High-speed Single-chip Microcomputer Transmission Line Different Frequency Parameters Test

• Customization: Available
• After-sales Service: Provided
• Warranty: 1 Year
• Model NO.: ZXXL-Y
• Input power source: Three phase AC380V+/-10%
• Maximum output voltage: AC300V accuracy:1%
• Maximum output current: 5A
• Output signal frequency: 42.5Hz/57.5Hz; 45Hz/55Hz; 47.5Hz/52.5Hz; 50Hz/50Hz
• Interference current: when line ends are short circuited to earth:<40A
• Temperature: - 15 to +40centigrade
• Relative humidity: Less than 90%
• Transport Package: Wooden Case or Carton
• Specification: Universal Testing Machine
• Trademark: GDZX
• Origin: China
• Production Capacity: 1200sets/Year

Product Description

High-speed Single-chip Microcomputer Transmission Line Different Frequency Parameters Test
 

Introduction

      ZXXL-Y Transmission Line Test System is a new generation power transmission line frequency parameter testing system. It equips with frequency conversion testing power, DFT Digital Filtering Technique, which eliminates strong interference from power frequency electric field, and ensures the safety of equipment, convenient, fast and accurate measurement.

Technical parameters 

Input power source	Three phase AC380V±10%
Maximum output  voltage	AC300V accuracy:1%
Maximum output  current	5A
Output signal  frequency	42.5Hz/57.5Hz;45Hz/55Hz;47.5Hz/52.5Hz;50Hz/50Hz
Measuring  range	positive sequence capacitance, zero sequence capacitance, coupling capacitance	positive sequence impedance, zero sequence impedance, mutual inductive impedance	Impedance  angle
	0.1-50μF	0.5-400Ω	0°~360°
Resolution	0.01μF	0.01Ω	0.01°
Accuracy	0.1μF~1μF: ±3%±0.05μF	0.5Ω~1Ω:±3%±0.05Ω	±0.2°(voltage>1.0V)
	1μF~50μF±1.5%±0.03μF	01Ω~400Ω:±3%±0.03Ω	±0.3°(voltage>0.2~1.0V)
Dimension	535 mm×435 mm×360mm(not including wheel)weight: 61kg
Anti-interference  Parameter	Interference voltage: longitudinal induced voltage after connect to testing power: <350V
	Interference current: when line ends are short circuited to earth:<40A
	Can accurately make measurements when the output signal and the interference signal is 1:10
Working environment	Temperature - 15ºC ~ +40ºC   relative humidity <90%

 

Test cases

 

 

Company introduction

    Wuhan GDZX Power Equipment Co.,Ltd.is a manufacturer of power test equipment, integrating design, production and sales, providing complete solutions for high-voltage testing and electrical testing services for various power users.The main products include:AC series resonance test device, high voltage test equipment, transformer test equipment, secondary protection / switch test equipment, cable fault tester, arrester test equipment, power metering equipment, standard source series and so on. There are many kinds of products and complete models.

 

 

Service and Warranty

 

 

 

Features

1. Quickly and accurately test the positive sequence capacitance, the positive sequence impedance, zero sequence capacitance, zero sequence impedance, also can measure the mutual inductance and coupling capacitance between lines ;

2. High Anti-interference ability, accurate and reliable measurement;

3. Easy operation, equipped with large LCD and American rotating mouse and micro printer

4. Simple wiring, only connecting with tested down leads to finish all line parameter measurement

5. High speed micro-controller as inner core, integrated structure

6. Fast testing process, one sequence parameter testing time is 1 min

7. Supplied with three groups different frequency power supply for selection: 42.5Hz/57.5Hz, 45Hz/55Hz, 47.5Hz/52.5Hz, easily isolate the power frequency and noise wave to ensure high precision measurement of small signals.