Product Overview
The XHJB634 Microcomputer-Based Relay Protection Calibrator is a miniaturized microcomputer relay protection tester developed with microelectronic technology. It is designed in accordance with DL/T624-2010 Technical Specifications for Microcomputer-Based Test Devices of Relay Protection, and optimized by summarizing the advantages and disadvantages of similar products on the market.
Performance Features
The main unit is integrated with a high-performance industrial control computer and a high-speed digital signal processor, equipped with 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: 3×40A Three Phase: 120A Power: ≥450VA/phase
★ Output Time: 0～10A Continuous, 10～20A ≥60 seconds, >20A ≥10 seconds
★ AC Voltage Source: Single Phase: 4×120V Power: ≥60VA/phase
★ DC Current Source: Single Phase: -10A～+10A Maximum Output Power: ≥200VA
★ DC Voltage Source: Single Phase: -150V～+150V Maximum Output Power: ≥100VA
★ AC Source Angle: Phase Angle: 0°～360° Accuracy: ±0.2°
★ AC Source Frequency: Frequency: 1～2000Hz Frequency Resolution: 1mHz
★ Harmonic Output: Capable of outputting harmonics of any amplitude from the 2nd to the 40th order
★ Synchronization: Voltage and current synchronization ≤10μS
★ Input: 8 channels compatible with 15V～250V active contacts, automatically identifies active contact polarity
★ Timing accuracy: ≤1ms when less than 1s
★ Output: 4 pairs of programmable switch dry contacts, capacity: AC/DC 250V, 0.5A
★ Power supply: 220V±10% 50Hz±10%
Your message must be between 20-3,000 characters!