5～10A ≥45 seconds / 10～20A ≥5 seconds
★ AC Voltage Source: Single Phase: 6×120V Output Power: ≥60VA/phase
★ DC Current Source: Single Phase: -5A～+5A Power: ≥100VA
★ DC Voltage Source: Single Phase: -150V～+150V Power: ≥100VA
★ AC Source Angle: Phase Angle: 0°～360° Accuracy: ±0.5°
★ AC Source Frequency: Frequency: 1～1000Hz Frequency Resolution: 1mHz
★ Harmonic Output: Capable of outputting harmonics of any amplitude from the 2nd to the 20th order
★ Synchronization: Voltage and current synchronization ≤10μS
★ Input: 16 channels compatible with 15V～250V active contacts, automatic contact polarity identification
★ Timing accuracy: ≤1ms when less than 1s
★ Output: 8 pairs of programmable switch dry contacts, capacity: AC/DC 250V, 0.5A
★ Power supply: 220V±10% 50Hz±10%
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