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: Class 0.5;
Current: Class 0.5;
Power: Class 1.0;
Frequency error <0.1Hz
Product Introduction
● An intelligent test instrument designed for on-site measurement of power frequency parameters of power transmission and transformation 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 mutual capacitance based on the measured data
● Full-range automatic conversion of voltage, current, and power
● LCD128×64 dot matrix display with full Chinese display
● Compact instrument design, dimensions 270×200×80mm, with touch-sensitive 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 and recording of test data, direct printing of reports
XBSC Power Frequency Parameter Tester for Power Transmission and Transformation is designed according to the actual requirements of on-site power frequency testing for power supply departments. Using this instrument for testing greatly reduces the labor intensity of power transmission and transformation inspection personnel, improves the efficiency of on-site online testing, and enhances the accuracy and safety of power frequency parameter testing.
The instrument adopts a 16-bit 80C196 CPU, with fast sampling speed and accurate calculation; large-diameter precision clamp-type current transformers have strong anti-interference ability, small measurement position error, and convenient wiring; full-range automatic 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 mutual 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 power transmission and transformation, breaking the traditional cumbersome testing methods. It is an ideal tool for on-site testing of power frequency parameters in power supply departments and represents a major leap in the technology of power frequency parameter testing.
Note: The above information and technical parameters are compiled and released by Yangzhou Darui Electric Co., Ltd.
