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ZXXL-Y Transmission Line Test System

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.

Features
Technical indicators

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时±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 - 15℃ ~ +40℃   relative humidity <90%

Service commitment