Product Overview
XHJB666 Microcomputer Relay Protection Calibrator is a compact microcomputer-based relay protection testing instrument adopting microelectronic technology. Complying with DL/T624-2010 standard for relay protection microcomputer test devices, it is optimized by analyzing the pros and cons of conventional peer products.
Performance Features
Equipped with a high-performance industrial PC, high-speed DSP, 16-bit DAC module, 8.4-inch LCD screen and embedded keyboard in the main unit. The device is operable independently or via laptop connection, boasting robust functions, small footprint and superior testing 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%
Your message must be between 20-3,000 characters!