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Microgrid supporting product series

ZAI-RLC AC impedance simulation cabinet

ZAI-RLC AC impedance simulation cabinet

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The ZAI-RLC series microgrid cable impedance simulation system is composed of cable line simulation impedance + overhead line simulation impedance, which can accurately simulate cable impedance parameters. The cable length and specifications are customized according to user requirements. The resistance and capacitance value, the simulation of the cable length of the connected public low-voltage power supply system, the step is 50 meters (the step can be customized), which meets the needs of distributed power experiment and detection, and is necessary for the development and verification of relay protection programs. Test equipment.


 

 

 

 

◆ Simulate the cable characteristics of microgrid access
◆ Measure the trip time test and data collection of various protection equipment
◆ Comparison test of short-circuit current to test the impact on equipment when a short-circuit occurs
◆ The influence of power transmission and the analysis basis of the influence of line loss on access
◆ Impedance, inductive reactance and capacitive reactance can be adjusted on the console to achieve high-efficiency detection
◆ Impedance is composed of the resistance, reactance and capacitance of each phase, which can be used with power supply equipment for testing and various experiments
◆ Analog impedance can measure the A/B/C and neutral current and voltage of each cabinet, with corresponding measurement hard contacts, and the measurement accuracy is ±0.5%

 

 

 

 

project

unit

Standard parameter value

Power consumption

KW

Line analog impedance

Analog gear

1km line analog impedance cabinet

m

Composed of 1 section of 500m current line and 1 section of 500m overhead line

2km line analog impedance cabinet

m

Composed of 1 section of 1000m current line and 1 section of 1000m overhead line

 

 

Line impedance parameters of 1km line analog impedance cabinet

500m cable line

Positive sequence resistance R1

Ω

0.0121

Positive sequence inductor L1

mH

0.046

Positive sequence capacitor C1

μF

2.078

Zero sequence resistance R0

Ω

0.0483

Zero sequence inductance L0

mH

0.182

Zero sequence capacitance C0

μF

2.085

500m overhead line

Positive sequence resistance R1

Ω

0.0272

Positive sequence inductor L1

mH

0.1859

Zero sequence resistance R0

Ω

0.0952

Zero sequence inductance L0

mH

0.8365

2km线路模拟阻抗柜线路阻抗参数

1000 m cable line

Positive sequence resistance R1

Ω

0.02411

Positive sequence inductor L1

mH

0.091

Positive sequence capacitor C1

μF

4.156

Zero sequence resistance R0

Ω

0.0965

Zero sequence inductance L0

mH

0.364

Zero sequence capacitance C0

μF

4.169

1000 m overhead line

Positive sequence resistance R1

Ω

0.0544

Positive sequence inductor L1

m H

0.3718

Zero sequence resistance R0

Ω

0.1904

Zero sequence inductance L0

mH

1.6730


If the above specifications do not meet your needs, you can customize it according to your requirements Tel: 0574-65113511