Product Overview
Developed on the basis of DL/T624-2010 Technical Conditions for Microcomputer Test Equipment of Relay Protection, the XHJB666 Microcomputer Relay Protection Calibrator leverages microelectronic technology to achieve miniaturization, with its design refined by summing up the strengths and weaknesses of existing similar testing instruments.
Performance Features
A high-performance industrial control computer and high-speed digital signal processor form the core of the main unit, which is also configured with a 16-bit DAC module, 8.4-inch LCD display and embedded keyboard as standard. It provides dual operation modes of standalone and laptop connection, with prominent advantages of powerful operational capabilities, compact structure and high measurement 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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