Product Overview
Engineered for high and low voltage power supply systems, the XHJB610 Relay Protection Tester is dedicated to the adjustment and experimental testing of relay protection devices. Its functional scope covers the calibration of conventional relays of various types, secondary loop inspection, characteristic detection of mutual inductors, verification of action values for circuit breaker tripping mechanisms and time measurement for circuit breaker opening and closing operations.
Performance Features
Controlled by a high-performance single-chip microcomputer, this relay protection calibrator exhibits outstanding characteristics including high precision of its indicating instruments, comprehensive functional design, stable operational performance, user-friendly operation and flexible portability for on-site use.
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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