Measurement Items and Range:
1. Single-phase and three-phase voltage 50-750V
2. Single-phase and three-phase current 0.5-600A
3. Single-phase and three-phase active power
4. Grid frequency 45-55Hz
5. Line impedance, line inductance, line resistance, line capacitance
Accuracy:
Voltage 0.5 class;
Current 0.5 class;
Power 1.0 class;
Frequency error < 0.1Hz
Product Introduction
● An intelligent test instrument designed for on-site measurement of power frequency parameters of transmission and distribution lines
● The instrument can simultaneously measure line voltage, current, and frequency, and measure line power using the two-wattmeter method
● The instrument calculates line parameters such as positive sequence and zero sequence impedance, capacitance, and coupling capacitance based on the measured data
● Automatic full-range conversion of voltage, current, and power
● LCD128×64 dot matrix display with full Chinese display
● Compact instrument size: 270×200×80mm, with touch buttons and buzzer response for button operations
● Equipped with a high-speed micro thermal printer, with Chinese prompts to print all measurement and calculation data
● Computer serial communication, comprehensive storage of test data, direct report printing
XBSC Power Frequency Parameter Tester for Transmission and Distribution Lines is designed according to the actual requirements of on-site power frequency testing in power supply departments. Using this instrument for testing greatly reduces the labor intensity of transmission and distribution inspection personnel, improves the efficiency of on-site online testing, and enhances the accuracy and safety of power frequency parameter testing for transmission and distribution lines.
The instrument adopts a 16-bit 80C196 CPU, with fast sampling speed and precise calculation; the large-diameter precision clamp-type current transformer has strong anti-interference ability, small measurement position error, and convenient wiring; automatic full-range conversion of voltage, current, and power; the instrument directly calculates line parameters such as positive sequence impedance, positive sequence capacitance, zero sequence impedance, zero sequence capacitance, and coupling capacitance based on the measured data; all measured and calculated data are directly displayed and printed, and can be stored in the instrument, and transmitted to a computer via serial communication using dedicated software for further processing, analysis, and report printing.
This tester meets the measurement requirements of various power frequency parameters for transmission and distribution lines, breaking the traditional cumbersome testing methods. It is an ideal tool for on-site testing of power frequency parameters in power supply departments, representing a major leap in the technological update of power frequency parameter testing for transmission and distribution lines.
